The Tusk Lithium Battery Charger is a perfect battery charger for your ATV or motorcycle. Like all Tusk motorcycle and ATV parts and accessories, the Tusk Battery Charger is constructed to high quality standards. The Tusk Battery Charger is easy to use and can be used on any Li-ion(3.7V/cell), LiPO(3.7V/cell), or LiFePO4(3.2V/cell) batteries. LED indicators for Standby and Reverse polarity. Built in safety protections from reverse polarity, short circuit, overcharge, and over temperature. Perfect for charging/maintaining your ATV/motorcycle lithium battery. LCD screen clearly displays when the battery is charging, or fully charged