ماژول بالانس کننده باتری 4CELL BALANCER:

Balancing voltage: DC 4.2V
Balancing current: 68mA
Connection methods B4 + connected battery cathode B3 + then the battery 1 and battery 2 contacts B2 + then the battery 2 contacts with the battery 3 B1 + then the battery 3 and the battery 4 contacts B- negative connection of the battery pack

Details:

Balancing voltage: DC 3.6V
Balancing current: 58mA
Connection methods:
B4 + connected battery cathode;
B3 + then the battery 1 and battery 2 contacts;
B2 + then the battery 2 contacts with the battery 3;
B1 + then the battery 3 and the battery 4 contacts;
B- negative connection of the battery pack