4S 40A 14.8V 16.8V Li-ion Lithium 18650 Battery BMS Protection Board Balance 33
5,08 €
New upgraded balance version 4S40A BMS PCB, increased anti-interference function, reduce the large current heat by 30% and starting power increased from 135W to 220W. 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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