12 best manual battery chargers

A manual battery charger is a device used to charge automotive and other types of batteries manually. It falls under the category of tools and equipment related to automotive maintenance and is often used for recharging the batteries of cars, motorcycles, boats, RVs, and more.Manual battery chargers are commonly associated with battery chargers, jump starters, battery chargers portable power, and other automotive tools. Here are some key points about manual battery chargers:

  1. Basic Function: Manual battery chargers are designed to replenish the electrical charge in a depleted battery. They supply a controlled flow of electricity to the battery, gradually restoring its energy.

  2. Manual Operation: Unlike automatic battery chargers, manual chargers require the user to monitor the charging process and manually disconnect the charger when the battery is fully charged. This manual intervention helps prevent overcharging, which can damage the battery.

  3. Voltage and Amperage Settings: Manual battery chargers often have adjustable settings for voltage and amperage. These settings allow users to select the appropriate charging rate for the specific type and size of the battery being charged. Different batteries (e.g., lead-acid, AGM, gel cell) require different charging rates.

  4. Safety Features: Many manual battery chargers come equipped with safety features such as reverse polarity protection, which helps prevent damage to the battery or charger if the positive and negative terminals are connected incorrectly.

  5. Charging Process: To use a manual battery charger, the user typically connects the charger's clamps or leads to the battery terminals, ensuring proper polarity. Then, the charger is plugged into a power source (typically a standard electrical outlet), and the charging process begins.

  6. Monitoring: During the charging process, the user should periodically check the battery's condition and voltage. It's crucial to disconnect the charger once the battery is fully charged to prevent overcharging.

  7. Versatility: Manual battery chargers are versatile tools and can be used for maintaining batteries in various vehicles and equipment, including cars, trucks, motorcycles, and boats.

  8. Emergency Jump-Starting: Some manual battery chargers also have jump-starting capabilities, allowing them to provide a quick boost of power to start a vehicle with a dead battery.

Manual battery chargers are handy tools for both regular battery maintenance and emergency situations. They are commonly found in garages, workshops, and automotive repair shops, where they play a vital role in keeping vehicles and equipment batteries in good working condition.

Below you can find our editor's choice of the best manual battery chargers on the market
  

Schumacher 200/40/20/10 Amp Manual Wheel Charger with Engine Start

Based on 4 reviews Check latest price

Product description

10/20/40/200A 6/12V Manual Wheel Charger

  • 12 ft. Total Reach – 6 ft. power cord and 6 ft. front-mounted output cables
  • 135-minute timer – for precision control over the charging process
  • Easy to read meter – shows charging levels
  • 8-gauge output cables – stay flexible in cold weather
  • Clamps on front

User questions & answers

Question: Does it have a fan
Answer: This unit automatically switches between 15A rapid charge and the slower 3A maintenance charge. When operated according to the instruction manual, this unit shouldn't damage any 12V lead acid AGM/GEL/WET batteries. A smaller charger like the BM1S will charge at a lower amperage if you'd prefer that.

Schumacher 225/50/25/10 Amp, 6/12V Manual Wheel Charger

Based on 12 reviews Check latest price

Product description

10/25/50/225A 6/12V Manual Wheel Charger

  • 12 ft. Total Reach – 6 ft. power cord and 6 ft. front-mounted output cables
  • Solid State Circuitry – with silicon diodes for optimum performance
  • 135 Minute Timer – for precision control over the charging process
  • Easy-to-Read Meter – shows charging levels
  • 6-gauge Output Cables – stay flexible In cold weather

User questions & answers

Question: Old Guy, have you rejuvenated any batteries yet? Just wondering if it really works
Answer: Yes sir, this charger works great
Question: Can i charge more than one battery at a time
Answer: Schumacher Electric does not recommend charging more than 1 battery at a time
Question: Will this over charge ,want it to over charge
Answer: Yes it is a manual charger. Not one of those stupid "smart Chargers" that wont charge a dead battery.
Question: Does the 50a setting charge at 50a “continuously” or does it cycle on and off like a “smart” charger
Answer: Manual chargers charge at whatever you set it at. Do yourself a favor though and do not buy an automatic. They are junk. Father in law bought one 14 months ago and it died. Autos are nothing but control boards the manufacturers don't stock for replacements.

