Argom Tech Portable PowerBank

Do not worry about any of your mobile devices losing their charge. Equipped with a micro USB to USB 2.0 cable, the 4000 mAh ArgomTech Power Bank is easy to be recharged by regular computer, laptop, wall charger, car charger. It can be used to charge your Cell Phone, Tablets, or any other devices equipped with a USB 2.0 port, for up to 6 hours. 
 
Specifications
Capacity: 4000 mAh
Housing: Synthetic Polymer
Battery type: Li-Polymer Battery
Input: DC 5V/1.5A
Output: DC 5V/1.5A
Other features: LED indicators
Charging time: 4-5 hours
Discharging time: 2 hours
Charging mode: USB port or AC Adapter
Size: 103x57x11mm
Weight: 97.2g