Power for Iphone for 4G is a Auto Batteries product. Key specs — Origin: China (Mainland).
Product Description
Specifications Weight: 65g
Capacity: 1900m Ah
Dimension:12.5*63*16mm Enhance Iphone 4 signal power check&indication power switch protective and powerful Standby Time - Up to 230 hours Talk Time - Up to 6 hours Internet Use - up to 5.5 hours on 3G & up to 8 hours on Wi-Fi Audio Playback - Up to 30 hours Video Playback - Up to 8 hours Cell type: Li-Polymer battery Lithium-ion Output voltage: 5V Output current: 500 mA max Input
Voltage: 5V Input Current: {=1000m Ah(1A) Cycle life: 500times work temperature:10°C to 40°C Storage temperature:20°C to +50°C CE, ROSH FC approval Competitive price! 100% OEM compatible! Available
Colors: Black,Silver,white,three-colour.