6600mah Gift Pwoer Bank With 2.1a Output

Following are the main parameters of 6600mAh Gift Pwoer Bank With 2.1A Output:
Item No.: VP033
Type: universal power bank
Cell: 18650 Li-ion battery
Capacity: 6000mAh/6600mAh/7800mAh/8400mAh
Input: DC 5V 1A
Output: DC 5V 2.1A
Size: 127*77*26mm
Net Weight: 206g
Material: structure of ABS and PU
Certificate: FCC, CE, RoHS
Other parameters:
Input port: micro USB
Output port: single USB
Power indicator: 4 lights
Cycle life: >500times
Safety protection: over-charge, over-discharge, over-current, over-voltage, short-circuit, over-load and more
Operating environment: -10 to 45A C, 45 to 75% RH
Storage environment: -5 to 30A C, 45 to 75% RH
Special features:
Classical PU design
Triple safety protection
Portable and convenient
Flagon shaped, the best for present
Portable charger for Mobile, GPS, MP3/MP4, Tablet PC and so on