Full Body Coverage for iPhone4
Lightweight, thin design (Low profile)
Non slip comfort grip
Automatic tests function
High-quality Li-polymer Cell
Extended battery pack - 1900 mAh
ON/ OFF Button for Optional Power Output Control
Four LED lights indicates the power level remaining the case (Each light represents 25% of remaining power)
Sleek, Low-Profile design ; Rechargeable up to 1000 times Specification:
Fully charged in 3 Hours
Battery type: Lithium-ion polymer battery (Way better than Lithium-ion batteries) .
Output voltage: DC 5V
Output current: 1900 mh
OEM Version/ Retail Gift Box Package, iPhone4 USB Cable included.
Size: 8*2*18 cm