12 best car battery testings

Car battery testing is a crucial aspect of automotive maintenance, ensuring that your vehicle starts reliably and functions properly. Battery testers and diagnostic test measurement tools are used to assess the health and performance of car batteries. Here's what you need to know:

  1. Battery Testers: Battery testers are devices designed to measure various parameters of a car battery to determine its condition. They come in different types:

    a. Voltage Testers: These basic testers measure the voltage output of the battery. A healthy battery should read around 12.6 volts or higher when the engine is off.

    b. Load Testers: Load testers apply a heavy load to the battery while measuring voltage drop. This simulates the demand placed on the battery when starting the engine. A significant voltage drop indicates a weak or failing battery.

    c. Conductance Testers: These testers use conductance (the ability to pass an electrical current) to assess the battery's condition. They are quick and accurate, providing a more comprehensive evaluation of battery health.

  2. Diagnostic Test Measurement Tools: In addition to battery testers, diagnostic tools can help identify underlying issues in the vehicle's electrical system, which might be affecting the battery's performance. These tools include:

    a. Multimeters: Multimeters are versatile tools that can measure voltage, current, resistance, and other electrical parameters. They can be used to diagnose electrical problems beyond just the battery.

    b. OBD-II Scanners: Onboard Diagnostic II (OBD-II) scanners can read fault codes from a vehicle's computer system. These codes can help diagnose issues related to the battery, charging system, or other components.

    c. Battery Analyzers: Battery analyzers provide in-depth analysis of battery health by measuring parameters like internal resistance and state of charge. They can help predict when a battery is likely to fail.

  3. Tools and Equipment: In addition to testers and diagnostic tools, you may need some other equipment when testing car batteries:

    a.Safety Gear: Always wear safety glasses and gloves when working with car batteries to protect yourself from acid and electrical hazards.

    b. Battery Charger: If a battery is discharged, a battery charger can be used to recharge it before testing.

    c. Battery Terminal Cleaners: Corroded terminals can affect battery performance. Terminal cleaners can help remove corrosion for a better connection.

  4. Automotive Applications: Car battery testing is essential for various automotive applications:

    a. Preventative Maintenance: Regular battery testing can help prevent unexpected breakdowns by identifying weak batteries before they fail.

    b. Charging System Analysis: Testing can also help diagnose problems in the alternator, voltage regulator, and starter motor.

    c. Fleet Management: In commercial vehicle fleets, battery testing is crucial for maintaining vehicle reliability and reducing downtime.

Remember that accurate battery testing is essential to avoid unnecessary replacements and ensure the longevity and reliability of your vehicle's electrical system. It is recommended to follow the manufacturer's guidelines for your specific battery tester or diagnostic tool.

Below you can find our editor's choice of the best car battery testings on the market
  

FOXWELL Car Battery Tester Analyzer BT100 Pro 12V Automotive 100-1100CCA Detect Health Faults for Regular Flooded Agm Flat Plate Spiral Gel Batteries

Based on 667 reviews Check latest price
  • 🔋 A MUST FOR HOME ➀ This 12 volt battery analyzer offers you an easy way to analyze the battery cell health status, view battery charging status and detect faults and bad cells without stepping out and paying too much.
  • 🏆 BATTERY CAN BE TESTED ➀ Auto battery testers allow you to check battery condition of 12V 100-1100 CCA regular flooded, AGM flat plate, AGM spiral, as well as GEL batteries, and give you an accurate test result in 3 seconds.
  • 🔋 USE IT AT EASE ➀ Large backlit LCD display, clear arranged keypad and menu-driven operation make the act intelligent battery tester much easier to operate. Powers itself off the battery, especially born for the beginners. The 12v car battery tester can be used directly out of box and you don't have to do update.
  • 🏆 SAFE AND RELIABLE ➀ The vehicle lead acid battery tester doesn’t emit light, heat or spark, and won’t discharge the battery. It also has polarities wrongly-connected protection, over-voltage protection and automatic temperature compensation.
  • 🔋 HIGH-QUALITY SERVICE ➀ We aim at trying our best to offer you customers the best battery tester voltmeter and product services. Response in time, refund allowed, one-year product service and other policies available to make you unworried before/after the purchase.

Product features

Replace Your Bad Battery In Time:

Generally, a battery dies and you replace or charge it, but it is hard to tell when a deep cycle battery is going to die. This 12 volt digital battery tester gives you the information about the life of your batteries, instead of guessing, or vaguely remembering when it was last replaced or charged. It also allows you to test a battery to see if the problem is the battery or your charging system before spending money for replacing parts unnecessarily.

With this little household battery tester, you can check the battery by yourself just in seconds, and avoid the hassle of driving to repair shop to find out if your battery is good or not. The most important thing is, it makes you know the problem and replace the battery in advance before it leaves your car dead on road.

  1. Any questions or problems, just write to us via online messages, we'll reply to you within 5 hours on average.
  2. Please note that this battery tester CANNOT test 6v/24v batteries.
  3. If you are testing inside a vehicle, make sure all accessory loads are cut off, the key is not in the ON position and the doors are closed.
  4. Do not connect the tester to a voltage source greater than 18V DC, otherwise you may damage the tester.
  5. If you want to adjust CCA rapidly, just hold on up/down button.
  6. Please note that this battery tester for car can't do load test and deep cycle.

Battery Tester Results:

  • GOOD BATTERY: The battery is in good condition.
  • GOOD-RECHARGE: The battery is in good condition but low current. Fully charge the battery and return it to service.
  • CHARGE & RETEST: Fully charge the battery and retest. Failure to fully charge the battery before testing may result in inaccurate results. If you still get CHARGE & RETEST message after you fully charge the battery, replace it.
  • REPLACE BATTERY: The battery is almost dead or the connection between the battery and battery cable is poor. Replace the battery and retest; or disconnect the battery cables and retest the battery using the out-of-vehicle test before replacing it.
  • BAD CELL-REPLACE: The battery may be damaged such as broken cell or short circuit. Replace the battery and retest.