Schumacher 250/50/25/10 Amp Manual Wheel Charger with Engine Start

Based on 1 reviews Check latest price

Product description

10/25/50/250A 6/12V Manual Wheel Charger

  • 12 ft. Total Reach – 6 ft. power cord and 6 ft. front-mounted output cables
  • 135-minute timer – for precision control over the charging process
  • Easy to read meter – shows charging levels
  • 8-gauge output cables – stay flexible In cold weather
  • Color-coded clamps – for a solid connection, on top- and side-mount battery posts

User questions & answers

Question: Will this charge AGM batteries
Answer: Please give us a call at 1.877.571.2391. Thank you!

Battery Tender Junior 12V Charger and Maintainer: Automatic 12V Powersports Battery Charger and Maintainer for Motorcycle, ATVs, and More - Smart 12 Volt, 750mA Battery Float Chargers - 021-0123

Based on 28 reviews Check latest price
  • STAY CHARGED: Provides a full charge to your machine’s battery before switching to float mode to maintain proper voltage levels for safe, long term storage without overcharging. Spark proof during lead connection, reverse polarity protected and includes a 12-foot output cord and 5-year warranty
  • EASY TO USE: Low maintenance design to be quick and easy to use, our universal powersport vehicle charger and maintainer is compact and lightweight. Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell) and safety timer-80 hours
  • EXTENDED BATTERY LIFE: Compatible with lead-acid, flooded, and sealed maintenance free batteries (AGM and gel cell) to be ideal for use in long term storage. Complete 4-step charging program (Initialization, Bulk Charge, Float Mode) allows for optimization of battery power, without overcharging
  • MONITOR POWER LEVELS: Solid state two-color LED light indicates the state of the charge and if the battery voltage drops too far under load, ISM adaptive charging will resume full charger output power. Automatic charge cycle functionality switches to float mode after fully charging the battery
  • SAFE AND SECURE: Our 12v battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct. Solid state two color LED indicates stage of charger and if the battery voltage drops too far under load, full charger output power resumes

User questions & answers

Question: Why is it not recommended to keep a trickle charger hooked up all the time
Answer: beats me. i keep mine hooked up from 12/31 to 4/1 and only then do i take it off. my understanding is that you do not need to disconnect it-it powers down on its own, but you mught want to find the user nistructions and check me on that. good product if youre not in a hurry
Question: how fast does it work
Answer: if your battery is low it may take up to 3 0r 4 days since it's a low amp charge and designed to keep the battery at full charge once it's at full charge. This charger is super for use when you don't drive the vehicle a lot and it sits for any length. it can be used on the battery in the car or taken out, once it's on it can stay plugged in all winter of summer just unplug it when you go driving. If the car stays outside they make a waterproof model. If your looking for a fast charger this is not what you want, if you do buy this make sure it's the 12 volt model ... hope this will help you
Question: Why is this not available in California
Answer: Charge for free! Buy a low wattage solar battery charger/maintainer at Harbor Freight instead because it works very well maintaining the battery charge provided that the battery is fully charged before hooking up this solar charger.... it will only maintain the charge. Not made to fully charge a discharged battery. Point the solar panel southwest to get the most out of the sunlight during daytime. I have used this $9.99 if on sale gadget for years now on my boat and car and has not failed me yet. It comes with all the hook up accessories needed. I have not used the boat for 2.5 years at a time and the gel battery is as good as when I installed it 7 years ago. My car wet cell battery also is as good as when I first installed it and I only use the car abroad every 12 months when I am in town for 3 weeks. Car or Boat batteries Gel or not will not last it's lifetime if it is always discharged and recharged. Maintaining the charge is key to it's longevity. Good luck! No need to blame anybody. The State of California is an environmentally conscious state and that is a good thing for everybody.
Question: Can this be used to charge an AGM battery
Answer: Stupid me, but don't all lead acid batteries use the same chemistry? I've read only that 6-cell lead-acid batteries should never use a charging voltage exceeding 14.4 volts, since water will begin to H2 gas and O2 gas above that. You risk explosion and loss of electrolyte beyond that. Explain why this is different for AGM, Flooded, and Gel batteries!

