[Two battery type options]-12V Lead Acid and 12V Lithium(LiFePO4); Input voltage: 220V AC, Output: 12V 5A. [Charging and 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. [Intelligent detection]-When low voltage, vulcanization or loss of capacity is detected, the battery maintenance charger will directly prompt the user to repair and charge or the battery has lost value. [UK Plug Enables Plug and Play]Use the included battery clip and O-ring terminal cable with 10A fuse to easily connect to the vehicle battery. The SAE connector is plug and play. [Compatible with all types of vehicles]-Charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more.