1900mAh External Battery Case for iPhone 4G

1900mAh External Battery Case for iPhone 4G for iPhone4G External Battery 1.for iPhone4G External Battery 2.External Battery charger for iPhone4G accessories Specifications External battery for iPhone 4g Standy up to 380 hours Talk up to additional 6.5 hours Surf up to additional 6.5 hours 1900mAh External Battery Case for IPHONE 4G 1.Features: The Thinnest External Battery for iPhone 4G External battery for iPhone 4G Petite, convenient, easy to use, high capacity Compatible with iPhone4 Use USB cable to charge battery 4 LED power indicators Battery case size: 125*66*15 mm 2.Specification: Output V: DC 5V Output C: ≤700mA(0.7A) Input V: 5V Input C: ≤1000mA(1A) Contain: 7WH(1900mAh) Charging time: 4 to 6hs Working temperature: -10°C to 40°C Storage temperature: -20°C to +50°C Size: 125 x 66 x 15mm Weight: 66.5g Standby time: >380hs Call time: over 6.5hs at 3G/over 12hs at 2G Surfing time: over 6.5hs at 3G/over 7hs at Wi-Fi Music playing: over 28hs Video playing: Over 8hs Color Black/White/Yellow/Red and others availableBattery Case for iPhone Support Standby time 380hs Call time over 6.5hs at 3G/over 12hs at 2G Surfing time over 6.5hs at 3G/over 7hs at Wi-Fi Music playing over 28hs Video playing Over 8hs Charging time 4 to 6hs