Note: Any problems please contact us at any time before leaving a negative/neutral feedback or open a case,we will response in 24 hours and do my best to serve you. Description: Charging Specs: 58.4V Charging Current: 8A Cut-off Current: 2.0±0.4A Ideal for 48V LiFePO4 batteries 20 amp hours and above Intelligently Programmed: Our charger is uniquely designed for 48V LiFePO4 batteries, implementing the special 2-stage constant current/constant voltage (CC/CV) charge algorithm with smart LED indicators. Additionally, the charger is designed to reset all types of BMS when active by allowing current into batteries reading from down to 0V. .