The DuraComm RMBC power supply battery backup with charging option is specifically for RM series rack mount power supplies. This battery backup provides slow charging to the battery, it will charge and float maintain a deep cycle 100 A/hr battery. Attaching to the rear of supply, the user must allow up to 10 A of power from the RM rack mount power supply for charging.

The DuraComm battery backup with charge produces 60 VDC of output at 50 A maximum.