4S 40A 16.8V lithium 18650 Battery BMS PCB Protection Board Charging Module 7FA
4,26 €
This item is an enhanced version BMS PCB without any equalized charging. 1 x 4S 40A Protection Board. The successful start of the drill requires four 10C-20C power battery, or eight 5C-10C power battery(ordinary 18650 can not start the drill!).
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