Mobile Power Bank 4000mAh

Mobile-Power-Bank-4000mAh-4000Product Specification:

Capacity:4000mAh
Product size:9.8*69*110MM
Product weight:0.11KG.
Input:5V/1
Output:5V/1
Support: on/off button,power indicator light.
Charge time: 3-4 hours
Working temperature -10~55 degree
Circle time >500 times
Plug and play: yes
Color :black,silver,pink,blue,gold.
Safety protection over-current, over-heat and over-voltage
Fit to charge for any digital devices with DC.5V input.
Flexible recharging by USB port or wall adapter

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