The 24V Battery Equalizer can connect two 12V batteries by default, no matter in series or in parallel.
For 48V or higher voltages Battery group, multiple 24V equalizers can be connected in parallel.
1 Set for 24V (12V + 12V) in series system, 2 Sets for 36V (12V + 12V + 12V) system, 3 Sets for 48V system.
The battery equalizer is used to maintain the charge and discharge balance between each battery in series connected battery, keeping batteries in heath condition and extend battery service life.
Intelligent Protection: Reverse polarity protection, low voltage disconnect to keep batteries in heath condition and extend battery service life.