Top 10 Battery Charger Maintainer – Automotive Replacement Parts

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1. NOCO

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1-Amp Fully-Automatic Smart Charger, NOCO GENIUS1, 6V And 12V Battery Charger, And Battery Desulfator With Temperature Compensation, Battery Maintainer

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NOCO #ad - Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. 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 solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.

Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, gel, including flooded, and maintenance-free, and deep-cycle batteries, AGM, marine, plus lithium-ion batteries. It's 35% smaller and delivers 35% more power. 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.

Meet the genius1 - similar to our g750, just better. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life. Compatible with all types of vehicles - charge and maintain cars, PWCs, lawnmowers, SUVs, lawn tractors, motorcycles, trucks, ATVs, boats, classic cars, and more. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.
BrandNOCO #ad
ManufacturerNOCO #ad
Height6.73 Inches
Length3.43 Inches
Weight0.95 Pounds
Width4.02 Inches
Part NumberGENIUS1
ModelGENIUS1
Warranty3 year limited

2. BLACK+DECKER

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BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer with Cable Clamps and O-Ring Terminals

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BLACK+DECKER #ad - Stops charging automatically when battery is fully charged or topped off, switching to float mode monitoring. Easy connection to vehicle battery using battery clips and O-ring terminals. Mounting bracket built-in to charger for convenient placement. Ac low voltage compensation ensures maximum performance when used with an extension cord. Charges and maintains 12 volt and 6 volt AGM, GEL and WET batteries. Built-in circuit protection guards against overcharging, reverse polarity, or short circuit; ETL certified for performance and safety.
BrandBLACK+DECKER #ad
ManufacturerBlack & Decker #ad
Height8.9 Inches
Length5 Inches
Weight1.25 Pounds
Width3 Inches
Part NumberBM3B
ModelBM3B
Warranty1 year

3. NOCO

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Battery Maintainer, And Battery Desulfator With Temperature Compensation, 5-Amp Fully-Automatic Smart Charger, NOCO GENIUS5, 6V And 12V Battery Charger

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NOCO #ad - Charge dead batteries - charges batteries as low as 1-volt. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, and deep-cycle batteries, AGM, gel, including flooded, and maintenance-free, marine, plus lithium-ion batteries.

Compatible with all types of vehicles - charge and maintain cars, PWCs, lawnmowers, trucks, motorcycles, SUVs, classic cars, lawn tractors, boats, ATVs, and more. Meet the genius5 - similar to our g3500, just better. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life. 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 34% smaller and delivers 65% more power. It's the all-in-one solution - battery charger, trickle charger, battery maintainer, plus battery desulfator. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. 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.
BrandNOCO #ad
ManufacturerNOCO #ad
Height7.95 Inches
Length4.61 Inches
Weight1.59 Pounds
Width3.43 Inches
Part NumberGENIUS5
ModelGENIUS5
Warranty3 year limited

4. Battery Tender

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

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Battery Tender #ad - Spark proof during lead connection, reverse polarity protected and includes a 12-foot output cord and 5-year warranty. Complete 4-step charging program Initialization, Float Mode allows for optimization of battery power, Bulk Charge, flooded, without overcharging. 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.

Solid state two color led indicates stage of charger and if the battery voltage drops too far under load, full charger output power resumes. Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries AGM and gel cell and safety timer-80 hours. 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.

Easy to use: low maintenance design to be quick and easy to use, our universal powersport vehicle charger and maintainer is compact and lightweight. Automatic charge cycle functionality switches to float mode after fully charging the battery. Safe and secure: our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct. Extended battery life: compatible with lead-acid, and sealed maintenance free batteries AGM and gel cell to be ideal for use in long term storage.
BrandBattery Tender #ad
ManufacturerDeltran #ad
Height9 Inches
Length8 Inches
Weight1.8 Pounds
Width4 Inches
Part Number021-0123
Model021-0123
WarrantyManufacturer Warranty

5. NOCO

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Battery Maintainer, 6V And 12V Battery Charger, NOCO GENIUS10, And Battery Desulfator With Temperature Compensation, 10-Amp Fully-Automatic Smart Charger

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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. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. Charge dead batteries - charges batteries as low as 1-volt.

Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, and deep-cycle batteries, gel, AGM, and maintenance-free, marine, including flooded, plus lithium-ion batteries. It's the all-in-one solution - battery charger, plus battery desulfator. Meet the genius10 - similar to our g7200, battery maintainer, trickle charger, just better. 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.

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, classic cars, trucks, boats, lawn tractors, ATVs, SUVs, lawnmowers, motorcycles, PWCs, and more. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life. It's 17% smaller and delivers 115% more power.
BrandNOCO #ad
ManufacturerNOCO #ad
Height9.1 Inches
Length4.41 Inches
Weight3.99 Pounds
Width4.48 Inches
Part NumberGENIUS10
ModelGENIUS10
Warranty3 year limited

6. GOOLOO

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GOOLOO 6V/12V Smart Battery Charger and Maintainer 6-Amp Full Automatic 6-Stages Trickle Charging with Clamps for Car,Motorcycle,Lawn Mower,Boat RV,SUV,ATV,Sealed Lead Acid Battery-Repair Batteries

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GOOLOO #ad - 6-stage automatic charging - 12v battery charger operated with 6 stages automatic charging process by MCU controller: desulfation, battery test, soft start, absorption, bulk, floating/trickle to indicate quantity of electricity and monitor the whole charging progress. Gooloo battery maintainer charger is a great choice for cars, such as AGM, tricycles, motorboat.

Cautions: only 12v battery supports trickle charging. Stop automatically when the battery is fully charged. Smart battery maintenance - maintain various types of 6v 12v lead-acid batteries that more than 100Ah. And lcd screen displays charging status, vulcanized or capacity loss is detected, battery status clearly, battery voltage/current, provide visual feedback and diagnostic information even when in maintenance mode. Intelligent detection & intuitive lcd screen - when low-voltage, lst battery maintainer charger directly prompt user to repair and charge or the battery has lost its value. Multiple security protections, over heat protection, reverse connection protection, over charge protection, such as over current protection, short circuit protection, full charged stop protection, etc.

Intelligent control system, reduce water loss, remove vulcanization, strong pulse repair technology, repair slightly damaged batteries, can extend the battery life. Make your battery more powerful. Multiple safety protection functions – made of fire retardant materials. Compatibility- works with all types of 6v and 12v lead-acid batteries that less than 100ah, floodedwet, motorbike, boats, trucks small, agricultural vehicles, pickup trucks, electric vehicles, GEL, SLA, lawn mowers, off-road vehicles, yachts, Calcium type deep cycle automotive or marine 4.
BrandGOOLOO #ad
ManufacturerGOOLOO #ad
Part NumberBC01
WarrantyWarning: Do Not Charge Lithium Batteries!

7. MOTOPOWER

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Rescue and Recover Batteries, MOTOPOWER MP00205A 12V 800mA Fully Automatic Battery Charger/Maintainer

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MOTOPOWER #ad - Then it will monitor the battery voltage and maintain the battery with a float charging current. Conform to the cec ​california energy COMMISSION standard - BC mark. Fully automatic - no need of any manual operation, just plug and leave it for charging and maintaining your batteries automatically for long time.

Two year warranty and 100% satisfaction service - Hassle-free return or refund for any product quality issue. Featured constant Pulse Current Maintenance function helps the battery avoid excessive charge and discharge. Spark-free technology applied. Multi-level safety protection & battery rescue - micro-processor controlled program. With the ring terminal harness connecting with the battery permanently, it's so easy to connect the charger by the SAE adapters when needed. 100% satisfaction service and technical assistance will be provided by contacting our professional customer service team.

