Buy 20000 mAh Power Bank Portable External Backup Battery Charger Dual USB for Samsung HTC SONY NOKIA ALL CELLPHONE PORTABLE DEVICE online

20000 mAh 20000mah Power Bank Portable External Backup Battery Charger Dual USB for Samsung HTC SONY NOKIA ALL CELLPHONE PORTABLE DEVICE.

(with micro USB, mini USB, adapter for iphone/Ipad and adapter for SAMSUNG and Nokia HTC included, usb charger is not included)

Description:

 •20000 mAh power bank battery charger

 •With dual usb port, can charge two cellphone simultaneously.

 •one usb output 5v2a is for ipad or other portable pad which need bigger electric current, the other usb output 5V1A is for cellphone mp3 and so on.

 •External power bank for digital products

 •Works with most MP3 players, PDAs, cell phones and USB powered devices

 •Ideal for extended calling, long trips, gaming and listening to music

 •Before charging your device, make sure filling up the power bank

 •Powerful with long operation time

 •High efficiency of power conversion

 •Includes 6 adapters for most mobile phones

 •Sleek and elegant profile, compact for easy carrying