If you are using a Skylla-i or an MPPT with a CAN bus in the system, the CAN bus will be powered through one or the other. If the CAN bus is not powered by a Skylla-I or an MPPT, you will need the new VE.Can cable for power.
At Allô Solar, you will find all the accessories necessary for the proper functioning and management of your battery bank: connection cables and lugs, battery cabinets, battery supports, temperature probes, controllers and alarms to manage the battery bank, couplers and splitters, switches.