3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board 12.6V Cell

Features Suitable range For nominal voltage 3 6V 3 7V lithium battery Including 18650 26650 lithium polymer batteries Product Size 64mmx20mmx3 4mmMaterial MetalCharging voltage 12 6VMaximum output current 20AMaximum output power charging power 252WElectrical ParametersItemMinimumTypicalMaximumUnitConsumable Current121824uAOver charge protection voltage 4 24 254 3VOver charge recovery voltage4 14 164 2VOver charge delay time50010001500msOver discharge protection voltage2 352 52 7VOver discharge recoveryvoltage2 93 23 3VOver discharge delav time50100150msConduction resistance101214mOvercurrent protection current374043AOvcrcurrcnt delay time51015msNormal operating current02020ATransient current 10ms 182022AAmbient temperature 402585CNote 1 Strictly according to the diagram wiring 0V 4 2V 8 4V 12 6V Otherwise it will cause damage to the chip 2 After connection it need to first charge activation then will have the output 3 Do not mix the good battery and poor battery to use The internal resistance of 3 battery capacity are closer will be better Please buyers know theprofessional knowledge of this module before buyingPackage Included 1 x PCB Protection Board