Using coupon code OOEDYC4F, you can pick up Aukey's 10000mAh slimline power bank for just $12.79. It normally sells for around $20 and has only dropped to $15 in the past. This charger is super compact and has two USB ports to charge multiple devices at the same time. It has built-in safeguards to prevent overcharging or overheating of your devices and can charge most phones between 2 to 3 times.

Aukey backs this with a 45-day money back guarantee and a 24-month warranty.

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