2Pack Enhanced 4S 40A 16.8V Li-ion Lithium Battery Protection Board PCB BMS C…
USD 20.69 USD
Specifications
| Brand | Unbranded |
| Color | 4s 40a |
| Input Voltage | 240 Volts |
| Output Voltage | 16.8 Volts (dc) |
| Item Weight | 0.704 Ounces |
| Country Of Origin | China |
Besides, it can use for electric drill with starting current below 80A and power below 135W. If you want to start the drill successfully, it requires 3pcs15C-20C power batteries, or 6pcs10C-15C power batteries (Note: ordinary 18650 battery can not start the drill! ).