Four-Key Operation:

The latest four-key design makes this battery analyzer simple and convenient to use.

Streamline Design:

This battery tester features user-friendly ergonomics and comfortable operation.

Handheld Size:

Compact for storage, fit right in your toolbox, and handy to have around.

Modikar Car Battery Tester BT705 6V 12V alternator Tester 100-2000 CCA Battery Load Tester Starter and Charging System Tester Battery Analyzer for Cars Motorcycle Marine Truck and More

Based on 2 reviews Check latest price
  • 6V & 12V Digital Battery Analyzer: Modikar BT705 Battery Tester can test all 6V & 12V lead-acid batteries, such as regular flooded, AGM flat plate, AGM spiral, and GEL batteries. Testing conditions cover CCA, BCI, CA, MCA, JIS, DIN, and SAE battery standards.
  • Your Professional Battery Doctor: Modikar BT705 Battery Tester can check the overall health of 6V & 12V batteries, analyze the car starting motor and charging system status works properly or not. You'll know the battery conditions in advance to avoid possible stalling or car damage.
  • One Key to Monitor Real-time Voltage: Modikar BT705 Battery Load Tester features a one-key function: test the voltage changes during ignition with a curve. You can intuitively judge the battery whether needs to be replaced or not by the voltage value.
  • Fast and Accurate Results: Modikar BT705 Battery Tester can provide accurate testing results in seconds with STM-32 chip.
  • Human-Centered Design: Clear arranged keypad and menu-driven operation make the Modikar BT705 Battery Tester is easy to operate. It holds 3 LED lights showing the battery status directly. It's a handy device for DIYer, automobile factory, and auto battery manufacturer.

Product features

Battery Test

Battery test is used to analyze battery healthy status to calculate the actual cold cranking capability of the battery and the extent of battery aging. Battery test provides reliable analysis for the testing and maintenance of the battery. A battery test may result in a recommendation for the user to replace an aging battery.

Charging Test

Charging test is used to check and analyze the charging system, including generator, rectifier, rectifier diode, etc. Charging test therefore analyses whether the output voltage of the generator is normal, and whether the rectifier diode works properly.

Cranking Test

Cranking test is used to test and analyze the starting motor. Testing the cranking current and cranking voltage of the starting motor is helpful to determine whether the starting motor works properly.

Monitor Real-time Voltage

BT705 6V 12V battery load tester features a hot-key to directly one-click read the real-time voltage change in graph. The waveform displays current voltage, maximum, and minimum voltage during ignition, and it will stay static until there are voltage changes detected. You will know if your battery need to be replaced or not by analyzing the voltages.

Show the Battery Status

Three LED indicators show the battery status directly: good, bad, or need to recharge. Make BT705 automotive battery tester is friendly enough for beginners.

Multiple Battery Types Test

Modikar BT705 auto battery tester works on all automotive 6V & 12V lead-acid batteries of car, motorcycle, light truck, and more, including regular flooded, AGM flat plate, AGM spiral, GEL, and EFB batteries.

In & Out of Vehicle

The two test models “OUT OF VEHICLE” and “IN VEHICLE” allow you to test the battery inside or separate from the vehicle, Make BT705 battery tester more convenient for you to use.

Easy Operation

Human-Centered Design make BT705 car battery alternator tester is very easy to use. Even a beginner will immediately know the status of the battery to prevent a dead battery from ruining your day. BT705 battery tester also is very compact.

Fast and Accurate

Modikar BT705 Battery Tester can provide you accurate testing results in seconds with STM-32 chip. this alternator tester will be your professional battery doctor.

Color LCD Screen

Modikar BT705 battery tester with color LCD screen is eye-friendly and comfortable to read. Provides you a more comfortable visual experience at every inspection.

Support Multi-Languages

BT705 battery analyzer supports multiple-languages , including English, Chinese (Simplified), French, German, Italian, Japanese, Korean, Portuguese, Polish, Russian, Spanish, and Dutch.

Lifetime Update & Print

BT705 battery tester supports life time software updates, and syncing test data to computer in order to print out. (Windows only).

MOTOPOWER MP0514A 12V Digital Car Battery Tester Voltmeter and Charging System Analyzer with LCD Display and LED Indication - Black Rubber Paint

Based on 1 reviews Check latest price
  • đŸ”„ă€Easy Operation】- Connect and Go. It provides a quick reading to determine if a vehicle battery needs a jump or replacing and also the alternator output status. Various Colored LEDs indicate the battery or the alternator status.
  • đŸ”„ă€Safety Ensured】- Reverse-hookup and Over-voltage protection, making it safe and simple to use. The Digital Voltmeter Testing Range: 4-20V DC. 【If the voltage is under 4volts, the screen will display - "LO"; Above 20volts, the screen will display - "HI"】
  • đŸ”„ă€High Accuracy】- With a Four-character lighted digital display, the voltage testing accuracy will be close to 0.01volt. 【NOTE: Verify the counterfeit with only 3-character display. The accuracy is only 1/10 of ours.】
  • đŸ”„ă€Rubber Paint Body to achieve the original quality】- Black Rubber Paint on the body surface to achieve the best feeling. As the inventor and the manufacturer of the tester, we are keen on the details to ensure the brand quality and the good custome buying experience.【NOTE: The counterfeit doesn't include the rubber paint on the body at all. 】
  • đŸ”„ă€TWO-YEAR Warranty and Lifetime Service】- Direct source from MOTOPOWER factory. Just REGISTER your product on the manufacturer's website to activate your warranty. 30 days money back and 24/7 friendly customer service.

