1, there is a LED lamp near the v lock, can be more covenient in night work.
2, double direct 3 pin D-tap port.
3, USB output has Quickcharge function, output can reach 9V 2A
4, battery loads SMBus communication protocol. When battery is working in a video camera, the video camera LCD can show remaining working time, remaining battery power percentage and other info. of the battery.(the normal v mount battery can only show voltage on the LCD screen)