Power your Panasonic GH4, GH5, or GH5S camera with a USB-C PD source using this 5" Panasonic DMW-BLF19 Dummy Battery to USB-C Power Cable from Tilta. You can also power accessories like external monitors or fill lights with separately available battery plate adapters. The cable regulates its voltage to match the voltage of a typical DMW-BLF19 battery.