User questions & answers

Question: Used it. Got 12.58 on the battery. Good or bad
Answer: It powers up off the battery being tested. No batteries needed.
Question: Why didnt mine come with directions
Answer: WITH ENGINE OFF READS BATTERY ACCURATELY. WITH ENGINE ON IT SHOWS BOTH BATTERY AND ALTERNATOR CONDITION.
Question: Does it come with batteries included
Answer: Check a local hardware store or auto parts store for a 12v miniature bulb.
Question: It tests the alternator also correct
Answer: yep

Product features

MOTOPOWER 12V Digital Battery Tester Alternator Analyzer

It provides a quick reading to determine if a vehicle battery needs a jump or replacing and also the alternator output status. Various Colored LEDs indicate the battery or the alternator status, while the LCD digital screen give the accurate reading of the voltage simutaneously.

4-Digit LCD Display

The accuracy can be 0.01volt with the 4-digit LCD display screen.

8-LED Indication

8 color LED indication for the battery or the alternator status.

Rubber Finish Body

Rubber paint on the surface for comfortable hand feel.

Alligator Clamps

50cm/20 inches extension cable with 30Amp alligator clamps

Operation Steps

  1. To avoid the fake products, make sure purchase the genuine battery tester from the MOTOPOWER direct stores on Amazon.
  2. Although we hate the counterfeit, we cannot prohibit it. What we can do is to notify our customers be aware of the traps.

Car Battery Tester 12v Car Battery Load Tester on Cranking Charging System, TOPDON AB101 100-2000 CCA Alternator Analyzer Battery Health on Cars/SUVs/Light Trucks with Flooded AGM GEL Types

Based on 187 reviews Check latest price
  • 12V Lead-Acid Batteries 100-2000CCA: Based on CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, and GB standards, TOPDON AB101 car battery tester is an excellent way to easily and accurately test the health status of automotive 12V lead-acid batteries (100-2000CCA), including Regular Flooded, Gel batteries, AGM Flat Plate, AGM Spiral, etc.
  • Car Battery Health Analyzer: Good or bad battery? As a quick and precise battery analyzer, AB101 tells you when to replace and recharge the battery by checking the battery State of Health (SOH)), State of Charge (SOC), Voltage, Rating, and Current. With on-screen prompts and reliable testing results, it gives mechanics or DIYers a great user experience.
  • Cranking & Charging System Tests: Through the cranking system test, this 12V battery tester displays the actual cranking time and cranking voltage to check the cranking conditions of various 12V car batteries. It can also check ripple status, load voltage, and charging system status to find out the common faults of the charging system.
  • Ease to Use & Safe: This car battery tester works on batteries both in and out of the vehicle and supports multiple languages: English, Russian, Spanish, French, German, and Italian. With reverse polarity protection function, the battery tester protects the vehicle battery and itself from being damaged when two clamps are connected reversely.
  • Buy with Confidence: This car battery tester comes with a 1-year warranty for any problems. The auto battery tester will automatically start up after the two clamps are correctly connected (the Red clamp holds the “+”, the Black one holds the “-”). There’s no need to update any software ‒ the battery tester works well all the time.

Product features

Why Do You Need a Car Battery Tester?

For car owners, these following situations are quite common and they have to spend lots of money and time on car batteries’ check and repairs.

  • Cars break down after a pull over.
  • Can’t start a car that’s not used for a long time.
  • Can’t start a car if you leave headlights on for a long time when the car isn’t running.
  • Dimed headlights due to the lack of full power.

Take it easy. A battery tester can save you from troublesome situations and ensure that your holiday road trips don’t end on a flat! TOPDON AB101, an excellent battery load tester/12V car battery tester, help you check the condition of the battery before it’s too late and prevent car failure.

How to Extend Your Car Battery Life?

TOPDON AB101, an auto battery analyzer/12V auto alternator tester, reminds you of timely battery maintenance to avoid the unnecessary losses.

Battery Test: Good or Replace?

As a quick and easy to use battery analyzer, this car battery tester checks the batter’s State of Health (SOH)), State of Charge (SOC), Voltage, Current, and Rating at one time, telling you when it’s time to replace and recharge the battery.

Cranking Test: Why Your Car Can’t Start?

This automotivealternator tester displays the actual cranking voltage and cranking time for the quick starter analysis to figure out the cranking faults for various 12V lead-acid battery.

Charging Test: Need Charging Now?

This 12V battery load tester will take seconds to do ripple test, loaded volt test, and charging volt test to find out the common faults of the charging system.

TOPDON AB101, Car Battery Health Guard!

Battery Test: The car battery analyzer shows 5 different results: “Good Battery”, “Good-Recharge”, “Replace”, “Bad Cell- Replace”, “Charge-Retest”.

Charging Test: The battery tester checks ripple status, load voltage, and charging system status.

Cranking Test: The battery is regarded as OK if cranking voltage is higher than 9.6V or abnormal if lower than 9.6V.

Ripple Test: The load tester tests the charging current ripple to find out whether the diode is normal or not.

Multiple Languages: English, Russian, Spanish, French, Italian, German

In-Vehicle or Out-Of-Vehicle: No matter whether the battery is connected with vehicle or not, the battery tester can test it directly.

CCA: 100~2000 CCA

No Need to Charge or Update: The auto battery tester will automatically start up after the clamps are correctly connected. Without the needs of any software updates, the battery tester works well all the time.

Why Choose TOPDON AB101?

All-in-One

This battery tester offers all the information about battery’s health status, cranking system, charging system, and gives you an overall understanding of your vehicle battery.

Easy to Use

This 12V auto battery tester works on batteries both in and out of the vehicle and shows the test results directly to tell you it’s good or needs to be replaced.

Quick & Accurate

This battery load tester can find out whether it’s in good working condition or not within seconds. With the exact parameters provided by the battery tester, you can figure out the common faults of the vehicle’s starting and charging system.

Peace of Mind

Reverse polarity protection function can protect this car battery tester and the automotive load from damage caused by wrong operations.

