Amazon.com : Synergy Digital Camera Battery, Works with Panasonic Lumix DC-GH5 Digital Camera, (Li-Ion, 7.4V, 2100 mAh) Ultra Hi-Capacity, Compatible with Panasonic DMW-BLF19 Battery : Electronics
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
Panasonic LUMIX DC-GH5S Mirrorless Micro Four Thirds Digital Camera Body (Black)
Amazon.com: BM Premium 2 Pack of DMW-BLK22 Replacement Batteries for Panasonic Lumix GH5 II, DC-S5, S5 II, S5 IIX Digital Cameras : Electronics
Vello BG-P2 Battery Grip for Panasonic Lumix GH5, GH5s and GH5 II Mirrorless Cameras | Vello