12V/24V High Capacity battery power cable set to connect a 12V/24V block battery to the SRH-3 and SRH-360. includes: K2.0019306 1x SRH High Capacity Battery Power Cable, 12V/24V, 0.5m/1.64ft K2.0021429 1x SRH High Capacity Battery Power Cable 24V, 3pin XLR, 20m/66ft K2.0021430 1x SRH High Capacity Battery Power Cable 12V, 4pin XLR, 20m/66ftft For SRH-3 and SRH-360, Length: 20m/66ft