Associated Equipment US20 6/12 Volt Value Battery Charger

Associated Equipment

Based on 247 reviews Check latest price

Product description

The ideal battery charger for the small shop or do-it-yourself user. Features 40 ampere continuous rating at 6/12 volts with 200 ampere cranking assist and a full 330 amps manufacturer boost rating, and a 90 minute timer. The fan cooling mechanism prevents over-heating and significantly extends the life of the charger.

  • Convenient handle with grip and quality steel foot for long lasting use
  • 90 minute timer with hold
  • CSA listed for US and Canada
  • Safe in any weather

User questions & answers

Question: Will it charge a lithium battery
Answer: No. This is a lead acid battery charger. It will obviously provide power to a lithium battery, but it will NOT protect a lithium battery for overcharging, damage and fires. Do NOT sue this for a lithium battery unless there are other self protections in the battery itself (uncommon).
Question: Is this Made in the US
Answer: Yup
Question: Will this charger work at a 100 amps for 15 Mints. at a time to restore batteries
Answer: This charger is AWESOME but, your choices are 10/40/200 amps. That is it no 100 amp choice.
Question: is this manual or auto
Answer: Well I thought it to be full manual but its not. Well lets put it this way if your buying this for the 200 amp start to rejuvenate a failing battery you might want to get 6512/6512g or above. They do cost quite a bit more though. I you place this on 200 amp start and are trying the 15 minute on and 1 hour off its not that easy. When you first begin the procedure the charger will run for about 3 minutes and cut down for a minute then will only run 45 seconds then cuts back off for a minute or so. But I set the timer for 1.5 hours and figured the time was around 15 minutes total.

Speedway Heavy Duty 6/12 Volt Roll Around Charger

Based on 88 reviews Check latest price

Product description

The Speedway Heavy Duty 6/12 Volt Roll Around Battery Starter/Charger is the ideal choice when your battery needs a quick charge or jump. It features a 12V/10A for Trickle Charging Car Batteries, 12V/40A Fast Charging, 12V/200A for Starting, 6V/40A Fast Charging and a 6V/100A for Starting. The Automatic Resetting Circuit Breaker will assist in Accidental Overload and the Heavy Duty Clamps are designed for Mounting Battery Post. This Wheeled Heavy Duty 6/12 Volt Roll Around Charger includes Voltmeter and Ammeter Gauges and includes a 135 Minute Charge Timer with Hold Function for Continuous Charging. Also Featured is a 80in Long Charging Cable and Hard Rubber, Black & Oil Resistant Wheels, it is Fan Cooled for Longer Life and includes Side Brackets to Secure the Cables.

From the Manufacturer

The Speedway Wheeled Battery Starter/Charger is the ideal choice when your battery needs a quick charge or jump. It features a 12V, 2 amp trickle that charges a small 12V battery in 2-12 hours. If your car or truck needs a start, the unit features 12V, 10 amp setting. No need to worry if your truck needs a quick charge because the unit also features a 6V, 40 amp fast charge setting. The 6V, 40 amp fast charge and 6V, 100 amp starting features offer versatility. The 3 hour charge timer has a hold function which allows you to continuously charge the battery and the voltmeter and ammeter gauges accurately show the charge. 79 inch long charging cables allow you greater versatility and reach, and the side brackets on the side of the unit allow for easy storage. The 7 inch, hard rubber wheels are oil resistant and allow for greater safety.

