Features
1. Charge your iPhone 4 and double your using time.
2. Connect to iTunes and Sync your iPhone 4 with provided USB cable.
3. Well protect your iPhone 4 with easy access to Multi-Touch display, all ports and controls.
4. Offer hands-free video viewing with back flip kickstand.

Product Specifications
Product Computability: iPhone 4G
Input Voltage: 5.0V/0.5A
Output Voltage: 5.0V/0.5A
Capacity: 1400mAh (Lithium-ion battery)
Standby Time: Up to 260 hours
Talk Time: Up to 5 hours on 4G
Internet Surfing Time: Up to 5 hours on 3G
Audio Play Time: Up to 30 hours
Video Play Time: Up to 8 hours
Dimensions: 123.8x60.8x15mm
Color: Black and white
Weight: 53.5g
Customer's private logo is acceptable based on MOQ 500PCS.