• The replacement battery has a high-density 2600mAh capacity
• In actual use, each battery can record up to 4 hours of video, so there's no need to fear running out of battery power when you're ready to capture the best moments
• With two replacement for Sony NP-F550 batteries, it is easy to carry when going out or traveling
• USB dual battery charger, intelligent charging, LED indicator will prompt the charging completion time to prevent the battery from overcharging
• The convenient USB cable allows you to charge anywhere there is a USB port, just connect your desktop, laptop or cell phone adapter
• Automatic constant current control, fast charging, prevent battery overcharge, over discharge, over temperature, over current, over voltage, short circuit, electronic shock, etc.

Specification:   

• Battery Capacity: 2600mAh
• Voltage: DC 7.4V
• Input: 5V - 2.1A
• Output CH1: 8.4V - 0.6A - 5W
• Material: Plastic
• Compatibility:
• For Sony cd-rv100/rv200/sc series/sc5/sc5/sc5/e/sc55/sc55e/sc6/sc65/sc7/sc7/e/sc8/e/sc9/tr series/TR1/TR11/TR1100E/TR12/TR18 / TR67 / TR710 / TR713E / TR716 / TR717E / TR718 / TR718E / TR728 / TR728E / TR730E / TR76 / TR760E / TR810E / TR818 / TR840E / TR845E / TR87 / TR910 / TR913E / TR980 / TR917