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By certification 
Hot selling promotion gift 2200mAh cylinder power bank
Model Number:BN-P26-C5
Five protection functions:
Over charge protection
Over discharge protection
Short circuit protection
Stable voltage protection
Auto identify phone current protection
Specifications:
Capacity: 2,200mAh
Inputs: 5V-0.8A
Outputs: 5V-0.8A
Weight: 75g
Size: 95*22*22mm
Colors: Black, silver, pink, blue, gold
Material: ABS material
Battery type: lithium
Battery cycle: life more than 500 times
http://www.bonic-tech.com/
