10 best generator battery chargers
Generator battery chargers are devices designed to charge the batteries of generators. Generators typically use lead-acid batteries to start the engine and provide backup power when needed.These batteries can lose their charge over time, especially if the generator is not used frequently. Generator battery chargers help ensure that the batteries remain in good working condition so that the generator can start reliably when needed.
Here are some key points about generator battery chargers:
Purpose: The primary purpose of a generator battery charger is to maintain the charge of the generator's battery. This is crucial because a generator needs a charged battery to start the engine and provide power during an outage.
Types: There are different types of battery chargers available for generators. Some are designed to be permanently connected to the battery and provide a constant trickle charge to keep it topped up. Others are portable and can be connected when needed.
Automatic vs. Manual: Some generator battery chargers are automatic, meaning they monitor the battery's voltage and charge it as needed. Manual chargers, on the other hand, require the user to start and stop the charging process.
Voltage and Capacity: It's important to select a battery charger that matches the voltage and capacity of the generator's battery. Using the wrong charger can damage the battery.
Safety Features: Good generator battery chargers often come with safety features such as overcharge protection, short-circuit protection, and reverse polarity protection to prevent accidents and battery damage.
Maintenance: Regular maintenance of the generator battery and charger is essential. This includes checking the battery's water levels (for lead-acid batteries), cleaning terminals, and ensuring that the charger is functioning correctly.
Usage: Generator battery chargers are not just for standby generators. They can also be used for portable generators, ensuring that they have a reliable power source in emergencies.
Compatibility: When purchasing a generator battery charger, make sure it is compatible with the type and size of battery used in your generator.
Installation: Follow the manufacturer's instructions for installing and using the charger to ensure safe and proper operation.
In summary, generator battery chargers are essential for maintaining the reliability of generator systems. They help ensure that the generator's battery is always ready to start the engine and provide power during an outage, making them a valuable tool for backup power systems.
Below you can find our editor's choice of the best generator battery chargers on the marketProduct description
Genuine Original Equipment Manufacturer (OEM) parts! This battery charger (part number B4177GS) is for generators. Follow the instructions in your owner's manual for installing and using this part.
- This part is compatible with models including; 030247-01,030247,1656-1,01893,030240,030242,580326310,580326311,030477A-01,580754952,580754951,580329140,580754950,01925,020573-00,030237,030216,030337-0,030210,030338-1,580325650,030470-1,030471-0,580326300,580326301,030452-0,1019-3,030470-0,580752280,580752220
- This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; B4177GS,B4177,705927
- Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Generac
- This battery charger (part number B4177GS) is for generators
User questions & answers
Question: | Generac sent me a charging cord for my xt8500efi and it did not fit in the round circle opening will this cord fit |
Answer: | IHi Carole: U be okay with charger listed for your generated. I just order the same charger for my GX7000E unit, are units are pretty similar, small world. Gerry |
Question: | Work on Generac XP8000e |
Answer: | Yes...It will work fine... |
Question: | will this work with RS7000E generator |
Answer: | They work great |
Question: | Will this fit a generac model 01470? 7550 exl |
Answer: | Thank you for your inquiry. It is the model number of our Mighty Max battery. |
Product description
Description: Fit with up-to-date power supply device, float charger BAC1210 is specially designed for meet the charging characteristics of the lead-acid engine starter batteries and can be used for long-term float charging of 12V lead-acid batteries. PERFORMANCE AND CHARACTERISTICS: Switch power supply structure, wide input alternating voltage range, small size, light weight, high efficiency rate; Automatic two-stage charging process (first constant current, then constant voltage) carried out according to storage battery charging characteristics to prevent overcharging and significantly prolong battery lifetime; Built-in current protective circuit, which can give effective protection when output over current, short-circuit or reverse connection occurs. Regard power lamp or charge lamp fast blinking as alarm. Suitable for 12V storage battery and the rated current is 10A; LED display: Power indication (Green light) and charging indication (Red light). TECHNICAL SPECIFICATIONS: Battery Voltage12V Max. Charging Current10A Rated Input Voltage(100~240)V Max. Input Voltage Range(90~280)V AC Input Frequency(50/60)Hz Max. Input Current2.5A No-Load Power Consumption<3W Operating ModeTwo segments Maximum Efficiency83% Operating Temp.(-30~+55)в„ѓ Storage Temp.(-40~+85)в„ѓ Net Weight(kg)0.8 Case Dimensions(mm)145.5*131*55
- Fixed output voltage, current limited lead acid battery charger
- May be used as a stabilized DC power supply
- Designed for permanent connection to generator starter batteries
- Overload and short circuit protections to avoid disconnection during cranking
- Isolated device case allowing a phase-to-phase 170-270V AC connection
Product description
Introducing the all-new GENIUS1, making it one of our most powerful, highest-performing, energy-efficient, and compact charger yet. The GENIUS1 is a 6-volt and 12-volt battery charger, battery maintainer, trickle charger, and battery desulfator, rated at 1-amp for all types of lead-acid and lithium-ion batteries, including flooded, gel, and AGM, as well as, marine and deep-cycle batteries.
