Grab Kmashi's 20000mAh Quick Charge 2.0 power bank for $20 at Amazon with coupon

[iMore.com]

Right now you can grab Kmashi's 20000mAh power bank for $20 at Amazon with coupon code 3Z9KLROS, a savings of $13. The power bank is Quick Charge 2.0 compliant, so you'll be able to charge your phone fast while on the go.

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