This power supply system includes a replacement Sony NP-F970 battery, a battery holder DC power adapter, and a DMW-DCC8 DC coupler. The battery holder can be installed on all of HD monitors and LED lights via any 1/4 thread, such as 7" arm, 11"' arm, 1/4 shoe mount etc..
1st, slide the DCC8 DC coupler into you camera, then close your camera battery door.
2nd, connect the DCC8 DC coupler and the F970 battery holder through the Voltage Improving cable; (Normal Voltage of F970 battery output is 7.4V, by our smart cable, it's output will be improved to approx 8.6V, so that to make sure the power voltage is enough to support your camera working)
3rd, put the NP-F970 battery on the adapter holder, you will see the adapter holder LED turns red. Then you can power on your camera.