USN4 Pro is QC 2.0 available charger which can charge two NP-FZ100 batteries simultaneously with the USB input and display real-time information of the charging status.
Input : DC 5V/2A or 9V/2A
Output voltage : Slot 1 8.4V±1%
Slot 2 8.4V±1%
Output current : QC Mode: 1200mA*1(MAX), 800mA*2 (MAX)
Standard Mode: 1000mA*1 (MAX)
Battery compatibility : Sony camera battery NP-FZ100