Name: lithium battery charging and discharging protection plate Specification: 13S 48V 13 series of 48V lithium battery protection board, battery protection board, 3 split ports, with equalization Continuous discharge current: 35A (MAX) Instantaneous discharge current: 100A Charging voltage: 54.6V Charging current: 8A (MAX) Overcharge detection voltage: 4.28 ± 0.05V Overcharge protection delay: 100mS Electricity balance detection voltage: 4.2 ± 0.025V Discharge voltage of electricity balance: 4.2 ± 0.05V Electricity balance current: 60 ± 5mA Overdischarge detection voltage: 2.55 ± 0.08V Overdischarge detection delay: 50mS Overdischarge release voltage: 3.0 ± 0.1V Overcurrent detection voltage: 150mV Overcurrent detection delay: 15mS Overcurrent protection current: 120 ± 5A Overcurrent protection release condition: load disconnection Short circuit protection condition: external load short circuit Short circuit detection delay: 200uS Conditions for removing short circuit protection: disconnect the negative switch Temperature protection:/, ℃, settable Internal resistance of main circuit conduction: less than equal 15m ohm Working current: less than equal 50uA Sleep current (when the battery is over discharged): less than equal 10uA Temperature range: - 30/+80 ℃ Size: 69x 51 x 8mm with heat sink Colour:silver Material:PCB+metal Package Contents: 1 x battery protection board 1 x flat cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.