Backup Battery For iPhone 4
USD $12 - $12.5 /Piece
Min.Order:10 Pieces
Shenzhen Powerfirst Technology Co., Ltd.
Normal capacity: 1600MAH
Real capacity: 1600MAH
Output voltage: 5V
Output current: 500mA
Input voltage: 5V
Input current: 500mA
Charging time: 3~4 hours
Accessories: USB line,Iphone 4G protective coverings
1. Battery + protection cover,solving the signal problem perfectly
2. With data transfer function, connected with PC and iTunes synchronous.
3. Equipped with intelligent switch, extended the built-in battery service life, thereby guarantee the security.
4. Accurately display electronic capacity, the LED light will be flicker when low capacity.
5. Full covered packing design, perfect fit for iPhone4.
6. Standby time: ≥400 hours
7. Holding time: over 7 hours by 3G net / over 13.5 hours by 2G net
8. Online time: over 7 hours by 3G net / over 8 hours of Wi-Fi using.
9. Music play: over 30 hours
10. Video play: over 8 hours