Output: DC 13-16.8V * Size: 14 x 9.2 x 5.08cm ( 5.5 x 3.6 x 2") * Comes with D-Tap port and compatiable with our D-Tap cable * Not only for LED Panel Lights, but also 5D2 Rigs * We recommand via two same style batteries, two NP-F970 etc