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- Meet the GENIUS1 - Similar to our G750, just better. It's 35% smaller and delivers 35% more power. It's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
- Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
- Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
- Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
- Beyond maintenance - It's not just a trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.
- Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more.
Product description
Genuine Briggs & Stratton battery charger. There are no substitutes when it comes to keeping engine-powered outdoor power equipment healthy. Briggs & Stratton genuine parts are specifically designed to exact OEM standards, Manufactured & tested to help deliver optimum performance on Briggs & Stratton engines. With genuine Briggs & Stratton OEM parts, you can help extend the life & performance of your outdoor power equipment.
- Country Of Origin: China
- Model Number: 705927
- Item Package Dimension: 3.88" L x 2.25" W x 2.75" H
- Item Package Weight: 0.99 lb
User questions & answers
Question: | Does this work with briggs and stratton model |
Answer: | they make them in both countries. |
Question: | Will this work on the Westinghouse I gen |
Answer: | The quality is good, but it is not as good as what I bought in another place. I recommend it to you,link:bronaxshoes。com |
Question: | It does not say float charger , It says d/c adapter, How do I know it is really a float charger and will shut off when battery is full |
Answer: | On amazon. They have it all. You can go to a shoe store and see what you like and what feels good on your feet. But then purchase them on amazon. They are always less on amazon. |
Question: | Is this a float charger or continuous charger |
Answer: | Yes! I work in a warehouse and have P.F. And these are the only shoes that work and give me relief! I go thru about a new pair of shoes every 4-6 months! Always this brand!! |
Product description
Parameters:
Battery Capacity: 222Wh, 60000mAh
AC Continuous Power Output: 300W
AC Peak Power Output: 350W
AC Output Voltage: 110V
DC Output Voltage: 9V-12V / 10A(MAX)
2 x QC3.0 USB Output: DC5V-12V/3A
1 x USB Output: DC5V/2.4A
Input Voltage (solar panel): 18V
Input (adapter): DC15V/4A
Charging Time: 5-6 hours (with 15V/4A adapter)
Frequency: 60Hz
Static Power (no load): <5W
Max Input Power (solar charging): 60W
Working Temperature: -10℃ ~ 40℃
Weight: 5.6lb (2.6kg)
Size: 9.84in * 3.35in * 5.12in
Package Included:
1 x Portable Solar Generator
1 x Power Adapter
1 x Car Charger
1 x Cigarette Lighter Adapter
1 x User Manual
- 222Wh Back-up Power Supply: Wide applications make it suitable for lots of devices; 110V AC outlets can charge your CPAP machine, tablet, laptop, TV, fan, Christmas lights etc; 2 * 12V DC Ports can be used for car vacuum, car refrigerator, car air fan and car charger etc; 2* QC3.0 USB and 1 * 2.4A USB ports can charge your phones, drones, iPad, GPS, mp3, camera, etc.
- Cool Features: The silver case is metal and the black ends are plastic, more durable than other soalr generators.With 300W continuous power, 350W peak power, 60000mAh battery capacity and pure sine wave, this power generator can charge your devices more stably;5.6lb light weight makes it perfectly fit in your backpack. Key Product Features.
- Recharge Solar Generator: The battery pack can be recharged from the sun with a solar panel (NOT INCLUDED); can be fully charged by being plugged into the wall outlet; and it can also be charged by plugging into your car 12V socket (car charger included).KINDLY NOTE THAT THE POWER STATION CAN NOT BE CHARGE AND USE AT THE SAME TIME.
