VICTRON ENERGY VE BUS BMS - BMS300200200Victron Part# BMS300200200 For use with Victron Smart Lithium batteries, this new version of this BMS adds a few small but useful upgrades. It gives the BMS the ability to communicate with a GX device in a stand alone capacity. Previously this was only possible via a MultiPlus or Quattro but now it is available without them. Another change is that the BMS can provide power to the GX device, and this means that the GX device can keep working after the