built-in input interface (micro)  apple output.

capacity 1700mAh

battery type:  Li-polymer

adop intelligent charging system, capacity conversion rate above 90%

connet with external power adaptor simultaneously charge for mobiles

special use for iphone 4 series

battery cell: 3.7v/1700mAh

input : DC5.0V/0.5A(max)

output: DC5.0V/0.5A(max)

dimension:127*61*17mm

weight: 80g 

Iphone 4 mini batterry charger,1700mAh portable power bank/ mini moving power