For iphone4 4S case with 1900mA cell

for iPhone 4/4s case with 1900mah cell 1.External battery 2.Compatible with iPhone4/4S 3.1900mAh 4.Standby time: >380hs

for iPhone 4 4s case with 1900mah lithium cell

 

Item No. : LP01

 

External cell case for iPhone 4

various color with more choice,small size and convenient, easy to use, high capacityCompatible with iPhone4/4sUse USB cable to charge power 4 LED power indicators

Material: silicone case with llithium cell

 

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: 126 x 63 x 15mm Weight: 66.5g Standby time: >380hs Call time: over 6.5hs at 3G Surfing time: over 6.5hs at 3G/over 7hs at Wi-Fi Music playing: over 28hs Video playing: Over 8hs

 

For iphone4 4S case with 1900mA cell