Short circuit protection Overcharge protection Over-discharge protection Overcurrent protection Discharge: Continuous discharge current: 0.1~100A(max) Instantaneous discharge current: 150A Charging: Charging Voltage(Standard): 15V Charging current: 0.1~10A(max) Overcharge Protection: Overcharge detection voltage: 3.750.025V Overcharge protection delay: 0.3S Overcharge release voltage: 3.600.05V Energy Balance: Energy balance detection voltage: 3.600.025V Energy balance release voltage: 3.600.025V Energy balance current: 425mA Over-discharge Protection: Over-discharge detection voltage: 2.00.1V Over-discharge detection delay: 0.1S Over-discharge release voltage: 2.30.1V Overcurrent Protection: Overcurrent detection voltage: 150mV Overcurrent detection delay: 9mS Overcurrent Protection current: 20010A Overcurrent Protection release condition: Disconnect the load Short circuit Protection: Short circuit detection delay: 250S Short circuit Protection release condition: Disconnect the load Main circuit conduction internal resistance:15m Self-consumption current:20uA Operating temperature:-30~80 Wiring: Please test three series of battery voltage balance then cascade Don't need connect B+ C-: Charging - P-: Just can as discharge - color:As shown Material:PC+Metal size:56 x 86 x 9mm Package Contents: 2 x Lithium Battery Charger Protection Board Only the above package content, other products are not included. Note: Light 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.