The holidays are fast approaching, which means you’re probably about to score a whole bunch of awesome new battery-powered gadgets. It also means you’re going to be buying a bunch of new battery-powered gadgets to give as gifts to friends and family. All of those new devices will need to be recharged on the go, and Amazon knows this — which is why it’s offering huge discounts on three of its most popular portable power banks for one day only. They range in size from a generous 12,000 mAh portable charger to a positively massive 26,800 mAh portable charger, and these deep discounts are good for today only. Check out all three models below.

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