Right now you can pick up the massive RavPower 22000mAh power bank for its lowest price yet, just $30. With such a large capacity you may think it will be a pain to carry around, but in all reality, it is actually quite portable and similarly sized to many mobile phones. 22000mAh should be enough to charge your phones and tablets anywhere from four to seven times, depending on which device you have hooked up to it.

The battery pack has three USB outputs, and each port puts out 2.4A, so you can charge using all three at the same time. This deal will only be available today, December 12, so don't miss out!

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