MinimumTypical MaximumUnitNote Working Voltage19.629.75VCircuit normall working range Quiescent Current2050µASingle battery voltage 3.6V Operating Temperature-20+70?Normall operating temperature range Relative Humidity90%No condensation Storage Temperature-40+85?Humidity is less than 90%, no condensation Altitude4000M Charging Voltage29.75VCC-CV FunctionTest ItemSymbolTest ConditionMinimumTypicalMaximumUnit Over Charge ProtectionVoltageVc1At charge off4.2004.2504.300V Delay TimeTc1/1010001700mS Relieve VoltageVc2/4.1504.1904.240V Charging CurrentNormalIoc/20A Balancing FunctionStart Voltage/4.1504.2004.250V Balancing Current/2035mA Over Discharge ProtectionVoltageVd1At discharge off2.7002.8002.900V Delay TimeTd1/10200500mS Relieve VoltageVd2/2.9003.0003.100V Recovery Condition//Disconnecting load Over Current PortecionOver Current 1 Protection CurrentIoc160100A Over Current 1 Protection Delay TimeToc120200mS Discharge Over Current RelievingOver Current Protecion Recovery Condition//Disconnecting load Discharge CurrentMax. Continuous Discharge CurrentIoc---20A Short Circuit ProtectionDelay TimeTshort300600µS Recovery//Disconnecting load Internal ResistanceDischarge Circuit Internal Resistance(mO)Ron1//20mR Self Power ConsumptionWorking ModeIcc1/2050µA Size: 65337mm / 2.561.30.27" Wire Length: 350mm / 13.77"

Package list: 1 x Protection Board

Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. The delivery time is around 10-20 working days after your purchase