- Safety Warranty: Built-in multi safety protections like short-circuit protection, low-voltage protection, overheat protection, lock-on protection, over-voltage protection and over-current protection. THE LABEL INDICATED ON THE ITEM SHOWS 20Ah (20000mAh), PLEASE KINDLY NOTE THAT THIS IS NOT THE TOTAL CAPACITY. THE 300W SOLAR GENERATOR BUILDS INTO 3 LITHIUM BATTERIES, EACH ONE IS 20000mAh, SO THE TOTAL CAPACITY OF FLASHFISH G300 IS 60000mAh.
- Enjoy Outdoor Activities: Our generator has an easy-to-carry handle, convenient for camping, fishing, travelling, other outdoor activities and emergency usage. Eliminate your worry about no electricity in your devices and power outage at home.
Product features
ENORMOUS 60000mAh BATTERY FOR ALL YOUR GADGETS!
- Battery Capacity: 222Wh, 60000mAh
- AC Continuous Power Output: 300W
- AC Peak Power Output: 350W
- AC Output Voltage: 110V
- DC Output Voltage: 9V-12V / 10A(MAX)
- 2 x QC3.0 USB Output: DC5V-12V/3A
- 1 x USB Output: DC5V/2.4A
- Input Voltage (solar panel): 18V
- Input (adapter): DC15V/4A
- STAY CHARGED: This ultra tough industrial charger provides a full charge to your machine's battery before switching to float mode to maintain proper voltage levels without overcharging the battery. Ultra Performance for most batteries
- FULLY SELECTABLE: Compatible with AGM, flooded, gel, or lithium (LiFePO4) batteries and easily switchable between 12 volts at 5 amps or 24 volts at 2.5 amps to provide and maintain an optimal charge. 12V and 24V Selectable Charger & Maintainer
- HEAVY DUTY: Made with cast aluminum casing that is shock, vibration, and weather resistant to withstand harsh environments so you can reliably charge your vehicle no matter how cruel the conditions. Weather Resistant IP67 Rating
- EASY TO USE: The versatile charger and maintainer for heavy duty industrial machinery features a low maintenance design and is equipped with integrated mounting capabilities for easy installation.Integrated Mounting Capabilities
- SAFE AND SECURE: Our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct, locked-in connection before providing power. Charges & Maintains Industrial, Automotive, and Marine Batteries at Optimal Charge
User questions & answers
Question: | The photos show this installed very close to an engine. Can it withstand the heat of an operating engine |
Answer: | Each system will need its own 24 volt charger. Customer Service Deltran USA |
Question: | What are the bulk, absorption and float voltage set points for AGM and lead-acid (flooded) battery options |
Answer: | This unit has an IP67 rating and can be sued outside. Customer Service Deltran USA |
Question: | gI have two 24 volt systems that need this charger. Can both be fed from the single charger |
Answer: | I suspected the charger that came with my Generac GP7500E wasn’t working so bought this new replacement charger. My battery was dead and wouldn’t charge with old charger. The new one looked the same but the male connection didn’t fit as tightly in the charging hole. Loose enough that I figured it wasn’t the right charger. But I let it charge for 24 hours and it did charge the battery. |
Question: | what about winter use outside |
Answer: | Yes it does work. |
- 350W SOLAR GENERATOR: The fuel or gas generator will run out, but the sun light is unlimited. Get the power any where, fully charged by solar panels in 7 hours with full sun light, keep your outdoors always pumped!
- UNIVERSAL LAPTOP AND PHONE CHARGER: The 80,000mAh Capacity to keep your Mac, phone or tablet charged when traveling or use as a backup during a storm. 110V AC wall outlet powers your laptop on the go.
- FOLDABLE SOLAR PANEL & KICKSTAND DESIGN: This 100W solar panel only weighs 6.6lb(3KG), and with a folded size of 46x36x5.5cm( 18.1x14.2x2.2in), it's ideal for camping or outdoor working, and compatible with most power station in the market.
- PORTABLE POWER STATION FOR CPAP MACHINE, 110V PURE SINE WAVE AC OUTPUT: Better than modified sine wave, the pure sine wave power will protect your sensitive devices, to have a better working performance. ENGINSTAR is a factory with more than 10 years specializing in lithium-ion battery products, you are buying from the experienced factory directly, buy with confidence.
