Top 10 Trickle Chargers for 12 Volt Batteries for Cars – Automotive Replacement Batteries & Accessories

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1. NOCO

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

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NOCO #ad - Meet the genius1 - similar to our g750, battery maintainer, just better. 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. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, and deep-cycle batteries, including flooded, gel, and maintenance-free, marine, AGM, 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.

It's 35% smaller and delivers 35% more power. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer. Compatible with all types of vehicles - charge and maintain cars, classic cars, lawn mowers, ATVs, PWCs, SUVs, trucks, lawn tractors, boats, motorcycles, and more. It's the all-in-one solution - battery charger, trickle charger, plus battery desulfator. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
BrandNOCO #ad
ManufacturerNOCO #ad
Height1.3 Inches
Length3.5 Inches
Weight0.77 Pounds
Width2.3 Inches
Part NumberGENIUS1
ModelGENIUS1
Warranty3 year limited

2. NOCO

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NOCO GENIUS2, Battery Maintainer, and Battery Desulfator with Temperature Compensation , Trickle Charger, 6V and 12V Battery Charger, Black, 2-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. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, AGM, and maintenance-free, gel, including flooded, and deep-cycle batteries, marine, plus lithium-ion batteries.

Meet the genius2 - similar to our g1100, battery maintainer, trickle charger, 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. 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. Compatible with all types of vehicles - charge and maintain cars, lawn mowers, ATVs, lawn tractors, boats, SUVs, classic cars, motorcycles, trucks, PWCs, and more.

It's the all-in-one solution - battery charger, plus battery desulfator. Charge dead batteries - charges batteries as low as 1-volt. It's 30% smaller and delivers 140% more power. A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge. Beyond maintenance - it's not just a trickle charger, it's an advanced battery maintainer.
BrandNOCO #ad
ManufacturerNOCO #ad
Height1.7 Inches
Length3.7 Inches
Weight1.23 Pounds
Width2.4 Inches
Part NumberGENIUS2
ModelGENIUS2
Warranty3 year limited

3. FOVAL

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Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger

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FOVAL #ad - 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. 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, golf carts, automatically switches to float, etc, personal watercraft, back-up generator systems lawn mower, RVs, airplanes, motorcycles, batteries using either the ring or alligator connectors, ATVs, boats, maintenance voltage after fully charging the battery.

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, absorption mode, also complete 4-step charging program Initialization, flooded or sealed maintenance free batteries AGM and gel cell, Bulk Charge, Float Mode. Intuitive led indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.
BrandFOVAL #ad
ManufacturerFOVAL #ad
Height1.2 Inches
Length3.9 Inches
Weight0.66 Pounds
Width2.4 Inches
Part NumberNF-MGDK-6O3Q
ModelBC01B-1
Warranty18 months warranty and 100% customer service

4. 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 - Easy connection to vehicle battery using battery clips and O-ring terminals. 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. Mounting bracket built-in to charger for convenient placement. Charges and maintains 12 volt and 6 volt AGM, GEL and WET batteries. Stops charging automatically when battery is fully charged or topped off, switching to float mode monitoring.
BrandBLACK+DECKER #ad
ManufacturerBlack & Decker #ad
Height8.9 Inches
Length5 Inches
Weight1 Pounds
Width3 Inches
Part NumberBM3B
ModelBM3B
Warranty1 year

5. NEXPEAK

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10-Amp Car Battery Charger, 12V and 24V Smart Fully Automatic Battery Charger Maintainer Trickle Charger w/ Temperature Compensation for Car Truck Motorcycle Lawn Mower Boat Marine Lead Acid Batteries

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NEXPEAK #ad - No worries! Visualized charging large lcd display the charging and battery status; charge voltage and current, charge percentage, winter mode, summer mode, inside temperature, etc. Plug and play no complicated steps, just plug and charge, battery maintainer, stay at home and charge your batteries on your own.

Charge or repair all 12-volt and 24volt lead-acid automotive, SUVs, lawn mowers, Flooded in cars, marine and deep-cycle batteries including AGM, boats marine, GEL, motorcycles, SLA, trucks, etc. All-in-one battery solution as battery charger, trickle charger, plus battery desulfator. Trickle charger with multiple protection ensure the safety charging at anytime anywhere. 10-amp quick charger12v 10-amp and 24v 5-amp 7-stage quick battery charger, charging speed is much faster than 8-amp or 5-Amp automatic chargers.

8 charging protectionsmart control, cooling system, reverse protection, overvoltage, temp compensation in hot climates and under-charging in cold climates, fireproof material, overcurrent, short circuit. Note: can not activate or charging totally dead batteries. The must-have tool for your garage. High-efficiency pulse repairautomatically detects battery sulfation and acid stratification, take newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. More convenient to use.
BrandNEXPEAK #ad
ManufacturerNEXPEAK #ad
Warranty2 years warranty

6. NOCO

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Trickle Charger, Battery Maintainer, Black, NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger, and Battery Desulfator with Temperature Compensation , 6V and 12V Battery 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. Restore your battery - automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

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, lawn tractors, trucks, boats, motorcycles, classic cars, SUVs, PWCs, lawn mowers, ATVs, and more. Meet the genius5 - it's the all-in-one solution - battery charger, trickle charger, battery maintainer, plus battery desulfator.

