Using this NANLITE CB-DT/DC adaptor cable, the Forza 60 can reach runtimes up to 5 hours at full power from a 250Wh V-Lock battery! The curly cord allows for practical placement of a V-Lock battery while the Forza is mounted to a light stand. One end of this adaptor cable is D-Tap, the other end fits a DC-In port for the NANLITE Forza 60.