Newmowa Dual USB Charger for Panasonic DMW-BLF19 and Panasonic DMC-GH3,DMW-GH4 Includes: 1 Dual USB Charger, 1 Micro USB Cable for the Panasonic DMW-BLF19 Input: 5V 2A; Output:8.4V 800mA*2 Allows you power the Dual USB Charger with included Wall USB Charger Smart LED light indicated RED when charging and GREEN when complete Charges two DMW-BLF19 camera batteries at the same time and Smart LED light indicated RED when charging and GREEN when complete