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1. Keep the voltage difference of each cell within 10mv.
2. Extend the battery span life 2-3times. Without capacity & voltage & battery type limitation .
3. Your best battery pack protector. Perfect combination with BMS Let's Save cost from now.
For the wiring connection, if you have any questions, pls let us know.
Here are the customers review of pictures:
QNBBM not only have the 1s balancer, but also for modules, such as 12V--4S, 24V--8s, from 3S to 8S.
QNBBM active balancer with our patent, if you want to OEM, print on your logo is ok.