sell iphone backup battery case

Description

Feature
1.The power pack will extend the battery to user iPhone by doubling its charging capacity
Enjoy your iPhone for voice, music, video, game and business applications with extended stable power
2.Can experience up to two days or more of uninterrupted iPhone power depending on usage capacity                            3.support SYNC, recharging & discharging

SPEC:
Capacity: 2, **0mAh
Input: 5V DC/**0mA
Lightning output: 5V DC/**0mA
Micro
Charging time: 6 hours
Standby time: up to **0hours
Talk time: up to 7 hours on 3G up to *6 hours on 2G
Internet use: up to 7 hours on 3G
Audio play: up to *0 hours
Video play: up to *3 hours
Dimension: **5.8x*1.*5x*4.2mm                     Weight：*8g