Schumacher SC1281 100 Amp 30 Amp 6V/12V Fully Automatic Smart Battery Charger 100A Engine Starter and 30A Boost Maintainer and Auto Desulfator Advanced Diagnostic Testing

Based on 3 reviews Check latest price

Product description

Charge or jump start your SUV, truck, or large battery with the Schumacher SC1281 6/12V Fully Automatic Battery Charger and 30/100A Engine Starter. Contains battery and alternator tester which provides charge level and helps diagnose electrical problems. Features 30A for quick energy boost and 100A to jump start your car right away. Microprocessor controlled, multi-stage charging adds precision, safety and battery life. Built-in reverse hook-up protection prevents charger from operating if clamps are reversed. LED indicators and Start/Stop push button interface improves accuracy and ease of use. Features auto voltage detection to easily detect 6 or 12V batteries. Meets the highest industry standards with its Schu Eco Energy. DOE compliant. Compatible with standard, AGM, gel, and deep-cycle batteries.

  • Features 30A quick boost and 1H2:L1600A jump start, powerful enough to start SUVs, trucks and large batteries
  • Battery and alternator tester provides charge level and helps diagnose electrical problems
  • Features multi-stage charging and auto-voltage detection for added precision, safety and battery life
  • Reverse hook-up protection ensures charger will not operate if clamps are reversed
  • Charges compatible battery types, including standard, AGM, gel and deep-cycle batteries

User questions & answers

Question: Does this charger have a desulfation mode on it
Answer: The manual talks about a desulfation mode existing, but does not say how to trigger it, or whether it is part of the automatic charging system. https://www.batterychargers.com/sites/default/files/manuals/0099001912E-R3.pdf page 8.
Question: What does the 2/6 mean? Is this the trickle or battery maintenance mode info
Answer: Starts at a moderate 6 amp charge reducing to 3 amps as charging nears completion.
Question: Is it portable
Answer: Light and portable, but needs a 120volt outlet, or a long(100' extension cord) to far distances.
Question: Is this a 4 stage charger (bulk, absorption, float, equalization
Answer: The SC1281 does, Bulk, absorption, equalization, desulfation and maintenance features

EF ECOFLOW Portable Power Station RIVER, 288Wh Backup Lithium Battery with 3 600W (Peak 1200W) AC Outlets & LED Flashlight, Clean & Silent Solar Generator for Outdoor Camping RV Emergencies Home

EF ECOFLOW

Based on 485 reviews Check latest price
  • ⚡【3 x AC OUTLETS AND 288Wh CAPACITY】 The RIVER can power up to 10 devices simultaneously. With 3 pure sine wave AC outlets, the RIVER can power devices up to 1800W with the X-Boost mode on. With a capacity of 288Wh, the RIVER provides enough juice to run essential devices for hours, depending on the actual output.
  • ⚡【RECHARGE FROM 0% TO 80% WITHIN 1 HOUR】 With EcoFlow’s patented X-Stream Technology, the smart inverter enables a fast rechargeability that takes less than 1 hour to charge from 0% to 80%, and it gets fully charged in 1.6 hours. You can switch to a quieter charging condition by turning on the “Quiet Charging” status on the APP.
  • ⚡【COMPATIBLE WITH 80% of HOME APPLIANCES】 The X-Boost Technology’s advanced built-in algorithm enables most heavy-duty kitchen appliances and tools (up to 1800W) to operate. With X-Boost, RIVER can power 80% of essential home appliances and devices, especially those within 1200W for better using experience. The discharging rates and X-Boost mode can be monitored and controlled through the EcoFlow APP.
  • ⚡ 【FIT YOUR NEEDS, NOW AND LATER】 Double the capacity from 288Wh to 576Wh with Extra Battery, the modular design of RIVER, is the power that grows with your needs. Designed for mobility, the 11 lbs solid yet lightweight RIVER is slightly larger than a toaster, which is perfect to take out. You can easily double the capacity of the RIVER from 288Wh to 576Wh by integrating with an Extra Battery.
  • ⚡【24 MONTHS WARRANTY】 EcoFlow offers a 24*7 friendly customer service, and a 24 months product warranty. What’s in the box: 1* RIVER 288Wh portable power station, 3 types of charging cable (1*1.5M AC Charging Cable, 1*1.5M Car Charging Cable, 1*1.5M MC4 to XT60 Solar Charging Cable), 1*User Guide.

Product features

EF ECOFLOW RIVER Portable Power Station

Compact and portable, the EcoFlow RIVER series is an ideal recreational power that provides you accessibility to handy wall outlets. The RIVER series is the perfect companion for camping, over-landing, tailgating, boating, etc. Feel free to attach and detach the Extra Battery to meet your needs.

  • Support 80% of essential devices with X-Boost mode on;
  • Fast AC recharge from 0% to 80% in 1 hour and fully charged in 1.6 hours with the X-Stream technology;
  • Easy and user-friendly control with the EcoFlow App, visualizing the power usage in your hands;
  • Modularized capacity to suit your needs, from 288Wh to 576Wh with the Extra Battery

X-Boost Smart Algorithm

With the full sine wave AC output of 600W (up to 1800W when the X-Boost mode is on), the RIVER can power most kitchen appliances and tools. It's recommended to use X-Boost for devices within 1200W for better using experience. With the APP, you can upgrade to the latest firmware to enjoy the best performance of X-Boost mode. The RIVER will give you the freedom to enjoy AC outlets everywhere in the house, or at your outdoorsy adventures.

Power 80% of essential devices

Whenever you want to go camping, over-landing, tailgating, boating or just to have a backyard gathering, the RIVER is the perfect companion for 80% of the essential appliances and devices you need. For heavy-duty devices, it is recommended to conduct a full test before using.

Power that grows with you

With the modular design and the Extra Battery, you can easily expand the capacity of RIVER from 288Wh to 576Wh.

