DJI OSMO Battery (10 PIN-A) to DC Power Cable Phantom 4 Battery The DJI Battery (10 PIN-A) to DC Power Cable is used to connect a DJI device with a DC port and the Phantom 4 Intelligent Flight Battery (model PH4-5350mAh-15.2V) as a power supply for the DJI device. Compatibility Osmo - External Battery Extender