portable power bank with beautiful design

1:power bank with high power Conversion Rate(90%)2:suit for most smart phones, ipad, iphone, mp3, camera, etc.3:Print satifisfactory pattern according to requirements 4:LED light display power charging

detail features:

1.more saving:power conversion rate is more than 90%
2.high quality:using high capacity imported A battery cell
3.new style: many wonderful design styles for choose
4.more safe:smart protection chip from overcharge, over discharge , overload, short circuit
5.large functions:spare battery and small flashlight
6.all compatible:suit for smart phone, ipad, mp3, psp, etc
7.high capacity:enough durable power
8.long life:using times reach to over 1000 times