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4000mAH Power Bank D528 Support More Than 95% 3C Digital Products Charge 

Place of Origin: Guangdong, China (Mainland) 

Brand Name: DOCA 

Model Number: D528 

Dimension: 175mm x 65mm x 7.5mm 

Weight: 170g 

Capacity: 4000mah 

Outport: 5V-1A 
Input: 5V-1A 

color: blue green black 

connect port: Micro USB 

type: portable/emergency 

certificates: CE FCC RoHS 

category: mobile power bank for phone 

battery cell: Li-polymer cell 

warranty: 1 year 

standard: GB 4706.18-2005 

fit for: most 3C products 

capacity: 4000mah .