Extension module for 123SmartBMS. Adds many functions like 4 configurable relays, dual CAN bus, multiple CAN chargers support and isolation detection. A truely “Swiss knife” to make any project possible.
When you want to have the possibility to charge at EV charging stations you’ll need to add this 123SmartBMS Extended Module to the 123SmartBMS. This module was designed for many more advanced applications like automotive, boat and other applications.