Detailed Information About The Product:
High Quality; Compact size and lightweight;High-accuracy voltage detection circuit; fine workmanship and durable; stable performance.
Multiple Protections: Over-discharge protection, overcurrent protection, overcharge protection; High charge and discharge current
LOW STANDBY CURRENT: MOS transistor can control the battery charge and discharge, low standby current consumption.
Applications:It is suitable for lithium batteries with nominal voltage of 3.7V and full voltage of 4.2V (including 18650, 26650, polymer lithium batteries, no size limit).Besides, it can use for electric drill with starting current below 80A and power below 135W .
4S 40A 16.8V Li-ion Lithium Battery Protection Board PCB BMS Charger Protection Circuit Balance Charging Module for Drill Motor Motorcycle Battery
colour: green
Material: PC+metal
Package Contents:
2 x PCB BMS Protection Board
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.