GeeWiz Lithium 24V Battery Balancer / Equaliser

Can be connected to 24V battery banks (2x 12V in series)
Monitors each battery voltage
On deviation of more than 20 mV, the higher voltage battery will be discharged to the lower voltage batteries until all the battery voltages are equal
Battery banks of 2x 12V can be used
IP67 rated
No external power supply is required
Reverse polarity protection
Optimization current-controlled between 0 to 5 A
Low power consumption of 3mA

What's in the box
1x Battery Balancer with built-in connectors
1x Manual