  • 12V/10A for Trickle Charging Car Batteries
  • 2V/40A Fast Charging
  • 12V/200A for Starting
  • 6V/40A Fast Charging
  • 6V/100A for Starting
  • Automatic Resetting Circuit Breaker
  • Heavy Duty Clamps designed for mounting Battery Post

User questions & answers

Question: Is there a fuse in this charger
Answer: There is no external fuse disable. The instruction manual does not mention a fuse.
Question: Will this product ever be available again
Answer: Yes
Question: where can i order new wheels for my speedway start to finish heavy duty rolling charger
Answer: You can search Amazon, they have a large selection of wheels. Most come in sets of 4, giving you an additional set for future use. Amazon's price for 4 compares to most outlets price for 2.
Question: How heavy is this
Answer: I use this on my Case loader, Cat V50D forklift, my classic cars and it's perfect for the riding mowers. The timer makes it simple to set up and do other things and not worry about overcharging the batteries. If you are thinking of purchasing a great battery charger, the Speedway charger is tops on my list. And as a bonus, the price is just right. Not too expensive, affordable!
Question: Will this charge an absolutly dead battery, or does it require some charge to be present
Answer: It does require charge to be present.
Question: Joe Sanchez: but it does work, amperages are correct, etc? Cables can be easily upgraded
Answer: yes, that's correct, I don't know about the cables, I suppose an electrician could

Product features

Speedway Heavy Duty 6/12 Volt Roll Around Charger

The Speedway Heavy Duty 6/12 Volt Roll Around Battery Starter/Charger is the ideal choice when your battery needs a quick charge or jump. It features a 12V/10A for Trickle Charging Car Batteries, 12V/40A Fast Charging, 12V/200A for Starting, 6V/40A Fast Charging and a 6V/100A for Starting. The Automatic Resetting Circuit Breaker will assist in Accidental Overload and the Heavy Duty Clamps are designed for Mounting Battery Post. This Wheeled Heavy Duty 6/12 Volt Roll Around Charger includes Voltmeter and Ammeter Gauges and includes a 135 Minute Charge Timer with Hold Function for Continuous Charging. Also Featured is a 80in Long Charging Cable and Hard Rubber, Black & Oil Resistant Wheels, it is Fan Cooled for Longer Life and includes Side Brackets to Secure the Cables.

Ultra Performance 35001 2/6 Amp 6/12V Manual Battery Charger

Based on 21 reviews Check latest price

Product description

This Ultra Performance 2/6 amp 6/12 Volt battery charger automatically switches to trickle charge mode after battery is fully charged and has a self-resetting circuit breaker. Both the power cable and battery cables are 4 1/2 ft. long for extended reach and each battery cable has heavy duty copper plated clamps.

  • Electrical rating: 120VAC, 60Hz, 105W
  • Charge settings: 6A, 12V; 2A, 12V; 2A, 6V
  • Battery cables: spt-2 4 1/2 ft. 18 AWG
  • Automatically switches to trickle charge mode after battery is fully charged
  • Self-resetting circuit breaker

User questions & answers

Question: This charger can charge a battery with 0 volt
Answer: dont think so, its an automatic charger not manual needs some residual voltage to work, mine never did work at all chinese junk imo, they never even wanted it back ...
Question: Will this attempt to charge a battery with zero volts? i.e completely dead
Answer: in my opinion probably not, its a pos in my opinion, as well as its not a manual charger as stated, mine never did work at all got refunded but they did not want it back lol, #asianjunk imo
Question: Is this charger fully manual
Answer: Nope
Question: Can this do manual charging
Answer: No. The description mentions that its manual, but when it arrived I discovered the opposite. Charger stops when it thinks the battery is charged...

