GX80 battery on G3/GF2 charger: works!: Micro Four Thirds Talk Forum: Digital Photography Review
Amazon.com : Battery 2 Pack and LCD USB Travel Charger for Panasonic Lumix DMC-GX80, MC-GX85, DMC-GX85K, DMC-GX85KK, DMC-GX85W, DMC-GX85WK, DMC-GX85KS Digital Camera : Electronics