Top 10 12V Automatic Battery Maintainer Tender Trickle Charger Desulfator – Automotive Replacement Batteries & Accessories

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1. MOTOPOWER

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Trickle Charger, MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Battery Maintainer, and Battery Desulfator

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MOTOPOWER #ad - Optimize the battery performance during charging without any manual operation. The desulfation is working automatically during the charing. Applying with pulse current technology to desulfate the batteries effectively. Save your bucks and time.

Etl safety standard Listed. No manual operation. Easy operation -just plug-in, connect to the battery and start charging or maintaining your battery. No battery drain when connecting with the battery. Automatic desulfation & optimization - automatic detection of battery sulfation problem. Overcharge, short circuit and reverse polarity protected. 24-hour timer is set up in the program to terminate the charge and enter the maintaining mode once the voltage is above 14V to ensure safety.

Spark proof during lead connection for safety. Charge the battery up to 14. 4v and maintain the battery at 13. 6v for long time to avoid gasing and to extend the battery life. Charger, battery maintainer, trickle charger, and battery desulfator. Perfect for charging and maintaining all 12-volt lead-acid, Maintainer & Desulfator - An all-weather battery charger, flooded or sealed maintenance free batteries AGM and gel cell.
BrandMOTOPOWER #ad
ManufacturerMOTOPOWER #ad
Height1.5 Inches
Length2 Inches
Width4.1 Inches
Part NumberMP00205A
ModelMP00205A

2. NOCO

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Trickle Charger and Battery Desulfator with Temperature Compensation, Battery Maintainer, 6V and 12V Portable Automotive Car Battery Charger, 1A Fully-Automatic Smart Charger, NOCO GENIUS1

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NOCO #ad - Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. It's the all-in-one universal charging solution - battery charger, battery maintainer, float charger, trickle charger, plus battery desulfator. A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.

Charge dead batteries - charges batteries as low as 1-volt. Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer. Compatible with all types of gas and diesel vehicles - charge and maintain cars, tractors, classic cars, snowmobiles, UTVs, jet skis, scooters, ATVs, PWCs, RVs, mopeds, trucks, trailers, SUVs, lawn mowers, boats, motorcycles, golf carts, campers, dirt bikes, automobiles, and more. Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, and deep-cycle batteries, SLA, RV, gel, VRLA and maintenance-free, marine, including flooded, powersport, AGM, plus lithium-ion batteries lifepo4.

Enjoy precision charging - an integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Restore your battery - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life. Meet the genius1 - similar to our g750, just better. It's 35% smaller and delivers over 35% more power.
BrandNOCO #ad
ManufacturerNOCO #ad
Height1.3 Inches
Length3.5 Inches
Weight0.77 Pounds
Width2.3 Inches
Part NumberGENIUS1
ModelGENIUS1
Warranty3 year limited

3. NOCO

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NOCO GENIUS2D, 2A Direct-Mount Onboard Charger, 12V Automotive Car Battery Charger, Trickle Charger and Battery Desulfator with Temperature Compensation, Battery Maintainer

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NOCO #ad - Meet the genius2d - a direct-mount onboard battery charger for an under-the-hood battery charging. Direct mount - securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws. A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.

Do more with genius - designed for 12-volt sealed lead-acid automotive, SLA, AGM, and deep-cycle batteries, including flooded, RV, gel, marine, VRLA and maintenance-free batteries. Restore your battery - an advanced battery repair mode uses slow pulse reconditioner technology to detect 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 battery trickle charger, it's an advanced battery charger maintainer. Charge dead batteries - charge batteries as low as 1-volt, including flooded, gel, and AGM, marine, as well as automotive, and deep-cycle batteries.

Compatible with all types of gas and diesel vehicles - Add a permanent onboard battery charger to any vehicle to make battery maintenance simple and easy. It's the all-in-one universal charging solution - battery charger, trickle charger, float charger, battery maintainer, plus battery desulfator. Plus, combine with any of the GCP Series AC Port Plugs for remote charging access. Enjoy precision charging - an integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
BrandNOCO #ad
ManufacturerNOCO #ad
Height1.5 Inches
Length5 Inches
Weight0.73 Pounds
Width2.3 Inches
Part NumberGENIUS2D
ModelGENIUS2D
Warranty3-Year Limited Warranty

4. NOCO

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6V and 12V Portable Automotive Car Battery Charger, Battery Maintainer, NOCO GENIUS5, 5A Fully-Automatic Smart Charger, Trickle Charger and Battery Desulfator with Temperature Compensation

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NOCO #ad - Charge dead batteries - charges batteries as low as 1-volt. Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, RV, marine, VRLA and maintenance-free, gel, including flooded, powersport, AGM, SLA, and deep-cycle batteries, plus lithium-ion batteries lifepo4. It's the all-in-one universal charging solution - battery charger, trickle charger, plus battery desulfator.

