Promate Power Bank

[ayeyoba]

Hey everyone!
I bought a Promate Cloy-8 Power Bank 8000mAh. It has 2 charging ports, 5V/1A and 5V/2.1A
Which one should I use?
Thanks.

 

[ayeyoba]

Nobody? Really?

 

[monkeyjet]

Either way it's not quick charge, but 5V/2.1A is the one you'll want to use.