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
BM Premium CGA-S006 Battery for Panasonic Lumix DMC-FZ7, DMC-FZ8, DMC-FZ18, DMC-FZ28, DMC-FZ30, DMC-FZ35, DMC-FZ38, DMC-FZ50 Digital Camera - Walmart.com
Battery Pack For Panasonic Lumix Dmc-fx70, Dmc-fx75, Dmc-fx550, Dmc-fx580 ,dmc-fx700 Digital Camera - Digital Batteries - AliExpress