24V Bluetooth Battery Balancer

24V Bluetooth Battery Balancer is an energy transfer battery equalizer with voltage display on mobile phone, which can be used for 12V batteries in series to keep battery bank voltage balance.

When battery banks are in charging/discharging/free status, batteries voltage will have  difference, which may cause one of batteries fail prematurely.

24V Bluetooth Battery Balancer will start to work when it detect there are 20mV voltage difference between two batteries. It will transfer energy from the higher voltage battery to the lower one until same totally.
Battery equalizer will improve battery’s performance and extent battery’s using time.
HA11 can be used for 24V, 36V, 48V and any other N*12V battery system.