TVLogic's BA-055N is a battery adapter plate for the VFM-055A. This plate is compatible with the Nikon EN-EL15 Series DSLR D700/D800 type batteries. The VFM-055A is a 5.5-inch OLED (organic LED) on-camera viewfinder monitor with native 1920x1080 resolution. It offers truly cinematic image quality with deep blacks, wide-gamut color reproduction, a very wide viewing angle, and support for multiple video formats via 3G-SDI and HDMI 1.4 inputs.