RIVER 600: Lightweight and portable, perfect for a weekend trip or tailgating events;

RIVER + Extra Battery: Compact and reliable for outdoor adventures or RV/van usage.

Sustainable solar charging

The smart MPPT inside of the RIVER enables it to recharge quickly through the solar power at a 200W maximum loading scale. With two 110W solar panels (IP67 waterproof) connected in parallel under a direct, perfect sunlight condition, the RIVER can be fully charged from 1.6 to 3 hours, giving you the freedom to enjoy clean, sustainable power from nature.

Faster Recharging Speed

The EcoFlow’s X-Stream technology redefines the power station’s speed of chargeability, eliminating the bulky adapters. With the built-in smart inverter, RIVER delivers a fast recharging performance. Only need to plug into a regular wall outlet for 1.6 hours, you will have a 100% charged unit.

Reliable power for work

A compact, reliable power source allows you to be more efficient at work and stay on schedule without worrying about power sources. Uninterrupted power is the key for you to focus on filming or enjoying the fun with your band.

Handy AC outlets

With an AC output of 600W (1800W when X-Boost mode on), RIVER can power a wide range of essential appliances such as: fridge, TV, laptop, hair dryer, etc. which can free you from the fixed wall outlets.

Compact and portable

With the rugged easy-to-carry handle, the 11Lbs RIVER is perfect for outdoorsy use. Slightly larger than a toaster, it can easily fit in the trunk of a minivan, or anywhere in the house whenever you need an AC power source. You can always be prepared for the next adventures, anytime, with this reliable, portable power station.

Car Battery Tester with Printer, TOPDON BT500P 12V/24V 100-1700 CCA Battery Load Tester, Cranking and Charging System Battery Analyzer, Automotive Alternator Tester for Car Motorcycle Motorboat Truck

TT TOPDON

Based on 22 reviews Check latest price
  • 🚗 【Compatible & Multi-Test】The TOPDON BT500P automotive battery tester is designed for 12 Volt or 24 Volt batteries from 100 to 1700 CCA, such as regular flooded, AGM flat plate, AGM spiral, GEL, and deep cycle batteries.
  • 🚗 【Accurate and Useful】 The TOPDON BT500P battery load tester uses the advanced conductance testing technology and provides accurate results. It can check the overall health of the battery including the cranking capability, aging status, cranking test, and run a complete system charging test. it's your Private battery doctor.
  • 🚗 【Internal Printer】 With an inbuilt thermal printer, you can print test results conveniently. Tired of spending your money and time on expensive mechanics for routine check-ups? Afraid of buying an old car with a poor battery? you can test and get your diagnostic receipt directly by yourself with TOPDON BT500P battery tester.
  • 🚗 【Quick Test Mode】 Quick test mode makes it easy to diagnose the batteries by yourself. Would you like to self-diagnose your car battery easily and correctly? The TOPDON auto battery tester is exactly what you need and it’s the only battery tester which has a color screen!

User questions & answers

Question: Is the small printer included
Answer: Dear customer, yes, TOPDON BT500P battery tester comes with an inbuilt thermal printer, you can print test results very conveniently. . If you have any further questions, please feel free to contact us.
Question: What batteries can be tested by this battery tester
Answer: Dear customer, the TOPDON BT500P automotive battery tester is designed for 12 Volt or 24 Volt batteries from 100 to 1700 CCA, such as regular flooded, AGM flat plate, AGM spiral, GEL, and deep cycle batteries.
Question: Will this battery tester works for 24 volt batteries
Answer: Dear customerTopdon BT500 battery tester is designed for 12 Volt or 24 Volt batteries, of cause, you can choose BT500 battery Load tester for 24 Volt batteries.
Question: can the battery load tester work with deep cecle battery
Answer: Dear customerTOPDON BT500 automotive battery tester can works on both 12Volt and 24Volt lead-acid batteries including regular flooded, AGM flat plate, AGM spiral, GEL, and EFB batteries with the test range (100-1700 CCA). If you have any questions, please feel free to contact us.

Product features

Battery test

Display SOH (State of Health), SOC (State of Charge), Voltage, Current, Rating, and the readable analysis results on the backlight LCD screen and smart 3 LED indicators.

Charging Test

Test different parts of the charging system, including generator, rectifier, rectifier diode, and so on for a reliable charging volt value.

Cranking test

Cranking test helps you test and analyze the starting motor including cranking voltage and the cranking time to check the starting motor works properly or not.

Get accurate results in seconds

High precision amplifier and calibrated by professional instruments give you reliable results in seconds!

Quick Test Mode

Unsure of battery type and CCA value? With quick test mode, just input AH value and you get the results in seconds. Suitable for AH marked and CCA unmarked.

Easy to Use

Even a beginner can use this battery tester to analyze any 12V batteries easily, gets everything about the battery, such as voltage, charge, cranking power.

in -Vehicle&Out-of-Vehicle

Support both in-vehicle and out-of-vehicle tests, no need to remove the battery from the vehicle.

Working Temperature

No afraid of extreme weather, TOPDON BT500 battery tester working temperature: -20°C~65°C (-4°F~140°F), storage temperature: -20°C~70°C (-4°F~158°F).

Support Multiple Languages

Test results based on JIS, EN, DIN, SAE, and IEC Standards, support multiple languages, English, Russian, Spanish, French, Italian, German.

