1.Rechargeable battery 2.Fatory sales directly with good price 3.Color:black,gold,pink,white 4.1 year warranty 5.MOQ 10p

notes: this kind of charger can be find in Apple website and check it

Specifications

Product Name :External Battery for iPhone 4&4s

Product SKU :    YJ1011

Capacity :            1500mAh

Nominal Input :    5V,400mA

Nominal Output :  5V,500mA

Weight  :              70g

Dimension :           126.2*61.0*12.8(mm)

Product Plan :        115641-0001

Standby Time :      Above 240 hours

 Talk Time :            Above 8 hours  2G Network                             

                               Above 4 hours 3G Network

Internet Use :         Above 3 hours 3G Network                              

                               Above 6 hours on Wi-Fi

Audio Play :            Above 21 hours

Video Play :            Above 5 hours

Barcode :                6954160400016

External Battery for iPhone 4&4s