The D-8161S is a 14.4V, 190Wh V-mount digital camera battery. It has a 4-level LED indicator to give you a view of the remaining power. The D-8161S is completely compatible with the RED camera, and the remaining capacity and running time can be read from the RED camera.
By connecting the battery to a SWIT D-4200 battery watch, (sold seperatly) it will read battery information including exact remaining capacity, running time, real-time power, voltage, circuit and so on. The build-in intelligent circuit features multiple protection of abnormal current, voltage and temperature.