Panasonic Lumix DMW-BGG1 Battery Grip for Lumix DMC-G85
Amazon.com: DSTE Replacement for Pro DMW-BGG1 DMWBGG1 Vertical Battery Grip Compatible Panasonic Lumix DMC-G80 DMC-G85 G80 G85 Digital Camera as DMW-BLC12 : Electronics
Panasonic DMWBLC12 Lithium Ion Battery for G85, FZ2500/1000, FZ300/200, G7/6/5, GH2 Rechargeable Lithium Batteries - Vistek Canada Product Detail