Forney 52755 Battery Charger, 6V 2A/10A, 12V 2A/10A/40A/200A Engine Starter

Based on 95 reviews Check latest price

Product description

This wheel charger features LED indicators and button controls for easy reading and accuracy. It can charge both a 6-volt and/or a 12-volt battery. At 6-volts, this wheel charger can charge at 2 amps (trickle) and 10 amps (standard). At 12-volts, it can charge at 2 amps (trickle), 10 amps (standard), 40 amps (quick charge) and 200 amps (Engine Start). Using the 200 amps emergency start setting is powerful enough to bring cars, large SUVs and small trucks back to life!

  • ETL certified
  • Recessed control panel protects against accidental setting changes. Features LED indicators and button controls for easy reading and accuracy.Wheels: Rubber
  • Voltage: 6-volts and 12-volts
  • Operation: At 6-volts, this wheel charger can charge at 2 amps (trickle) and 10 amps (standard). At 12-volts, it can charge at 2 amps (trickle), 10 amps (standard), 40 amps (quick charge) and 200 amps (Engine Start)
  • Suitable for Absorbed Glass Mat (AGM), GEL and standard (STD) batteries
  • Click on the (BY FORNEY) name above in blue under the title to view our full catalog of Welders, Abrasives, Chain/Wire Rope, Tools and more!

User questions & answers

Question: does it have a force mode
Answer: The cable is attached to the transducer. So yes, a cable is included.
Question: How long does it typically go until it needs to be recharged
Answer: It would need to be connected to a VHF Radio via NMEA 2000 or NMEA 0183. Mike, Garmin
Question: How long of a warranty
Answer: No. Should work right out of the box. It is defective. Return under the warranty.
Question: Is the 200 amp setting manaul or automatic? I want to be able to keep the chager on the 200 amp setting and not have it shut off until I'm ready for i
Answer: Yes it opens vertically so wherever you place it, there must be almost as much empty space above it as the height of the player. I wish I had known this before purchasing because I got it to put in a bookcase. I couldn't use it there because the shelves are in fixed positions and none are spaced far enough apart to use it there.

Product features

Forney 52755 Wheeled Battery Charger, 6V 2A/10A, 12V 2A/10A/40A/200A Engine Starter

SMART-Save Time & Money

DURABLE-Protects Your Investment

Safe-Charge with Confidence

Take the guesswork out of charging your battery

Using the 200 amps emergency start setting is powerful enough to bring cars, large SUVs , small trucks and more back to life! With the short circuit, overheat and reverse polarity protection will not operate if clamps are reversed. Set it and forget it- the automatic charge cycle functionality switches to float mode after fully charging the battery.

VIEW THE ASSORTMENT

Forney 52755 Battery Charger, 6V 2A/10A, 12V 2A/10A/40A/200A Engine Starter

  • Recessed control panel protects against accidental setting changes. Features LED indicators and button controls for easy reading and accuracy.
  • ETL certified
  • Spark proof for safe operation
  • Automatic charge cycle functionality switches to float mode after fully charging the battery

VIEW THE ASSORTMENT

Forney 52760 Jump Starter 12V at 200 A

  • Cold Cranking Amps (CCA): 150 - 210 amps
  • Normal Cranking Amps (CA): 250 - 300 amps
  • Comes with a rust and corrosion-proof case with an ergonomic handle
  • Proper connection detection, spark-proof protection, accidental reverse polarity protection, overheat protection, power surge, overload protector and auto-recovery safety features

VIEW THE ASSORTMENT

Forney 52750 Battery Charger, 6V at 2, 10 and 20A and 12V at 2, 10, 20 & 100A Start

  • ETL certified
  • Recessed control panel protects against accidental setting changes
  • Short circuit, overheat and reverse polarity protection
  • Charger will enter repair mode if a rapid drop in voltage is detected

