for PANASONIC DMW-BLF-19 Battery Replacement.
Fit For:
for Panasonic Lumix DMC-GH3, DMC-GH3A, DMC-GH3K, DMC-GH3H cameras
for Panasonic Lumix DMC-GH4, DMC-GH4K, DMC-GH4K cameras
for Panasonic Lumix DMC-GH5, DMC-GH5S cameras
NOTE:The DC Coupler can not work alone without the AC power adapter. Make sure the battery cover is fully closed before you shooting.