A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Compatible with all types of gas and diesel vehicles - charge and maintain cars, classic cars, PWCs, snowmobiles, tractors, scooters, UTVs, motorcycles, boats, ATVs, lawn mowers, SUVs, dirt bikes, golf carts, automobiles, trucks, RVs, jet skis, campers, trailers, mopeds, and more. Meet the genius5 - similar to our g3500, battery maintainer, float charger, just better.

Enjoy precision charging - an integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer. It's 34% smaller and delivers over 65% more power. Restore your battery - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
BrandNOCO #ad
ManufacturerNOCO #ad
Height7.95 Inches
Length4.61 Inches
Weight1.59 Pounds
Width3.43 Inches
Part NumberGENIUS5
ModelGENIUS5
Warranty3 year limited

5. NOCO

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Battery Maintainer, 6V and 12V Portable Automotive Car Battery Charger, Trickle Charger and Battery Desulfator with Temperature Compensation, NOCO GENIUS2, 2A Fully-Automatic Smart Charger

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NOCO #ad - It's 30% smaller and delivers over 140% more power. Meet the genius2 - similar to our g1100, battery maintainer, trickle charger, float charger, just better. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. It's the all-in-one universal charging solution - battery charger, plus battery desulfator.

Compatible with all types of gas and diesel vehicles - charge and maintain cars, tractors, campers, lawn mowers, RVs, golf carts, jet skis, snowmobiles, classic cars, dirt bikes, PWCs, trailers, automobiles, ATVs, trucks, SUVs, boats, mopeds, scooters, UTVs, motorcycles, and more. Enjoy precision charging - an integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer.

Charge dead batteries - charges batteries as low as 1-volt. Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, gel, marine, and deep-cycle batteries, RV, VRLA and maintenance-free, including flooded, powersport, SLA, AGM, plus lithium-ion batteries lifepo4. A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge. Restore your battery - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
BrandNOCO #ad
ManufacturerNOCO #ad
Height1.7 Inches
Length3.7 Inches
Weight1 Pounds
Width2.4 Inches
Part NumberGENIUS2
ModelGENIUS2
Warranty3 year limited

6. MOTOPOWER

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MOTOPOWER MP00205B 12V 1000mA Automatic Battery Charger, Trickle Charger, Battery Maintainer, and Battery Desulfator with Timer Protection

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MOTOPOWER #ad - Zero output in standby mode without connecting with the battery to save energy. With the up-to-date charging technology, it applies the pulse charging technology by giving a slight pulse current at the proper stages to boost the battery so as to maximize the battery performance and extend the battery life.

Multi-barrier safety protections - fully automatic operation with safety protections. Perfect for charging and maintaining all 12-volt lead-acid, flooded or sealed maintenance free batteries AGM and gel cell. Works with all devices with standard SAE connectors. Two-year warranty & etl safety certified - energy saving design with one led indicator to display different charging status. 100% satisfaction service and technical assistance will be provided by contacting our professional customer service team.

Enhanced plastic case with top grade fire-resistant feature. No worry about overcharge. Recover, charge & maintain - it's not a traditional charger or maintainer. Conform to the cec ​california energy COMMISSION standard - BC mark. Two year warranty and 100% satisfaction service - Hassle-free return or refund for any product quality issue. Up to 8. 5ft 18awg ul standard cables with SAE quick release connection options: 7.
BrandMOTOPOWER #ad
ManufacturerMOTOPOWER #ad
Height1.5 Inches
Length4.1 Inches
Weight0.77 Pounds
Width2 Inches
Part NumberMP00205B-US
ModelMP00205B

7. GOOLOO

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12V Chargers, SUVs with Multiple Protection …, GOOLOO 2amp Smart Battery Charger, Trickle Chargers and Battery Desulfator for Cars, Trucks, Automatic Battery Maintainer, Motorcycles, Boats

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GOOLOO #ad - While the orange light blinks, pls choose "12V Repair Mode". Moreover, our gooloo smart battery charger and maintainer owns multiple safety protection functions, over charge, such as the protection of over current, just enjoy the charging! pls noted that our battery charger is not the jump starter!. Charge and maintain: with the function of battery test, it will start a trickle charging to maintain the battery.

P> easy to use: plug-in the ac power, connect the clamps to the battery and start charging the battery. P>safety and security: made of high quality and fire-retardant materials, reverse connection, short circuit, with 18 months' warranty and our excellent after-sales service, over heat, etc. P>charge low-voltage batteries: it's well known that the battery's voltage will become lower as time goes on. When the green light is on, it's completed and you can use your battery without any problem! for tHE NEXT CHARGE that needs to repaire, but FOR THIS CHARGE, it means that your battery needs to repair BEFORE THE NEXT CHARGE, the charging is completed.

