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10 Best 4 Amp Battery Chargers 2024 in the US

Name: NOCO GENIUS1, 1A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries
Brand: NOCO
Price: 29.95 USD
Availability: InStock

From leading brands and best sellers available on the web.

Dakota Lithium - 12V 3 Amp LiFePO4 Deep Cycle Battery Charger - Works with all 12V Dakota Lithium Batteries, Input 100-240 volts, 50/60HZ, Output 14.4 volts 3.0 Amps, Smart BMS Communication - 1 Pack

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Winner

NOCO

40%OFF

NOCO GENIUS1, 1A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries

10.0

score

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Dakota Lithium - 12V 3 Amp LiFePO4 Deep Cycle Battery Charger - Works with all 12V Dakota Lithium Batteries, Input 100-240 volts, 50/60HZ, Output 14.4 volts 3.0 Amps, Smart BMS Communication - 1 Pack

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NOCO

22%OFF

NOCO GENIUS5, 5A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries

9.1

score

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NOCO

20%OFF

NOCO GENIUS2X2, 2-Bank, 4A (2A/Bank) Smart Car Battery Charger, 6V/12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV and Lithium Batteries

8.5

score

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NEXPEAK

28%OFF

Car Battery Charger, 12V 6A Smart Battery Trickle Charger Automotive 12V Battery Maintainer Desulfator with Temperature Compensation for Car Truck Motorcycle Lawn Mower Marine Lead Acid Batteries

8.2

score

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NEXPEAK

50%OFF

NEXPEAK NC215 15-Amp Battery Charger, Trickle Charger Car Battery Charger 12V 24V LiFePO4 Lead Acid Portable 9-Stage Smart Battery Maintainer w/Temp Compensation for Car Truck Lawn Mower Boat Marine

8.2

score

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ULTRA POWER

22%OFF

ULTRAPOWER 4-Amp 14.6 Volt LiFePO4 Battery Charger,12.8 Volt LiPO Lithium Battery Charger,Smart Battery Charger Maintainer for Cars,Motocycles,Golf Carts,UAV,Fishing Boat and Deep Cycle Batteries.

7.9

score

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Battery Tender

Battery Tender 4 AMP Battery Charger and Maintainer - Automotive Switchable 12V or 6V Smart Fully Automatic for Cars SUVs and Trucks - Lead Acid & Lithium Battery Charger - 022-0209-BT-WH

7.9

score

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Mebilee

14.6V 10A LiFePO4 Battery Charger Special for 12V LiFePO4 Battery, Trickle Charger for Lithium Iron Phosphate Battery, Battery Maintainer, Built-in Safety Protections, Support Fast Charging

7.3

score

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DEWALT

66%OFF

DEWALT 12V MAX/20V MAX Lithium Ion Battery Charger, 4 Amp, Waterproof (DCB1104)

7.3

score

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#10

GOOLOO

GOOLOO S4 4 Amp Car Battery Charger Automotive, 6V/2A 12V/4A Smart Trickle Charger Maintainer with Supply Mode, Automatic Motorcycle Battery Charger for Truck Lawn Mower RV Boat Lead-Acid Battery

7.0

score

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More products we considered

Dakota Lithium - 12V 3 Amp LiFePO4 Deep Cycle Battery Charger - Works with all 12V Dakota Lithium Batteries, Input 100-240 volts, 50/60HZ, Output 14.4 volts 3.0 Amps, Smart BMS Communication - 1 Pack

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Dakota Lithium - 12V 10 Amp LiFePO4 Deep Cycle Battery Charger - Optimal for Quickly Charging Larger Batteries, Works with all 12V Dakota Lithium Batteries, Smart BMS Communication - 1 Pack

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Dakota Lithium - 2 in 1 12V 60Ah Deep Cycle and 1000CCA Starter Battery - 11 Year USA Warranty, 2000+ Cycles - for Engine Starting, Trolling Motors, Golf Carts, Outdoor - Charger not Included

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Ardroit 14.6V 30A LiFePO4 Battery Charger with Intelligent AC-DC Trickle Charging, Cooling Fan, On/Off Switch, Dual Connection, Automatic Battery Maintainer for Cars and Motorcycles, Golfcart

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Ufixed Heavy Duty NEMA 5-15 to 6-20 Power Adapter Cord for EV Charger, NEMA 5-15 to NEMA 6-20 Adapter 2 Prong to 3 Prong Adapter 240V to 120V Adapter Cord Extender 20 Amp Extension Cord 120V Plug

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10 Best 4 Amp Battery Chargers 2024 in the US