INNOVA 3040RS OBD2 Scanner/Car Code Reader with ABS, Battery Testing, and Live Data

innova

Based on 2 reviews Check latest price

Product description

The Innova FixAssist 3040RS OBD2 diagnostic scanner is an impressive entry-level tool that provides high-end features like ABS and live data, thanks to its patented all-in-one color display. Extra-large and easy to read with more than 20 pieces of information on a single screen, this OBD2 scan tool delivers powerful information at an affordable price. Powerful features that are fast and straightforward to use are what make the 3040RS a favorite go-to amongst DIYers. Read and clear the check engine light with a single button. ABS compatibility allows you to diagnose the braking systems of most 1996 and newer domestic, Asian, and European vehicles. The battery and charging system test checks to see whether your battery and alternator are in good condition or need replacing. Find out immediately if your vehicle will pass an emissions test with the built-in smog check LED indicators. Code severity levels quickly identify if your vehicle needs an immediate fix or if it can wait until you get home to fix it yourself. Live data allows you to see essential information about your vehicle (e. g. RPM, oil temp, etc. ) in real-time to aid in diagnosis. Freeze frame data displays all vehicle information from when a trouble code was triggered. Dedicated hotkeys and the patented all-in-one color display, with over 20 pieces of information on a single screen, help you find the problem faster and spend less time scrolling through menus. Get the most out of your Innova FixAssist 3040RS. Packed with professional-grade features and benefits, our new range of tools come with Bluetooth and WiFi technology and pair seamlessly with the all-new RepairSolutions2 diagnostic app. Download for free and pair with your Innova tool for access to the most comprehensive automotive repair database with verified fixes from ASE Master Technicians.

  • RepairSolutions2 App: Get verified fixes, the exact part required for repair, maintenance schedules, and more; empower yourself with the knowledge to fix your vehicle right the first time.
  • Check Engine and ABS: Read and clear check engine and ABS lights on most 1996 and newer domestic, Asian, and European vehicles
  • Battery & Charging System Test: Check to see whether your battery and alternator are in good condition or need replacing
  • Live Data: See essential information about your vehicle in real-time (e.g.RPM, oil temp, etc.) to aid in diagnosis
  • Freeze Frame Data: Display all vehicle information from when the trouble code was triggered

User questions & answers

Question: Are updates free for the life of the tool
Answer: Thank you for your question. This tool will have free future updates, but cannot be guaranteed for life. This tool was just released less than a year ago so tool is already up to date. The next available update will be sometime next year. The updates will always be free.
Question: Does it come with charger
Answer: Thank you for your question. The 3160RS never needs to be charged so no charging cable is required. The 3160RS and all of our code readers link to a vehicle through that vehicle's 10-15 amp accessory fuses. If any of the vehicles accessory fuses are blown, tool will not link to vehicle. Batteries for this tool are not needed as well. Batteries are optional and are only used to pair tool to Bluetooth/Wifi without being linked to vehicle, and to look at stored information in tool if not connected to vehicle.
Question: Does this have an light on the end of the plug
Answer: Thank you for your question. Yes, there is a light at the end of the DLC cable plug.
Question: What are the differences between the 3160rs and the 3160g
Answer: Thank you for your question. The 3160RS will support TPMS, steering angle reset, EPB, ABS brake bleeding, transmission temperature, oil level, oil life, and brake pad life for most 1996 and newer vehicles. The 3160G doesn't offer any of these features. The 3160RS just came out less than a year ago and will have free, future updates. The 3160G has been out for almost 5 years now. The 3160RS uses are RS2 app which is only compatible with a smart phone or tablet. The 3160G uses our original RS software which is compatible on a computer, laptop, or smart phone.

Product features

Check Engine

Read and clear the check engine light with a single button.

ABS

Diagnose the braking systems of most 1996 and newer domestic, Asian, and European vehicles.

Battery and Charging System Test

Check to see whether your battery and alternator are in good condition or need replacing.

Live Data

See essential information about your vehicle in real-time (e.g. RPM, oil temp, etc.) to aid in diagnosis.

Smog Check LED Indicators

Find out immediately if your vehicle will pass an emissions test.

Code Severity Levels

Quickly identify if your vehicle needs an immediate fix or if it can wait until you get home to fix it yourself.

Patented All-In-One Display and Hotkeys

With over 20 pieces of information on a single screen, including code definitions, find the problem faster and spend less time scrolling through menus.

Freeze Frame Data

Freeze Frame Data: Display all vehicle information from when a trouble code was triggered.

FOXWELL BT705 12V 24V Car Battery Tester Automotive 100-2000 CCA Battery Load Tester Auto Cranking and Charging System Test Scan Tool Digital Battery Analyzer for Vehicles and Heavy Duty Trucks

Based on 966 reviews Check latest price
  • 【BATTERY ANALYZER】 BT705 battery tester designed for 12 V or 24 V batteries with a capacity of 100 to 2000 CCA, such as regular flooded, AGM flat plate, AGM spiral, GEL and deep cycle batteries, 12V & 24V starting and charging system. The test results based on CCA, EN, CA, MCA, DIN, SAE, JIS and IEC Standards.
  • 【CAR BATTERIES DOCTOR】 Adopt the advanced conductance testing technology, the premium quality copper clip and wire maintain a stable communication all throughout the testing process to provide you with reliable results! Accurately and quickly measure the actual cold cranking amps, capability of the vehicle starting battery and healthy state of the battery itself.
  • 【CRANKING AND CHARGING SYSTEM TEST】 BT705 tester displays the decision on the starter system, cranking voltage, and cranking time in milliseconds. Also, the battery diagnostic tool can check 12V or 24V charging system to make sure the output voltage of the generator is in a regular condition, the rectifier diode works fine and the charging current is a normal status.
  • 【WORTH TO OWN】 Winter is coming and you need to know how much life your batteries have left. BT705 can accurate reading of battery health status in just 2.5 seconds in its large and easy to use backlit LCD display, help you diagnose and resolve car health problems timely without disconnecting the battery or using a separate battery.
  • 【100% SATISFACTORY SERVICE】 We promise 100% money back guarantee on this car battery tester. 7.8ft cable allowed you to do the test from inside of the vehicle, whether you own your personal mechanic shop or private owner, you’ll fall in love with this battery analyzer!

