Amazon.com: DMW-DCC12 USB Power Cable Replace of DMW-AC8 AC Adpater kit, DMW-DCC12 DC Coupler DMW-BLF19 External Dummy Battery for PANASONIC DMC-GH3 DMC-GH4 DMC-GH3K DMC-GH4K DC-GH5 Digital Cameras : Electronics
Power your Panasonic GH3 GH4 GH5 on USB? YES!!! Micro 4/3 power HACK! - YouTube
Amazon.com: Gonine DMW-DCC12 AC Power Adapter DMW-AC8 Plus DC Coupler Kit ( PANASONIC BLF-19 Battery Replacement) for PANASONIC DMC-GH3 DMC-GH4 DMC-GH3K DMC-GH4K DC-GH5 and Sigma SDQ SDQH Digital Camera. : Electronics