4Amp Automatic Battery Charger Maintainer 6V 12V LCD Display for Vehicles Cars Boats Motorcycles ATVs Features： 1、Waterproof Design: With an IP65 rating, the car battery charger\u0027s waterproof housing ensures durability and safety, even in harsh weather. Ideal for outdoor use, it continues to work efficiently, even when exposed to water, providing reliable vehicle battery charging. 2、Efficient Repair: This car battery charger can effectively remove the sulfate and acid stratification in the battery, repairing old batteries. The charger can fix issues with the battery, thus preventing the need for costly battery replacements. 3、Multiple Protection: Our car battery charger provides a safe charging process with features like overcharge, reverse battery, overvoltage, overload, over-temperature, short circuit, and anti-reverse charging protection, ensuring reliability and giving users peace of mind. 4、Easy Operation: The car battery charger adopts a button operation design, and users can easily select various functions. The backlit LCD can clearly display the charging status and battery information, making operation simpler and more intuitive. 5、Wide Application: This charger is designed to charge all SLA (Wet, Gel, MF), AGM, Flooded and LiFePo4, LiON. It\u0027s suitable for use with batteries in not only cars, but also boats, trucks, motorcycles, ATVs, and other vehicles. Specification： This car battery charger is designed for charging all types of 6V & 12V lead-acid and 12V lithium-ion batteries, including Wet, Gel, MF, AGM, and Lithium-ion batteries. It is suitable for charging battery capacities from 4 to 80 Ah and maintaining all battery sizes. Features: Waterproof Design: With an IP65 rating, the car battery charger's waterproof housing ensures durability and safety, even in harsh weather. Ideal for outdoor use, it continues to work efficiently, even when exposed to water, providing reliable vehicle battery charging. Efficient Repair: This car battery charger can effectively remove the sulfate and acid stratification in the battery, repairing old batteries. The charger can fix issues with the battery, thus preventing the need for costly battery replacements. Multiple Protection: Our car battery charger provides a safe charging process with features like overcharge, reverse battery, overvoltage, overload, over-temperature, short circuit, and anti-reverse charging protection, ensuring reliability and giving users peace of mind. Easy Operation: The car battery charger adopts a button operation design, and users can easily select various functions. The backlit LCD can clearly display the charging status and battery information, making operation simpler and more intuitive. Wide Application: This charger is designed to charge all SLA (Wet, Gel, MF), AGM, Flooded and LiFePo4, LiON. It's suitable for use with batteries in not only cars, but also boats, trucks, motorcycles, ATVs, and other vehicles. Specifications: Item Name: Car Battery Charger Main Material: Plastic Input Voltage AC: 100-240 VAC, 50-60Hz Working Voltage AC: 85-264 VAC, 50-60Hz Efficiency: 80% Approx. Power: 73.5W Max Charging Voltage: 6V/12V Charging Current: 1A/4A Low-Voltage Detection: 7.5V(12V), 2V(6V) Back Current Drain: <2mA Ambient Temperature: -10~45°C (14~113°F) Type of Batteries: 6V & 12V Battery Chemistries: Wet, Gel, MF, EFB, AGM & LiON Battery Capacity: 4-80Ah (12V), 4-20Ah (6V), Maintains All Battery Sizes Housing Protection: IP65 Cooling: Natural Convection Color: Black Size: 18.75*7.6*3.5cm/7.38*2.99*1.38inch Package Information:? Package Size: 25*14.3*4.5cm/9.84*5.63*1.77inch Package Weight: 590g/1.3lb Package List: 1 * Battery Charger 1 * Battery Clamp Connectors 1 * Eyelet Terminal Connectors 1 * Instruction Manual Package List： 1 * Battery Charger 1 * Battery Clamp Connectors 1 * Eyelet Terminal Connectors 1 * Instruction Manual