With the help of this AC Power Adapter EP-5B, your camera can run continuously, eliminating the need for battery changes and charging during extended periods of shooting, downloading, and viewing images and videos. NOTED: The battery cannot be charged. COMPATIBLE MODELS: The D800, D800E, D7000, D7100, D7200, D750, D610, and D810 DSLR cameras and NIKON 1, V1 digital cameras are 100% compatible with our EP-5B power supply, which replaces the EN-EL15 battery. SPECIFICATIONS: DC 9v ~ 6A power output, 100-240 volts, 50-60 Hz power input HOW TO USE: Insert the DC coupler (EP-5B dummy battery) into the battery compartment after connecting it to the adapter with the power cord. After inserting the dummy battery into the battery compartment, please make sure the battery cover is securely locked and closed.