Item Type: BMS PCB Protection Board Material: PCB Working Voltage: DC 48V Number of Strings: 13S Wiring Mode: Split port Applicable Battery Type: Ternary lithium battery Balance: Yes Purpose: Used to prevent overcharging of electric bicycles Applicable Scene: Power charging ItemDetailsSpecificationUnit DischargeContinuous discharge current35(maximum)A Instantaneous discharge current100A ChargeCharging voltage54.6V Charging current8 (maximum)A Overcharge protectionOvercharge detection voltage4.280.05V Overcharge protection delay100mS Overcharge release voltage4.080.05V Electric quantity balanceCell balance detection voltage4.20.025V Cell balance release voltage4.20.05V Cell balance current605mA Over discharge protectionOverdischarge detection voltage2.550.08V Overdischarge detection delay50mS Overdischarge release voltage3.00.1V Overcurrent protectionOvercurrent detection voltage150mV Overcurrent detection delay15mS Overcurrent protection current1205A Overcurrent protection release conditionsDisconnect load Short circuit protectionShort circuit protection conditionsExternal load short circuit Short circuit detection delay200uS Short circuit protection release conditionDisconnect negative switch Temperature protection(can be set)Temperature protection/ Internal resistanceMain circuit conduction internal resistance15m Self consumptionWorking current50uA Sleep current (when the battery is over discharged)10uA Operating temperatureTemperature range-30~+80