Mobile power bank features:
1. Over current and short circuit protection
2. High transfer efficiency, low resistance and energy saving
3. Perfectly compatible with smart mobiles and all 5V digital devices
4. CE, RoHS Directive-compliant, FCC certifications

Mobile power bank specification:
Item number: PBP008
Battery capacity: 4000mAh
Battery: type A grade battery
Size: 124*70*10mm
Weight:113g 
Colors: All Pantone Color
Material: plastic
Battery type: (A grade) Lithium battery
Cycle lifespan: more than 500 times
Input: 5V DC/1A
Output: 5V DC/1A, 5V 1A
Accessories: 1 micro USB charging cable or as per client's requirement

Guarantee
* Full and real capacity
* Careful and strict quality inspection before shipment
* 1 year warranty for quality problem