BESTON CD-SD004 Dual USB Charger for Sony

NP-F550/F750/F960/F970 replacement micro USB 2 battery charger for NP-FM50/FM70/FM90,QM71D,91D, NP-F500H/F55H
Smart charging LED indicates when charging is complete and prevents battery from overcharging
Mini rapid charger fully charger
CE Safety Certification and UL Listed.
Input Voltage: 5V; Output Voltage: 8.4V
Quick Charge: Charger input 5V / 2A, output 8.4V / 1x 800mA or 2x 550mA, takes only 4 hours to fully recharge 2 batteries simultaneously, and each charging slot works independently
Note: This item charges via USB only, there is no mains plug included.