ProMaster Dual Batteries w/Charger – Sony NP-770

Charges 1 or 2 NP-F type batteries
Works at home or in the car (includes AC cord and 12 V car cord)
2 charging levels. Low or High
USB output port can also charge small devices
Charges 1 NPF-770 battery in about 6 hours – Low | 4 hours – High
Charges 2 NPF-770 batteries in about 11 hours – Low | 8 hours – High