Doca hot selling portable power bank D528b 4000mAh

Specification:

1.Capacity: 3000-5000 mAh

2 Unique Touch screen, ultra-thin designed power bank

3. Battery Type: Rechargeable Li-polymer

4. Dual USB output :

Input: 5v--- 1000mA

Output: 5v---1000mA(max)

5.Measure: 175mm x 65mm x 7.5mm

6. Include: 8 connectors in all, able to charge devices from Apple, Nokia DC 2.0, PSP, Samsung, Sony

Ericsson, Micro USB and MiNi USB


Features:

1.Polymer lithium battery cell power bank
2.0.75cmslimmest Power bank

3.Touch screen to view energy

4.Large capacity for iPhone 4/4S/5 with 2.5 times iPhone battery time

5.Made of high quality stainless steel with the finest Polishing, mirror effect surface

6.With high performance of 85% Power conversion rate and over 500 times cycle life time

Please feel free to contact me if you have any interests, and I will try my best to support you.

My skype: docabattery009