Active Battery Equaliser (battery voltage balancer) for 48V Solar Systems Review and Test (HA-12) With Bluetooth for 6V, 9V or 12V batteries.
It can be used for 24V Systems, 36V Systems or 48V Systems.
DIY Passive Battery Equalizer Video: https://youtu.be/-LTNU97Uen4




#Battery_Equalizer
#HA_12
#Active_Battery_Balancer


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