Travel battery pack for iPhone4
1. Color: Black / white
2. Product description: All-inclusive ultra-thin (matte)
3. Packing: Neutral carton English
B. Product specifications
Batteries: Lithium-ion polymer batteries
Capacity: 1900mAh
Volume: 61.9 × 125.8 × 17.4 (mm)
Weight: 65g
Output voltage: DC5v
Output current: 500ma
Charging time: 4 hours
Cycle life: > 500
Operating temperature: -10degrees -40 degrees
Storage temperature: -20degrees ~ +50 degrees
Applicable models: iPhone4g
Standby time: 240 hours
Talk time: 6 hours
On the net: 3G network, 6 hours / wi-fi 8
Music playback: 30 hours
Video playback: 8 hours

More than 2x your battery
Rechargeable, lithium polymer battery

Smart battery, light weight, thin design
Non-slip comfortable grip
USB micro charge and sync
More time to talk, rock, surf and send