Charge dead batteries - charges batteries as low as 1-volt. 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. Do more with genius - designed for 6-volt and 12-volt lead-acid automotive, and maintenance-free, AGM, and deep-cycle batteries, including flooded, marine, gel, plus lithium-ion batteries.
BrandNOCO #ad
ManufacturerNOCO #ad
Height7.95 Inches
Length4.61 Inches
Weight1.59 Pounds
Width3.43 Inches
Part NumberGENIUS5
ModelGENIUS5
Warranty3 year limited

7. LEICESTERCN

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LST 12V Battery Trickle Charger Maintainer Portable Smart Float Charger for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries

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LEICESTERCN #ad - 100% satisfactory float charger - you will get awesome trickle chargers for 12 volt batteries with decent package; LST trickle battery charger offer 3-Year quality assurance & 12-Month refund & timely after-sale services. 4-stage automatic charging - features with detachable ring or alligator connectors, charge and maintain your battery wherever you go; the battery maintenance charger monitor the whole charging process, automatically switches to float mode after fully charging the battery by MCU controlled; LST motorcycle battery charger will recover batteries more effectively and extend the battery life.

Intuitive led indicator - 12 volt automotive battery maintainer charger provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Input 100-240v, ultra-compact and lightweight, easy to carry the 12v battery charger everywhere.

Perfect for all 12v lead-acid, watercraft, snowmobiles, riding lawnmower, flooded or sealed maintenance free batteries AGM and gel cell; It's smart car battery charger for automobiles, RVs, camper, powersport, atvs, lawn tractor, trolling motor, boats, marine, automotive, etc. Safety guarantee - multi protection against reverse polarity/ short Circuit/ Over Voltage/ Over Current/ Overload/ Overheat; Spark proof during lead connection; Water and dust resistant float charger, full-loaded and burn-in test proves its stable performance and high reliability.
BrandLEICESTERCN #ad
ManufacturerLEICESTERCN #ad
Height1.3 Inches
Length3.2 Inches
Width1.7 Inches
Part NumberEPA1020
ModelEPA1020
WarrantyLIFETIME quality assurance & ONE year refund Guarantee

8. IDEALHOUSE

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IDEALHOUSE Car Battery Charger 12v 5A Automotive Smart Battery Charger Maintainer Trickle Charger with LCD Display for Car Motorcycle Lawn Mower Boat Marine RV SUV ATV AGM and More

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IDEALHOUSE #ad - Automatically switching from fast charge, to top-off, then to trickle charge. Note: it cannot activate failed batteries or repair severely damaged batteries; nor can it repair 100% new batteries. Effective reparation mode-- 12v car battery charger portable adopt microprocessor controlled - automatically adjusts the charge current and maintainability. Friendly note:only work with 12v battery, agm, sla, suv, lawn mower, Marine, Gel Cell, not compatible with 6v and 24v battery, Motorcycle, and charging the lithium battery is strictly prohibited.

Multiple protection-- 12v motorcycle battery charger adopt abs flame-retardant shell, Short Circuit, Overload, Over Charge/Discharge, built in circuit protection guards against Reverse Polarity, fireproof, solid and durable, electric shock, Over Voltage/Current, corrosion resistant, Overheat. Easy to operate and service-- check the voltage of the motorcycle or car battery, the trickle battery charger will automatically turn off, then plug it into the power socket, pay attention to the polarity of the charging clip, connect it to the battery, it will charge smartly.

After it is fully charged, so you don't have to worry about overcharging. Lcd screen design-- automotive smart battery charger using a backlit LCD display, clearly and visibly shows LCD screen displays charging status and battery status; charge voltage, battery full,summer mode, winter mode, charge current temperature, etc. Battery charger wide application-- this 12v automatic charger is designed for all types 12v that within 6-150ah12v, GEL, Boat, including car, Lead Acid Battery, or maintenance-free battery. We offer 1 year free warranty, if you have any questions please feel free to contact us, we offer technical support and after-sales service.
BrandIDEALHOUSE #ad
ManufacturerIDEALHOUSE #ad

9. NOCO

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Battery Maintainer, and Battery Desulfator with Temperature Compensation , NOCO GENIUS2D, Black, 12V Battery Charger, Trickle Charger, 2-Amp Direct-Mount Onboard Charger

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NOCO #ad - Meet the genius2d - the all-new direct-mount onboard battery charger for an under-the-hood battery charging system and year-round battery maintenance. It monitors your battery 24/7, providing intuitive and safe maintenance charging with zero overcharge. 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 - charge batteries as low as 1-volt, as well as automotive, marine, and AGM, including flooded, gel, and deep-cycle batteries. A fully-automatic, worry-free battery charger for year-round use. 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 - add a permanent onboard battery charger to any vehicle to make battery maintenance simple and easy. Beyond maintenance - it's not a trickle charger, it's an advanced battery maintainer. Plus, combine with any of the GCP Series AC Port Plugs for remote charging access. 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.
BrandNOCO #ad
ManufacturerNOCO #ad
Height1.5 Inches
Length5 Inches
Weight0.73 Pounds
Width2.3 Inches
Part NumberGENIUS2D
ModelGENIUS2D
Warranty3-Year Limited Warranty

10. MOTOPOWER

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

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MOTOPOWER #ad - Etl/ul certified, multi-level safety protection & timer set up - etl safety certified. Energy saving & spark free - zero output in standby mode. 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.

No manual operation. Charger, battery maintainer, trickle charger, and battery desulfator. Save your bucks and time. 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. No battery drain when connecting with the battery. Overcharge, short circuit and reverse polarity protected.

The desulfation is working automatically during the charing. Spark proof during lead connection for safety. If you are not pleased with the product, please contact motopower directly for hassle-free return and refund. Applying with pulse current technology to desulfate the batteries effectively. Etl safety standard Listed. Automatic desulfation & optimization - automatic detection of battery sulfation problem.
BrandMOTOPOWER #ad
ManufacturerMOTOPOWER #ad
Height1.5 Inches
Length4.1 Inches
Width2 Inches
Part NumberMP00205A
ModelMP00205A