VIEW THE ASSORTMENT

Forney Jump Start with Air Compressor, 18 Ah, 12V, 900A

  • 250 PSI air compressor
  • Recharges USB devices like smartphones, tablets and more
  • Cold Cranking Amps (CCA): 150 - 210 amps
  • Normal Cranking Amps (CA): 250 - 300 amps

Stark 55 Amp 12/24 Voltages Wheeled Battery Fast Charger Truck Charger Automatic Engine Starter Battery Clamps with Handle

Based on 164 reviews Check latest price

Product description

This single-phase, battery charger and starter on wheels is ideal for charging lead-acid batteries with 12/24V voltage and starting all kinds of cars, vans, light trucks, tractors and trucks. Equipped with a selector for normal charge, quick charge (boost), quick start, timer for quick charge and LCD display

Features:

  • Utilizing a powerful amp engine start function, you can use this powerful charger to jump start most passenger vehicles or small truck!!
  • The charger utilizes a powerful built-in microprocessor that guarantees safe & efficient operation while charging your batteries quickly & maintaining them indefinitely
  • Charge Your Battery without Worry, the battery charger & engine starter is ready when you are, thanks to precise charging and monitoring technology
  • Easy to use and power to spare. Tough, durable and easy to use. Whether you're a pro or a weekend garage DIY'er, the easy to read screen and multi-functions make this the perfect choice for all of your 12 volt battery charging needs
  • Steel case and heavy-duty clamps are designed for rugged use
  • Integrated Safety features ensure protection for you & your batteries, overcharging, preventing sparks, reverse polarity and more!
  • Its angled control panel allows easy observation during the application and its compact design makes it easy to transport throughout the shop

Specifications:

  • Type: Battery Charger
  • Power: 120v/60Hz
  • Charge voltage(V): 12~24
  • Input power(KVA): 2.0
  • Starter Current: 600A
  • Effective charging current 12-24V(A): 90
  • Average charging current 12~24V(A): 60
  • Effective starting current 12-24V(A): 600
  • Average starting current 12-24V(A): 500
  • CE Listed

Package Content:

  • Battery Charger
  • Manual

  • Utilizing a powerful amp engine start function, you can use this powerful charger to jump start most passenger vehicles or small truck!!!
  • The charger utilizes a powerful built-in microprocessor that guarantees safe & efficient operation while charging your batteries quickly & maintaining them indefinitely
  • Charge Your Battery without Worry, the battery charger & engine starter is ready when you are, thanks to precise charging and monitoring technology
  • Integrated Safety features ensure protection for you & your batteries, overcharging, preventing sparks, reverse polarity and more!
  • Easy to use and power to spare. Tough, durable and easy to use. Whether you're a pro or a weekend garage DIY'er, the easy to read screen and multi-functions make this the perfect choice for all of your 12 volt battery charging needs

User questions & answers

Question: Can i purchase replacement cables mine melted through the insulation
Answer: The cables is too short. You should get longer one
Question: How many amps while in 24 volt mode
Answer: 250
Question: Can this be used on outside equipment? Weather rating? Waterproof
Answer: I don't think it should be used in rain. We weren't totally pleased with this charger as the timer didn't work from the start. We thought about returning it but it would cost us $100 which was 1/2 the purchase price.
Question: Will this stark battery charger work on a lead-acid battery that has drained to zero volts? (stupid vanity light switch failed on for a month parked
Answer: Yes, it can. As long as the battery is just drained and not just a faulty battery, this charger will bring it back.

