Top 10 Automatic Battery Charger – Automotive Replacement Parts

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1. Battery Tender

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Battery Tender 12 Volt Junior Automatic Battery Charger

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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. 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. 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.

Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries AGM and gel cell and safety timer-80 hours. Automatic charge cycle functionality switches to float mode after fully charging the battery. Easy to use: low maintenance design to be quick and easy to use, our universal powersport vehicle charger and maintainer is compact and lightweight. Safe and secure: our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct.

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. Complete 4-step charging program Initialization, Float Mode allows for optimization of battery power, Bulk Charge, 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.
BrandBattery Tender #ad
ManufacturerDeltran #ad
Height9 Inches
Length8 Inches
Weight1.8 Pounds
Width4 Inches
Part Number021-0123
Model021-0123
WarrantyManufacturer Warranty

2. Schumacher

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Schumacher SC1281 6/12V Fully Automatic Battery Charger and 30/100A Engine Starter with Advanced Diagnostic Testing

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Schumacher #ad - Charges compatible battery types, including standard, AGM, gel and deep-cycle batteries. Reverse hook-up protection ensures charger will not operate if clamps are reversed. Features 30a quick boost and 100A jump start, powerful enough to start SUVs, trucks and large batteries. Ul safety Certifications. Battery and alternator tester provides charge level and helps diagnose electrical problems. Features multi-stage charging and auto-voltage detection for added precision, safety and battery life.
BrandSchumacher #ad
ManufacturerSchumacher #ad
Height8 Inches
Length11 Inches
Weight12.65 Pounds
Width10 Inches
Part NumberSC1281
ModelSC1281 6/12V Fully Automatic

3. Schumacher

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Schumacher SC1359 6/12V Fully Automatic Battery Charger and 15A Maintainer

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Schumacher #ad - Reverse hook-up protection ensures charger will not operate if clamps are reversed. Microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life. Auto voltage detection automatically detects 6 or 12V batteries. Features 15a to charge and 3A to maintain your battery. Charges compatible battery types, including standard, AGM and deep-cycle batteries.
BrandSchumacher #ad
ManufacturerSchumacher #ad
Height8 Inches
Length4 Inches
Width11 Inches
Part NumberSC1359
ModelSC1359
WarrantyNot Applicable

4. Ampeak

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Ampeak 2/10/25A Smart Battery Charger/Maintainer 12V Fully Automatic with Engine Start

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Ampeak #ad - Certified by UL. Fast smart battery charger◀: quickly charging all types of 12v lead acid batteries, RV, AGM and STD. Smart detect system◀: automatically detect the battery voltage and capacity, and select the charge rate best fit for your type of battery.

Automatic charge cycle functionality switches to float mode after fully charging the battery. It's the best smart charger for automotive, including GEL, lawn&garden, children toys, marine, Powersport, motorcycle, etc. Advanced reconditioning mode◀: use our advanced Reconditioning Mode to reverse the damaging effects when batteries are left uncharged for extended periods to improve battery performance and longevity. Advanced & safety protection◀: led helps keep driver informed of chargers operation.

Start aid button◀: energy saving design for activating battery whose capacity is not enough to start engine within one 120 second cycle. Do not charge a frozen or dead battery!18-month hassle-free warranty, over heat, 24-hour friendly customer service and 100% customer satisfaction will be provided by contacting our professional customer service team. No worry about battery over voltage, overtime charging and reverse polarity.
BrandAmpeak #ad
ManufacturerAmpeak #ad
Height4.47 Inches
Length10.91 Inches
Width7.05 Inches
Part NumberAmpeak
Model13
WarrantyManufacturer warranty for 18 Months from date of purchase. Please feel free to contact us through Amazon order if you encountered any question with our products.

5. Schumacher

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Schumacher SC1309 6/12V Wheeled Automatic Battery Charger and 40/200A Engine Starter with Advanced Diagnostic Testing

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Schumacher #ad - Delivers 40a boost and 200a engine start to jumpstart your SUV, truck or other large vehicle battery. Auto voltage detection automatically detects 6 or 12V batteries. Float-mode monitoring automatically maintains optimum battery charge. Microprocessor-controlled, with multi-stage charging for added precision, safety, and battery life. Battery and alternator tester provides charge level and helps diagnose electrical problems.
BrandSchumacher #ad
ManufacturerSchumacher #ad
Part NumberSC1309
ModelSC1309

6. NOCO

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

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NOCO #ad - Compatible with all types of vehicles - charge and maintain cars, lawnmowers, motorcycles, boats, classic cars, SUVs, ATVs, tractors, trucks, hot rods, and more - you name it. It's 17% smaller and delivers 115% more power. Meet the genius10 - similar to our g7200, battery maintainer, trickle charger, just better.

