D-8111S is a 126Wh V-mount Digital camera Battery. It has a 4-level LED indicator to give the user a view of remaining power, and a connecting shoe for wireless receiver.
The D-8111S battery is completely compatible with ALEXA and Sony cameras, and the remaining capacity and running time could be read from the camera.
By connecting this battery with the D-4200 Battery Meter, the user can read battery information including exact remaining capacity, running time, real-time power, voltage, circuit, and more. The battery meter design is more economical and power saving (battery watch sold seperately).