ATian Smart Battery Charger 12V/20A 24V/10A Automatic Battery Maintainer Auto-Volt Detection,with LDC Display Tester for Car Motorcycle Lawn Mower AGM GEL Lead Acid Batteries (Red)

Based on 37 reviews Check latest price
  • 【Multi-Use Car Bettery Charger】A smart car battery charger to charge and repair all 12V 24V AGM, GEL, SLA, ATV, deep cycle lead-acid batteries. Provide the best performance for automotive, motorcycles, marine, boats, mowers, trucks, golf cart, RV and other 15-200Ah batteries.
  • 【One Click Intelegent Repair】Repair the battery below 8V.this product automatic sulfating and acid stratification detection, the advanced pulse repair function with four stages charging can help to your loss battery and extend battery life.
  • 【Charge dead batteries】Auto-Volt Detection- 12 volt or 24 volt batteries, monitors the whole charging process automatically by microprocessor-controlled program, select the charge current best fit for your battery and stop charging automatically when battery is fully charged. Also you can manual selection for 12V 5A/10A/20A or 24V 5A/10A charging current.
  • 【Intuive LCD Display 】Updated with visual digital LCD screen, the automotive battery charger clearly charging voltage/current, charging mode, battery type and percentage of power remaining, even when in maintenance mode. Helps monitor the status of the battery and charger.
  • 【Multi Safety Protections】Safely designed with multiple protections against Reverse Polarity, Short Circuit, Over Voltage/Current, Over Charge, Overload. Detachable alligator clips, spark proof during lead connection, quality cooling fan rotate faster to avoid overheating when tempreture is so high, full-loaded and burn-in test proves its stable performance and high reliability. ATian battery charger offer 1-Year quality assurance & refund & timely after-sale service.

User questions & answers

Question: Why can't the charger charge my battery
Answer: The battery has lost power and is below 8V. Press the fourth repair button for 8 seconds and a snowflake appears to start charging.
Question: The screen is always beating while the charger is charging
Answer: May have entered floating charge mode.
Question: After fully charging the display voltage of 14.4V, repair the display voltage of 13.3V. What is the situation
Answer: When the battery is charged, the lead-acid liquid heats up and becomes a virtual electricity. When the charging is stopped, the electrons in the battery stop moving, and the battery voltage will drop.
Question: Is there a safety feature that stops it from over charging?Does this draw power from a battery if left connected to the battery
Answer: Of course it has. This smart battery charger features with Smart Detect System to detect the battery voltage and capacity, and automatically switches to float mode to prevent overcharging. Once the battery is fully charged it will automatically shut off. No draw.

Product features

NOTICE:

We have received some feedbacks from some buyers.

The manual of this charger is hard to understand.So we uploadeda a new manual on the product page.

The new manual is easier to understand.We strongly recommend that you download a new manual, which will make it easier for you to use this product.

If you have any other questions , you can also sent message to us via Amazon.

How to Ues

  1. Battery voltage:The charger automatically identifies batteries voltage, no need to select the voltage.
  2. Charging current:It cannot be changed after charging starts. If you want to change the current, you need to press the On / Set button twice, after stopping charging, select the current again.
  3. Change battery type:It can be changed during charging.
  4. After setting the current and battery type, press the "ON / SET" button to start charging!!!
  5. The charging would automatically stop when the battery is fully charged.

Temperature controlled cooling fan

Fan will turn on automatically when temperature exceeds 113℉.

Comfortable handle

ABS made Handle designed. The handle can be rotated 180°, which is convenient for storage and carrying.

All-Inclusive Battery Clamps

No need to worry about Leakage,Prevent sparks.

Large bite force, not fall off.

Bold inner core, stable current, no damage to battery.

Button introduction

  • The display can display real-time current and voltage
  • With ON/OFF switch button, easy to use
  • CURRENT button:Set the current value through the
  • MAINTENANCE button : repair low-voltage batteries
  • BUTTERY button:Choose battery type

Schumacher DSR131 DSR ProSeries 250 Amp(12V) 125 Amp(6V) 50 Amp 6V/12V Fully Automatic Pro Smart Battery Charger with Engine Starter, Boost, and Maintainer for Automotive Shop/Dealer Use

Schumacher

Based on 478 reviews Check latest price

Product description

Schumacher's 6V/12V 250A ProSeries Battery Charger/Engine Starter charges standard, AGM and Gel and deep-cycle batteries. Multi-stage charging - for added precision, safety and battery life. Float mode monitoring - maintains optimum battery charge. Digital display, LED indicators and push-button controls.