Dakota Lithium - 12V 3 Amp LiFePO4 Deep Cycle Battery Charger - Works with all 12V Dakota Lithium Batteries, Input 100-240 volts, 50/60HZ, Output 14.4 volts 3.0 Amps, Smart BMS Communication - 1 Pack

NOCO GENIUS1, 1A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries

Dakota Lithium - 12V 3 Amp LiFePO4 Deep Cycle Battery Charger - Works with all 12V Dakota Lithium Batteries, Input 100-240 volts, 50/60HZ, Output 14.4 volts 3.0 Amps, Smart BMS Communication - 1 Pack

NOCO GENIUS5, 5A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries

NOCO GENIUS2X2, 2-Bank, 4A (2A/Bank) Smart Car Battery Charger, 6V/12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV and Lithium Batteries

Car Battery Charger, 12V 6A Smart Battery Trickle Charger Automotive 12V Battery Maintainer Desulfator with Temperature Compensation for Car Truck Motorcycle Lawn Mower Marine Lead Acid Batteries

NEXPEAK NC215 15-Amp Battery Charger, Trickle Charger Car Battery Charger 12V 24V LiFePO4 Lead Acid Portable 9-Stage Smart Battery Maintainer w/Temp Compensation for Car Truck Lawn Mower Boat Marine

Heavy Duty Nema 14-30P to 14-50R Adapter Cord Dryer with Nema 14-50 Outlet, Electric Vehicle Charging Stations Level 2 EV Charging, Dryer Plug Adapter with NEMA 14-50 Outlet for Tesla Charger

Ufixed Heavy Duty EV Charger Adapter Cord NEMA 10-30P to 14-50R, UL Listed 30 AMP Dryer to 50 AMP Adapter for Tesla Level 2 EV Charging, Not fit for RV

Dakota Lithium - 40 Amp Marine Charger (4 Bank - 10 Amp Per Bank) 12V Lithium Battery Charger - Charge Any Lithium Battery, Onboard Charger for Boats, Golf Carts, or RV - LIFEPO4 Compatible Charger

Dakota Lithium - 12V 20 Amp Waterproof Charger for Lithium Deep Cycle Battery - Compatible LiFePO4 Charger - 1 Charger

Charger

ULTRAPOWER 4-Amp 14.6 Volt LiFePO4 Battery Charger,12.8 Volt LiPO Lithium Battery Charger,Smart Battery Charger Maintainer for Cars,Motocycles,Golf Carts,UAV,Fishing Boat and Deep Cycle Batteries.

Battery Tender 4 AMP Battery Charger and Maintainer - Automotive Switchable 12V or 6V Smart Fully Automatic for Cars SUVs and Trucks - Lead Acid & Lithium Battery Charger - 022-0209-BT-WH

14.6V 10A LiFePO4 Battery Charger Special for 12V LiFePO4 Battery, Trickle Charger for Lithium Iron Phosphate Battery, Battery Maintainer, Built-in Safety Protections, Support Fast Charging

DEWALT 12V MAX/20V MAX Lithium Ion Battery Charger, 4 Amp, Waterproof (DCB1104)

GOOLOO S4 4 Amp Car Battery Charger Automotive, 6V/2A 12V/4A Smart Trickle Charger Maintainer with Supply Mode, Automatic Motorcycle Battery Charger for Truck Lawn Mower RV Boat Lead-Acid Battery

Dakota Lithium - 12V 3 Amp LiFePO4 Deep Cycle Battery Charger - Works with all 12V Dakota Lithium Batteries, Input 100-240 volts, 50/60HZ, Output 14.4 volts 3.0 Amps, Smart BMS Communication - 1 Pack

Dakota Lithium - 12V 10 Amp LiFePO4 Deep Cycle Battery Charger - Optimal for Quickly Charging Larger Batteries, Works with all 12V Dakota Lithium Batteries, Smart BMS Communication - 1 Pack

Dakota Lithium - 2 in 1 12V 60Ah Deep Cycle and 1000CCA Starter Battery - 11 Year USA Warranty, 2000+ Cycles - for Engine Starting, Trolling Motors, Golf Carts, Outdoor - Charger not Included

Ardroit 14.6V 30A LiFePO4 Battery Charger with Intelligent AC-DC Trickle Charging, Cooling Fan, On/Off Switch, Dual Connection, Automatic Battery Maintainer for Cars and Motorcycles, Golfcart

Ufixed Heavy Duty NEMA 5-15 to 6-20 Power Adapter Cord for EV Charger, NEMA 5-15 to NEMA 6-20 Adapter 2 Prong to 3 Prong Adapter 240V to 120V Adapter Cord Extender 20 Amp Extension Cord 120V Plug