- PACKAGE INCLUDES & CUSTOMER SERVICE: 1x 350W Portable Power Station, 1x 100W Solar Charger, 1x Carrying/Storage Case, 1x User Manual + Accessories. Provide 30-day free return and 7 x 24h customer service.
Product features
Power Up Your Life with Solar Energy
The 100W solar panel is made of monocrystalline silicon which possesses a higher efficiency conversion till 22%, and thanks to the parallel function, you can charge your devices in shorter time.
It’s easy to use with 4 different output ports, satisfy different require of your electric devices. And thanks to the foldable design, the solar panel is easy to carry and suitable for power station, camping, RV, hiking, etc.
By using the included parallel cable, you can connect 2 of the 100W solar panel together to provide greater power to your devices.
Tips for Use:
▸The output power will be affected by factors like weather condition or the angle to the sun, please make sure that there is sufficient sunlight when you use the solar panel;
▸Please check whether the output voltage of the solar panel (12V-18V) is in the range of the input voltage of your power station.
▸Please do not press the solar panel with heavy objects, or it will damage chips inside.
Good companion on the road
This 100W solar panel is ideal for your RV trip. Thanks to the portable size, you can carry it or store it in your car with little storage space. You don't need to worry about the energy problem anymore!
For camping, hiking or traveling
You can take the 100W solar panel with you to activities like camping or hiking. You can charge your electric devices like mobile phone, laptop or mini fan. The 100W solar panel comes with 10 in 1 connector cable, so it can pair with most of power stations in the market, allows you to charge it anywhere.
Pair with most power stations
PACKAGE INCLUDES: 1x 350W Portable Power Station, 1x 100W Solar Charger, 1x Carrying/Storage Case, 1x User Manual + Accessories.
Product description
Introducing the all-new GENIUS10, making it one of our most powerful, highest-performing, energy-efficient, and compact charger yet. The GENIUS10 is a 6-volt and 12-volt battery charger, battery maintainer, trickle charger, and battery desulfator, rated at 10-amp for all types of lead-acid and lithium-ion batteries, including flooded, gel, and AGM, as well as, marine and deep-cycle batteries.
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- GENIUS10 - Similar to our G7200, just better. It's 17% smaller and delivers 115% more power. It's the all in one solution battery charger, a battery maintainer, trickle charger, plus battery desulfator
- Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries
- Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates
- Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts
- Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life
- Beyond maintenance - It's not just a trickle charger, it's an advanced battery maintainer. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge
- Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more
- (Safety with ETL Listed): Spark proof during lead connection, reverse polarity protected and includes a 8 foot output cord and 2 year warranty
- Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell), also Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode)
- Small size 3.9 x 2.4 x 1.25 in and suitable for Most Vehicles: adapts to all kinds of 12V battery for automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems lawn mower, etc, batteries using either the ring or alligator connectors, automatically switches to float, maintenance voltage after fully charging the battery
- Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.
- It will charge and maintain your battery so that it is ready to go when you are! It's lightweight, fully automatic and easy to use
User questions & answers
Question: | is it support 220v |
Answer: | My box says: Input 100~240V~1A, 47~63Hz Device says: Input 100-120V~50/60Hz 1A Instructions say: Input AC 100-240V Don’t know what to believe... |
Question: | Do I need to disconnect my car battery, or can I just add the clamps to the installed battery |
Answer: | I have it on my generator battery but I am told that you can leave them on a car battery also. I took battery connections apart and put the two rings on the battery. Then its ready to charge at any time. |
Question: | I have a 92 f350 diesel that has two batteries. Can I hook this up to one side and it will keep both battries charged |
Answer: | Use a digital multimeter to check continuity between + and + on both batteries, as well as - and -. If batteries have a common + and - node with each other, they are in parallel and this charger will charge both simultaneously. If there is no continuity, there is an internal relay isolating the batteries from each other and you'll have to charge individually. |
Question: | Can this be used to Jump Start my car |
Answer: | No way will this help to Jump start a car. If you allow it to charge the battery then let the battery start the car it will have done its' job. When a starter on a car engages the cranking mechanism of the car it draws hundreds (greater than 300 and probably closer to 400) AMPS. The charger cannot supply anywhere near that kind of current. The charger can supply 1000 ma (that's milliamps which = so, .001 amp. X1000 = 1 Amp. To try and start a car with this charger may likely damage it. Hope this helps. |
- 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! |
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