  • Charges standard, AGM and Gel and deep-cycle batteries
  • 50A boost mode quickly brings deeply discharged battery back to life
  • 6V/12V 250A Voltage
  • Digital display, LED indicators and push-button controls
  • Microprocessor controlled to automatically adjusts amperage rate, to charge and maintain
  • 12-foot reach, 6-gauge output cables
  • Heavy-duty 300A color-coded clamps

User questions & answers

Question: Will this charge a Chevy 1500 trucks
Answer: Yes this Unit will charge Chevy 1500 Trucks ! It also has a low battery engine starter capability !
Question: Will this be able to charge the battery on a case ih maxxum tractor series
Answer: As long as there is a POS/NEG post and the battery is either is 6V or 12V battery
Question: Is this avilable with longer cables? Need to charge vehicles on lift
Answer: This unit has cables that are 12 feet in length. You will want to contact the manufacturer directly for longer cable availability.
Question: Will this charge AGM batteries
Answer: Yes. the DSR131 will charge AGM batteries

Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual

Based on 127 reviews Check latest price

Product description

Suitable for charging all types of 6-volt or 12-volt lead-acid battery up to 200AH, to choose 2Amp or 6Amp charging current freely according to the capacity of the rechargeable battery and charging time (2A suitable for the battery below 22AH, 6A for the battery above 22Ah. Please choose the right current to prevent damage to the battery. )



Multi-current function: You can manually switch the appropriate current based on 2A / 6A charging current.

The latest technology of the microprocessor detects the battery voltage and will monitor the whole charging process when the battery is fully charged with automatic shutdown. Then it will monitor the battery voltage and maintain the battery charge current.



Safety design: overcharge protection, overheat protection, reverse protection and short circuit protection.

LCD digital display: simply view battery voltage and battery charge status.

LED Indicator: Simply check battery charging status.



For cars, light trucks, ships, RVs, farm equipment, annual conferences, gel batteries and deep cycle batteries.

6 amp charging can adjust charging rate and keep your battery in a peak status. While 2 amps with slow charging and small charging current, it will protect large batteries. Easy charging for motorcycles, ATVs, snowmobiles, lawn car.

Automatic voltage detection means that the charger automatically detect 6V or 12V battery.



Specification:

Item Weight: 0.96 pounds (436g)

Shipping Weight: 1.14 pounds (517g)

Product Dimensions: 6.22 x 3.54 x 2.25 inches

Color: Blue

Input: AC 100-130V 50Hz/60Hz 2.0A

Output: DC 6V 2A; DC 12V 2A/6A

LED screen: Display battery voltage and charging level

Length of cable: 170cm (67inch) + 55cm (21.7inch)



What's Included in your Packing Box:

1 x battery charger

1 x User Manual

  • Microprocessor-controlled - automatically adjusts the charge current and maintainability.
  • Provide 2A and 6A charging current matching battery and Float Charger Maintainer, charging safe and extended battery life.
  • LCD digital display voltage and power, automatic voltage detection:detection for 6V or 12V battery.
  • To achieve the highest industry standard of energy efficiency.
  • Overcurrent protection, overvoltage protection, overheat protection, reverse protection, with self-stop function.

User questions & answers

Question: Can I use the battery while it is charging
Answer: Not recommended but possible.
Question: for a boat 24 volt system can i use two of these to maintain my deep cycles
Answer: This is not recommended.
Question: Does this work to charge 12v batteries for power wheels
Answer: yes.
Question: How long to charge a 12v car battery
Answer: a car battery as 45Ah need 6-10 hours, the charging time depends on the remaining power of the battery

Latest Reviews

View all