crystal battery for iPhone 4, with changeable frames. 1850mAh, double your talking time and protect your iPhone from scratches.
Port: SZ or HK
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: giftbox
Delivery Detail: 15 days
2) Standard color: black and white, frame color options: transparent dark/red/blue/yellow/green.
3) Battery specification:
Cell type:Polymer Lithium-ion battery
Nominal output: DC 5.3V/750mA
Capacity:1850mAh @3.7V
frame color: multi-colors
Power check & LED indication
Power switch to save energy
4) Backup battery can protect your iPone from scratches.