2014 New Arrival!! external backup battery case , Top quality External battery case, battery case for Mobile 4 4s

Specifications

2014 New Arrival!! external backup battery case , Top quality External battery case, battery case for Mobile 4 4s

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 
• 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 28hours 
• Video playing: Over 8hours

• Product Size: (Length)126mm * (Width)63mm * (Height)15mm

• Net Weight: 58g

• Color: black / white / purple / blue + black / green + black

Feature:

Power Switch: ON/OFF.

• Built-in Polymer battery.
• It also can be protector of Mobile4.
• 4pcs LEDs on back side for power checking & indication.
• Using Mobile 4 is available when it is being charged. You needn't take it out.
• How to Put Your Iphone4 on Charge:

First of all, please turn on the switch, when lithium battery is full of power, please insert Mobile4, then turn on the switch on back side, in that case it is charging. When the lithium battery is dead, please insert USB cable into it, connect other port with computer USB port. Now it is able to charge for lithium battery, after it is full of power, please operate as above mention.

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