Charge dead batteries - charges batteries as low as 1-volt. It's the all-in-one solution - battery charger, plus battery desulfator. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, AGM, marine, gel, and deep-cycle batteries, including flooded, and maintenance-free, plus lithium-ion batteries. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

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. 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. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge.
BrandNOCO #ad
ManufacturerNOCO #ad
Height9.1 Inches
Length4.41 Inches
Width4.48 Inches
Part NumberGENIUS10
ModelGENIUS10
Warranty3 year limited

7. NOCO

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

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NOCO #ad - Compatible with all types of vehicles - charge and maintain cars, tractors, hot rods, boats, motorcycles, lawnmowers, ATVs, trucks, SUVs, classic cars, and more - you name it. It's the all-in-one solution - battery charger, plus battery desulfator. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, AGM, and deep-cycle batteries, gel, marine, and maintenance-free, including flooded, 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. 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 34% smaller and delivers 65% more power. 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 genius5 - similar to our g3500, battery maintainer, trickle charger, just better. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge. Charge dead batteries - charges batteries as low as 1-volt.
BrandNOCO #ad
ManufacturerNOCO #ad
Height7.95 Inches
Length4.61 Inches
Width3.43 Inches
Part NumberGENIUS5
ModelGENIUS5
Warranty3 year limited

8. 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 - Charges and maintains 12 volt and 6 volt AGM, GEL and WET batteries. Ac low voltage compensation ensures maximum performance when used with an extension cord. Built-in circuit protection guards against overcharging, reverse polarity, or short circuit; ETL certified for performance and safety. Easy connection to vehicle battery using battery clips and O-ring terminals. Mounting bracket built-in to charger for convenient placement. Stops charging automatically when battery is fully charged or topped off, switching to float mode monitoring.
BrandBLACK+DECKER #ad
ManufacturerBlack & Decker #ad
Height9.75 Inches
Length5 Inches
Weight1.3 Pounds
Width3 Inches
Part NumberBM3B
ModelBM3B
WarrantyLimited One Year

9. TowerTop

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2/8/15A 12V Smart Battery Charger/Maintainer Fully Automatic with Winter Mode

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TowerTop #ad - Advanced winter charging modeSpecialized design for charging battery in winter weather conditions to sustain a longer life of battery and to ensure perfect charging. Including over voltage, with multi-stage charging for added precision, Over Heat, Overtime Charging, Short Circuit and Reverse Polarity.

Automatically selects charge rate for charging and maintaining Do not charge a frozen or battery that has gone below 3V. Complete 7-step charging programdesulphation, allow for optimization of battery power, Soft Start, Recondition and Floating, Absorption, Bulk Charge, Battery Test, without overcharging or damaging. Multi-protection microprocessor-controlled, safety and battery life.

Versatility & efficient 2a/8a/15a/auto charging rate, fully automatic high frequency charging for all types of 12V lead acid batteries, including gel, AGM and STD. Lcd screen displays charging status, voltage, charging current, battery type and error information with easy to understand icons. Lcd screen displaythe battery charger equipped with advanced LCD Display.
BrandTowerTop #ad
ManufacturerTowerTop #ad
Height4.53 Inches
Length8.66 Inches
Width5.71 Inches
Part NumberTP106MB

10. STANLEY

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Alternator Check, STANLEY BC15BS Fully Automatic 15 Amp 12V Bench Battery Charger/Maintainer with 40A Engine Start, Cable Clamps

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STANLEY #ad - Battery reconditioning feature helps extend battery life; 40 amp engine start helps start your vehicle in about 90 seconds. Automatically compensates for lower voltage caused by extension cords.

Fully automatic high frequency charging delivers 3 stage charging, automatically switching from fast charge, to top-off, to trickle charge. 15 amp bench battery charger maintains and charges any AGM, GEL, or WET automotive or marine 12V battery. Equipped with reverse polarity protection; LCD screen displays charging status and battery status with easy to understand icons. Features a patented alternator check which indicates if the alternator is maintaining battery level; ETL Certified for performance and safety.
BrandSTANLEY #ad
ManufacturerStanley #ad
Height9.75 Inches
Length12.38 Inches
Width5.75 Inches
Part NumberBC15BS
ModelBC15BS
Warranty-