The SRH-3 RCP Extension Power Supply Set from ARRI pairs the V-mount SRH-3 RCP battery mount with a 5' D-Tap to 4-pin XLR power cable. This set enables you to power your DRW-1 controller from a battery placed several feet away.
ARRI SRH-3 RCP Battery Mount (V-Mount)
The SRH-3 RCP Battery Mount from ARRI enables you to power your DRW-1 controller using a V-mount battery and a separately available D-Tap to 4-pin XLR cable.
ARRI 12V Battery Power Cable D-Tap to 4-Pin XLR (5')
The 12V Battery Power Cable D-Tap to 4-Pin XLR from ARRI is used to connect a D-Tap-equipped battery to the ARRI Stabilized Remote Head-3's Remote Control Panel.
This cable is 5' in length, with a D-Tap connector on one end and a 4-pin XLR connector on the other.