Compatible with both the JK-B2A8S20P and JK-B2A20S20P - this 2.5 inch LCD "HMI" display shows all battery vitals including the status of your batteries, cell voltage, current flow, and other useful battery parameters.
Absolutely no wiring required, the screen simply plugs into the 'Display' port on your BMS.
This product comes with all wiring connections, and a small stand that can be affixed to your battery box.