Active Balancer 2A 4S for Lithium Battery Pack

1 AUTOMATIC DETECTION: Automatically detect the unbalanced voltage value of adjacent battery strings, and the chip will automatically balance and detect the voltage difference. 2 3 STAGES MODE: Adopt the 3 stages mode of starting continuous work, intermittent work and stop work, active balance, with 24 hours of continuous testing. 3 GOOD PROTECTION: Use paint to protect, with the functions of waterproof, dustproof and anti leakage, and improves the practicability, safety and reliability of the circuit board. 4 WORKING PRINCIPLE: Intelligently detect the unbalanced difference between adjacent battery strings, and transmit high voltage to low voltage to achieve voltage balance. 5 APPLICABLE BATTERY: Suitable for 3.7V battery pack and 3.2V lithium battery pack, the protection board is directly visible from the inside to the outside, safe and reliable.

What's in the box
1 x Battery Equalizer Board