Aideepen 3PCS 3S 20A Li ion Lithium Battery Charger Board PCB BMS 12.6V Cell Module Overcharge Overcurrent Short Circuit Protection

【3S20A】3S 20A Li-ion Lithium Battery Charger PCB BMS Protection Board For Drill Motor 12.6V Lipo Cell Module 【Design compact】Module name: 3S 12.6V Li-ion Lithium Battery Charger Protection PCB Board;Suitable range: For nominal voltage 3.6V 3.7V lithium battery; Product Size: 64mmx20mmx3.4mm. 【Note1】 Standard Version:suitable for starting current below 40A, power 65W below the drill.Enhanced Version:suitable for starting current below 60A, power 100W below the drill. 【Note2】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. Working Current:20A, PCB size: 59 X 20 X 3.4mm/2.32 X 0.79 X 0.13inch(L*W*H)