Description: Brand: DJIModel: Robomaster S1 Lipo Battery Rated Voltage: 10.8 V Charging Voltage: 12.6 V Capacity: 2400h AH, 25.92 Wh Cell: 3 S Working Temp: -10~40℃ Charging Temp: 5~40℃ Caution: Dont over-charge, or over-discharge batteries. Dont put it beside the high temperature condition. Dont throw it into fire. Dont throw it into water. Package Included:1x DJI Robomaster S1 Lipo Battery