Product features

FOXWELL BT-705 12V Battery Load Tester

  • Multiple vehicle applications šC passenger cars and heavy duty trucks.
  • Tests batteries from rated from 100 to 2000CCA. Cold Cranking Amps settings is in increments of 1 and you can line up with your battery ratings from 100 to 2000CCA.
  • Tests multiple battery types- regular flooded, AGM flat plate ,AGM spiral and gel.
  • Tests multiple rating systems-CCA,BCI,CA,MCA,JIS,DIN,IEC,EN,SAE,GB.
  • Tests the batteries on the car directly- no need to remove the battery.
  • Quick and accurate test result display in just 3 seconds, detects bad cells directly.
  • Tests 12&24 volt charging system.
  • Quick starter analysis without disabling the ignition.
  • Does not emit light, heat or spark ,or discharge battery-keeps operation safe for all levels of users.
  • Automatic temperature compensation.
  • Ripple voltage test for easy and intuitive check of faults.
  • Extremely easy to use with large backlight LCD display and menu-driven operation.
  • Rubberized sleeve protects, 7.8ft tester cable with metal alligator clips. Viewing/Printing Test Results, allow you view test results and print the data via optional Bluetooth printer.

MULTIPLE BATTERY TYPES TEST

FOXWELL BT705 Battery Analyzer is dedicatedly developed to test 12V regular flooded, AGM flat plate, AGM spiral and gel batteries and 12V & 24V starting and charging system. It provides a quick, easy and affordable solution for technicians to check battery health and detect faults of starting and charging system.

VEHICLE BATTERY ANALYSIS

  1. GOOD BATTERY:Battery is in good condition.
  2. GOOD-RECHARGE:Battery is in good condition but low current.
  3. CHARGE & RETEST:Fully charge the battery and retest. If you still get CHARGE & RETEST after fully charge the battery, replace it.
  4. REPLACE BATTERY:The battery is almost dead or the connection between the battery and battery cable is poor. Replace the battery and retest; or disconnect the battery cables and retest the battery using the out-of-vehicle test.
  5. BAD CELL-REPLACE:The battery may be damaged.

VEHICLE CRANKING ANALYSIS

  1. CRANKING NORMAL: The starter voltage is normal and the battery is fully charged.
  2. LOW VOLTAGE: The starter voltage is low and the battery is fully charged.
  3. CHARGE BATTERY: The starter voltage is low and the battery is discharged. Fully charge the battery and repeat the starter system test.
  4. REPLACE BATTERY: Battery must be replaced before the starting system can be tested.
  5. NO START: No vehicle start detected.
  6. CRANKING SKIPPED: A start was not detected.

VEHICLE ALTERNATOR CHARGING SYSTEM ANALYSIS

  1. NO PROBLEMS: System is showing normal output from the alternator.
  2. NO OUTPUT: No alternator output detected. Check connections to and from the alternator, especially the connection to the battery.L
  3. OW OUTPUT: Alternator not providing sufficient to power the system's electrical loads and charge the battery. H
  4. IGH OUTPUT: Alternator voltage output exceeds the normal limits.E
  5. EXCESSIVE RIPPLE: Excessive AC ripple detected. One or more diodes in the alternator are not working or there is stator damage.

Advanced Clamps and 7.8ft Test Cable

The all-metal spray gold clamps provides short circuit protection and spark proof protection, which ensure the safety of you and the battery tester. In addition to the protection clamps, the battery analyzer equipped with a 7.8ft long test cable. which allows you to do the "Start" and "Load Tests" from inside of the vehicles.

Light and Strong Packaging Case

The tester was packing in strong box which made of high impact strength material. With this protection carrying case, you can prevent your scanner from being damaged whether you place it in a trunk, toolbox, or garage. It fits right in the palm of your hand, making it an excellent addition to your tool box.

OTC 4619 Professional Battery Hydrometer

Based on 713 reviews Check latest price

Product description

OTC's No. 4619 Professional Battery Hydrometer displays a batteries specific gravity (density) on an easy-to-read float with a scale ranging from 1.100 to 1.300. Hydrometers are used to test the state of charge of a battery cell. This is performed by measuring the density of the electrolyte, which is accomplished by measuring the specific gravity of the electrolyte. The greater the concentration of sulfuric acid, the more dense the electrolyte becomes. This high quality hydrometer includes a built in thermometer that indicates the correction factor - based on specific temperatures - that must be added or subtracted from the float reading to arrive at an accurate specific gravity reading for each battery cell. Features glass and rubber construction with a flexible tip that offers easy access to even hard to reach battery cells while the battery is still in the vehicle. One year limited warranty. Value is at the core of the OTC tool and equipment portfolio. For a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it’s a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians’ productivity and shop profits.

  • Hydrometers test the state of charge of a battery cell by measuring the specific gravity (density) of the electrolyte - the greater the concentration of sulfuric acid, the more dense the electrolyte becomes
  • OTC's Professional Battery Hydrometer displays a batteries specific gravity (density) on an easy-to-read float with a scale ranging from 1.100 to 1.300
  • Built in thermometer indicates what must be added or subtracted from the float reading to arrive at an accurate specific gravity reading for each battery cell
  • Flexible rubber tip offers easy access to even hard to reach battery cells while the battery is still in the vehicle
  • Glass and rubber construction; One year limited warranty

User questions & answers

Question: Can you bend the rubber tip to reach into a battery without much clearance above it
Answer: I don't currently have a motorcycle, but I see a problem. I the tip size may be an issue, but I would have greater concern with the volume of acid to be drawn up. The glass tube is fairly wide and you need to draw enough acid that to indicator float actually floats. This is about 3 inches. I suspect that this may be more than the total volume of a cell. If you think the volume is OK, you can insert a piece of small plastic tubing in the hydrometer and reach into the battery with that.
Question: My hydrometer only reads fair for all of the cells on six different batteries. I have another older and different type that reads good. Is mine bad
Answer: There are several different games within the game, in general they seem appropriate for anyone who is old enough to use the Wii, so it is fine for younger children if that's why you're asking. Older kids and adults will get bored quickly, however. There are much more interesting games out on the market.
Question: will this hydrometer work for both car batteries and deep cycle batteries
Answer: It comes with multiple discs
Question: Is the tip thin enough to go into a motorcycle battery? I bought a cheapie from my auto store that was too wide to fit
Answer: Yes