Certified by ce, rohs, ul and cec. Compact, children toys, including flooded or sealed maintenance free batteries AGM & gel cell. Sae quick release adapters - with sae quick release connection options: ring terminals 7. 5amp fused for safety protection or Alligator Clips. The microprocessor controlled program will monitor the whole charging progress and automatically stop when the battery is fully charged.
BrandMOTOPOWER #ad
ManufacturerMOTOPOWER #ad
Height1.5 Inches
Length4.1 Inches
Width2 Inches
Part NumberMP00205A
ModelMP00205A

8. BMK BLUEMICKEY

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BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips Fast Charging Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery

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BMK BLUEMICKEY #ad - Input 100-240v ac, please make sure the battery capacity is higher than 15ah, it can also charge over 100Ah batteries, With 5A DC output current, BMK 12V 5A car battery charger is suitable for charging batteries with 15-100Ah. Made of high quality abs, featured with constant pulse current maintenance function to avoid overcharge and discharge; Full-loaded and burn-in test prove its high reliable efficiency, multi-protects of Short Circuit/ OV/ OC/ Overload/ Polarity Reverse, stable performance.

Upgraded with 10a fuse onto ring connectors & multi-purposes deep cycle battery chargerpb/sla/vrla/gel/agm lead acid battery charger tender, boat, electric vehicle, motorcycle, lightweight15.887oz allows you take it to anywhere, car, electric tools and emergency battery charging, BMK battery maintainer charger is a great choice for lawn mower, operated with vulcanization function, used as Trickle Battery Charger as well. Led indicator designed to display different charging status of the 12v smart charger. Note: to better tender the battery, just more charging time.

Etl certified for performance and safety. 4-stage smart charging - fully automatic boat battery charger 12v battery charger operated with 4 stages automatic charging process by MCU controller, 25%/50%/75%/100% to indicate quantity of electricity and monitor the whole charging progress. Upgraded 72-hour safety features/multi safety protections - battery rescue & recoverupdated with 72 hours safety feature to commence anytime the charger is onto protect marginal batteries from over charging. Upgraded defective battery detect/fast charging car battery boosterupdated with battery condition diagnose to detect the defective battery before charge.
BrandBMK BLUEMICKEY #ad
ManufacturerBMK BLUEMICKEY #ad
Part Number4333804069
Warranty24 Months Warranty-Life Time Quality Guarantee

9. NOCO

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6V And 12V Battery Charger, And Battery Desulfator With Temperature Compensation, Battery Maintainer, NOCO GENIUS2, 2-Amp Fully-Automatic Smart Charger

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NOCO #ad - 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. Compatible with all types of vehicles - charge and maintain cars, motorcycles, lawn tractors, SUVs, PWCs, trucks, ATVs, boats, classic cars, lawnmowers, and more.

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 34% smaller and delivers 65% more power. It's the all-in-one solution - battery charger, trickle charger, plus battery desulfator. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

Meet the genius2 - similar to our g1100, battery maintainer, just better. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, including flooded, marine, and deep-cycle batteries, and maintenance-free, gel, AGM, plus lithium-ion batteries.
BrandNOCO #ad
ManufacturerNOCO #ad
Height6.97 Inches
Length3.43 Inches
Weight1.23 Pounds
Width4.25 Inches
Part NumberGENIUS2
ModelGENIUS2
Warranty3 year limited

10. Battery Tender

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Smart 12 Volt Automatic Float Chargers by Deltran, 021-0128, UTVs, Battery Tender Plus Charger and Maintainer: 12V, 1.25 Amp Powersport Battery Charger and Maintainer for Motorcycles, ATVs, and More

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Battery Tender #ad - 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. Easy, fast charging: a low maintenance design to be quick and easy to use even in small storage spaces, our powersport charger and maintainer charges as fast or faster than any 3 amp charger available.

Stay charged: the 1. 25 amp charger provides a full charge to your powersports battery before automatically switching to float mode to maintain proper voltage levels without overcharging the battery.

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. Extended battery life: compatible with lead-acid, flooded, and sealed maintenance free batteries AGM and gel cell and ideal for use in long term storage to provide and maintain an optimal charge.
BrandBattery Tender #ad
ManufacturerDeltran #ad
Height11 Inches
Length11 Inches
Weight2.29 Pounds
Width4 Inches
Part Number021-0128
Model021-0128
WarrantyManufacturer Warranty