Right now you can save big on RAVPower's portable power banks at Amazon, dropping the prices as low as just $20. There are a variety of capacities available to pick between, depending on your needs from the pack. With batteries starting at 12000mAh and going as high as 26800mAh, you'll easily be able to charge multiple devices on the go, and even several times at that. These small power banks have dual outputs so you can hook up two phones, a phone and a tablet, or any other combination of electronics that you need to charge.

This deal is only good for today, November 14, so don't miss out. Which capacity will you be picking up? Let us know in the comments which works best for you.

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