Amazon is running a Lightning Deal tonight on a 10400mah Portable Power Charger at $17.99 (regular price is $29.99). Seems like a pretty good deal since it also has a display and a flashlight. 4.7 stars on Amazon.
They also have a 7800mah running in the same deal at $12.99
https://www.amazon.com/PNY-10400m…MQXWQA
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