Kastar Replacement Battery for Panasonic DMW-BLF19 BLF19E & Lumix DC-GH5 Camera | eBay
Amazon.com : Wasabi Power Battery (2-Pack) and Dual USB Charger for Panasonic DMW-BLF19 and Panasonic Lumix DMC-GH3, DMC-GH4, DC-GH5, DC-GH5S, DC-G9 : Electronics
Anton Bauer 8075-0320 V-Mount Battery Bracket (Panasonic (GH3/GH4/GH5/GH5S/G9) - 16 Inch
BM Premium DMW-BLF19, DMW-BLF19e, DMW-BLF19PP Battery for Panasonic Lu – Big Mike's Electronics
Wasabi Power Battery for Panasonic DMW-BLF19 and Panasonic Lumix DMC-GH3, DMC-GH4, DC-GH5