Free shipping Stock Active balancer 6A lifepo4 Cell BMS 4S Battery Voltage balancing Module 3.2v 120ah lifepo4 battery cell active balance bms balancer lifepo4 16s:Why my battery with weak balance?/Whay my battery can not fully charged ?/How to revive my battery ?/What is good for my battery pack ?/How to save my cost /time?/How to extend my battery span-life? /Passive bms good or active one good?/Can bms use in series?Fifty -fifty ,you need active balancers/Equalizer/BMS/ ,it can work with your existing bms system
