4 Reasons to Avoid Cheap Batteries for the Panasonic GH4
ANDYCINE DMW-BLF19 Dummy Battery for Lumix DMW-BLF19 Battery Converter Compatible for Lumix DMC-GH3,DMC-GH4,DC-GH5 (V1)
Amazon.com: Synergy Digital Camera Battery, Works with Panasonic Lumix GH4 Digital Camera, (Li-Ion, 7.4V, 2100 mAh) Ultra Hi-Capacity, Compatible with Panasonic DMW-BLF19 Battery : Electronics
Rent a Panasonic GH4, battery, charger, Best Prices | ShareGrid SF Bay, CA
Amazon.com : Wasabi Power Battery (2-Pack) and Charger for Panasonic DMW-BLF19 and Panasonic Lumix DMC-GH3, DMC-GH4 : Digital Camera Batteries : Electronics