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

KONNWEI KW208 12V Car Battery Tester, 100-2000 CCA Load Tester Automotive Alternator Tester Digital Auto Battery Analyzer Charging Cranking System Tester for Car Truck Marine Motorcycle SUV Boat

Based on 226 reviews Check latest price
  • 【Automotive Car Battery Tester】 As one of the most cost-effective product of KONNWEI, KW208 can test all 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries’ health and help you know its status in advance before it dies. KW208 battery tester support cranking and charging system test also alternator and starter test.
  • 【Display Overall Batteries Data】KW208 12V Battery Load Tester gives you the basic battery parameters such as voltage, internal resistance, cold cranking amp, battery health and charge status. Additionally, battery cca tester will also show you professional advice whether to replace or charge the battery.
  • 【 >99.5% Accuracy】Thanks to KW208’s powerful STM-32 chip, it provides more than 99.5% precise testing reports within milliseconds(testing results refer to US Midtronics), greatly improved the testing speed compared to other battery testers.
  • 【Plug and Play】 KW208 Battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead batteries. Just connect the tester’s clips with battery then it will turn on and ready to test and analyze battery. It’s that easy!
  • 【Starter& Alternator Tester】KW208 not only a great battery load tester that tests batteries cranking & charging system but also can test alternator's charging and starter's cranking conditions. And it can switch up to 8 languages for different needs.

User questions & answers

Question: I have maxx ever start that selling at walmart. which battery type should i select? regular flooded, agm, gel or efb
Answer: Regular battery also if you have utube you can search for a video to give you step by step instructions
Question: I don't see any support for displaying ah capacity on the konnwei kw210. in the set up menu there's only language, beep, and self tests
Answer: Please input the CCA value of your battery then KW210 will provide accurate testing result, the AH option has been canceled.
Question: Auto detect the battery's CCA or do you have to input it manually for each battery
Answer: manually input it, you will find it on your battery label
Question: Will this test my alternator
Answer: YES

Product features

Know your battery conditions in advance before it dies!

Plug and play--input the rated battery capacity, KW208 will start analyzing the battery's CCA value, charge (%), voltage (v), internal resistance (Ω), rated CCA, battery healthy (%) and display the test result on screen within seconds.

Multi-tests in One Battery Tester

All-in-one 12V car battery tester with cranking and charging system test, load and alternator tester.

FAST & ACCURATE RESULTS

With the best STM-32 main chip, KONNWEI KW20812V automotive battery analyzer testing speed is much faster than others, also provide more accurate and reliable results.

High precision amplifier which calibrated by professional instruments, giving you more precise reports within seconds!

CONVENIENT TESTING SITUATIONS

No matter the batteries in the vehicles or out of the vehicles, KW208 will finish its testing job excellently, pocketed size let you can bring it to anywhere you want.

Support 8 languages

Support 8 languages. English, Russian, French, Spanish, German, Italian, Portuguese, Dutch.

Alternator & Starter Test

Display SOH (State of Health), SOC (State of Charge), Voltage, Current, Rating, and the readable analysis results on the 2.4-inch LCD screen.

Charging Test & Cranking Test

Test different parts of the charging system, including generator, rectifier, rectifier diode, and so on for a reliable charging volt value.

Cranking test helps you analyze the starting motor including cranking voltage and the cranking time to check the starting motor works properly or not

Goupchn Parasitic Drain Tester with Car Blade Fuses Assortment Kit 6 Colors for Automotive Battery Testing

Based on 49 reviews Check latest price

Product description

Goupchn - Make somthing different. At Goupchn, we strive to provide high quality tools and accessories that inspire our consumers to live a more convenient and enriched lifestyle. Our unlimited passion for innovation and solutions drives us to move forward. We have strong belief that only if we have a deep understanding of people’s needs and desires, we can make our products become different, which may make your life different.



Specification:

1. Pure copper flexible wires. One end are pure copper safety insulated banana plugs for multimeters. Other end are pure iron clips. 

2. Test clips contain sawtooth, which fits the battery electrode more. Tester is equipped with a switch, which can be closed after you have linked it for added security.

3. Replaceable series fuses protect meters and testers if there is a high current source on the vehicle. Waterproof and safe when the cover is closed. Comes with 6 colors 12 fuses, voltage 32V, current 5-30A for your choice

4. Battery testers provide an easy method to connect a multimeter to vehicle electrical system to diagnose hidden battery drain. It also allows voltage to be measured on various locations on the vehicle during the drain test, using standard test leads.



Package include:

1 x replaceable fuse test battery cable

12 x Car Blade Fuses

1x white transparent storage box.

  • Battery Testers are made of pure copper flexible wires. One end are pure copper safety insulated banana plugs for multimeters. At the other end are pure iron clips. Overall red and black tone are easy to distinguish.
  • Test clips are more conductive than traditional. It contains sawtooth, which fits the battery electrode more. Tester is equipped with a switch, which can be closed before you have linked it for added security.
  • Replaceable series fuses protect meters and testers if there is a high current source on the vehicle. Waterproof and safe when the cover is closed. Comes with 6 colors 12 fuses, voltage 32 V, current 5-30 A for your choice.
  • Battery testers provide an easy method to connect a multimeter to vehicle electrical system to diagnose hidden battery drain. It also allows voltage to be measured on various locations on the vehicle during the drain test, using standard test leads.
  • Package include: 1 x replaceable fuse test battery cable, 12 x car blade fuses, 1 x white transparent storage box.

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