Product dimensions: 85mm * 83mm * 146.5mm; Charging limit voltage: 37.8V, Nominal voltage: 32.4V; Self-developed BMS (Battery Management System); Rated capacity: 6000mAh, 194.4Wh; Functions: Power display, self-discharge protection for storage, balance charging protection, overcharge protection, overdischarge protection, short circuit protection and load detection protection