In the process of charging, battery maintainer, the automatic charge is great. Our battery charger and maintainer have designed the"Low-voltage Repair Mode" for you. First, when charging is completed, trickle charger and battery desulfator, the smart battery charger will desulphurize for battery, it will test the voltage of the battery; Second, battery charger, it will charge the battery with suitable mode; Third, which is more obvious in the repair mode. When the voltage of your battery is low Orange and Red light alternately blink, pls choose the "Low-voltage Repair Mode". Press the "Repair" button for 3 seconds.
BrandGOOLOO #ad
ManufacturerGOOLOO #ad
Part NumberBC02
ModelBC02
WarrantyWarning: Do Not Charge Lithium Batteries!

8. YONHAN

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YONHAN Battery Charger 10-Amp 12V and 24V Fully-Automatic Smart Car Battery Charger, and Battery Desulfator with Temperature Compensation, Battery Maintainer Trickle Charger

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YONHAN #ad - After charging, it defaults to the state mode which was used before the last power failure, intelligent memory is convenient to use. 8 charging protection - the charging cable contains heat-resistant and oxidation-resistant copper wire, reverse connection protection, with functions such as overcurrent protection, overheat protection, which is not easy to break.

Note: it can not activate a dead battery or repair a battery that is damaged seriously. Intelligent memory - the car battery charger mode has a memory function. Enjoy precision charging - using a backlit lcd display, the battery charger automotive clearly and visibly shows LCD screen displays charging status and battery status; 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. The high-frequency and low-frequency pulse technology has good repair and activation effects.

Lithium batteries not allowed. All in one - battery charger automotive 10-amp 12v and 24v fully-automatic smart, marine and deep-cycle batteries including AGM, gel, suvs, Flooded in cars, sla, boats marine, motorcycles, lawn mowers, trucks, battery maintainer, plus battery desulfator. Restore your battery - built-in advanced battery repair mode to help to recover old/idle batteries and extend battery life. It's the all in one solution battery charger, trickle charger, etc. Repair mode without memory function.
BrandYONHAN #ad
ManufacturerYONHAN #ad

9. NOCO

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10A Fully-Automatic Smart Charger, Trickle Charger and Battery Desulfator with Temperature Compensation, NOCO GENIUS10, 6V and 12V Portable Automotive Car Battery Charger, Battery Maintainer

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NOCO #ad - A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge. Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, marine, including flooded, RV, gel, powersport, VRLA and maintenance-free, and deep-cycle batteries, AGM, SLA, plus lithium-ion batteries lifepo4.

Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer. Meet the genius10 - similar to our g7200, battery maintainer, float charger, just better. Enjoy precision charging - an integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. 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 - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

It's 17% smaller and delivers over 115% more power. Compatible with all types of gas and diesel vehicles - charge and maintain cars, boats, UTVs, trailers, motorcycles, campers, classic cars, tractors, golf carts, snowmobiles, PWCs, RVs, mopeds, lawn mowers, automobiles, trucks, ATVs, SUVs, scooters, dirt bikes, jet skis, and more. Charge dead batteries - charges batteries as low as 1-volt. It's the all-in-one universal charging solution - battery charger, trickle charger, plus battery desulfator.
BrandNOCO #ad
ManufacturerNOCO #ad
Height9.1 Inches
Length4.41 Inches
Weight3 Pounds
Width4.48 Inches
Part NumberGENIUS10
ModelGENIUS10
Warranty3 year limited

10. MOTOPOWER

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And Battery Desulfator, Battery Maintainer, MOTOPOWER MP00205C 12V 800mA Automatic Battery Charger, Trickle Charger

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MOTOPOWER #ad - Spark proof during lead connection for safety. Automatic desulfation & optimization - automatic detection of battery sulfation problem. Multi-level safety protection & timer set up - overcharge, short circuit and reverse polarity protected.

Easy for operation -just plug-in, connect to the battery and start charging or maintaining your battery. The desulfation is working automatically during the charing. Energy saving & spark free - zero output in standby mode. Charge the battery up to 14. 4v and maintain the battery at 13. 6v for long time to avoid gasing and to extend the battery life. 24-hour timer is set up in the program to terminate the charge and enter the maintaining mode once the voltage is above 14V to ensure safety.

Charger, trickle charger, maintainer & desulfator - an all-weather battery charger, battery maintainer, and battery desulfator. No manual operation. Applying with pulse current technology to desulfate the batteries effectively. Etl safety standard Listed. Perfect for charging and maintaining all 12-volt lead-acid, flooded or sealed maintenance free batteries AGM and gel cell. No battery drain when connecting with the battery.
BrandMOTOPOWER #ad
ManufacturerMOTOPOWER #ad
Height1.5 Inches
Length4.1 Inches
Width2 Inches
Part NumberMP00205C-US
ModelMP00205C