The MEGABANK-4L Professional Power Bank Set from Hedbox is a continuous power supply system that comes with four NERO L batteries and an integrated LED display that provides accurate details regarding charging and battery channel status, as well as the power bank mode of all four channels. The included 4-pin XLR power cable is designed to supply DC power to compatible video, audio, and lighting gear without the need for any AC power connectivity, making the MEGABANK-4L an ideal solution for shooting on location or enhancing mobility for cameras and other devices when shooting in a studio. The system features a high-quality aluminum V-lock release.