Preserve the signal
Smart power indication
Fully enclosed protective case
Port: shenzhen/hongkong
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 200000 Piece/Pieces per Month
Payment Terms: T/T
Contact SupplierPackaging Detail: blister card
Delivery Detail: 35-40 days after receiving the order
Input:DC 5v 500mA
Output:DC 5v 500mA
Capacity:1700mAh
Dimension:L128*W62*T17.6mm
Weight:65g
Compatibility:iPhone 4
Standby time: up to 210 hours
Talk time: up to 5 hours on 3G network
Up to 10 hours on 2G network
Internet use: up to 4.5 hours on 3G network
Up to 7 hours on Wi-Fi
Audio play: up to 28 hours
Video play: up to 7 hours