Stookin 3S 20A 11.1V 12.6V 18650 Li-Po Li-Ion Lithium BMS Protection Board Circuit Module Educational Electronic Hobby Kit

Module name: 3S 12.6V Li-ion Lithium Battery 18650 Charger Protection PCB Board Suitable range: For nominal voltage 3.6V 3.7V lithium battery(Including 18650,26650, lithium polymer batteries) Product Size: 64mmx20mmx3.4mm Material:Metal Charging voltage: 12.6V Maximum output current: 20A Maximum output power / charging power: 252W Precautions: 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 needs to be charged firsts for activation, only then output will be available. Attention: Do not mix good battery and damaged battery when using it. The internal resistance of 3 battery capacity should be closer for better results. Package Included: 1 x PCB Protection Board