LVSUN or Kamera Universal Slim Power Bank

We are offering universal slim power bank.
Specification:
type :portable
input :dc 5v 1a (microusb)
output : usb 5v 2a (max)
capacity :3800mah
battery cell type: li-polymer
n.w. :79.9g
feature:
1.available colors: beautiful white, blue and white porcelain, cool black, red and so on.
2.supply power for ipad, iphone, ipod, galaxy tab, mobile phone, mp3, mp4, digital camera and gps etc. At the same time
3.li-polymer cell in compact size with 11.1 wh.
4.especially for outdoor sports lovers
5.built with short circuit protection, over charge protection, over discharge protection and over tempareture protection.
6.identify the type of mobile phones and choose the best way to charge it automatically 7.recover battery capacity of your device automatically,still keeping 80% capacity after your battery using more than 400 times