[THE LATEST INTELLIGENT CPU CONTROL] The portable battery charger/maintainer automatically adjusts the charging current and maintainability according to the temperature. Automatic temperature detection, so that winter can be at full speed, summer is not overload. Optimized for all climates, easy to deal with a variety of harsh voltage environments. [HIGHLY COMPATIBLE] Suitable for 12V and 24V batteries, which makes it easy to use. It works with Calcium, , , MF, FLOODED, VRLA, SLA and Wet batteries, which means it can be used for car batteries, Truck, Motorcycle, RV, SUV, , Golf Cart, Tricycles, Farm Vehicles, Buses, etc. NOTE: LITHIUM BATTERY DISABLED. [PULSE REPAIR FUNCTION] Intelligent control system, powerful pulse repair technology, removes vulcanization, repairs mildly damaged batteries, reduces loss of power, provides more powerful engine starts and extended battery life. NOTE: It cannot activate a dead battery or repair a severely damaged battery; it also can't repair a battery