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Need a portable battery that can recharge your smartphone, tablet, and other gear on the go… several times… and quickly?

Aukey’s 30,000 mAh portable charger packs enough power to charge your phone up to 10 times, and thanks to support for Qualcomm Quick Charge 3.0 technology, you won’t need to leave your phone plugged into the battery very long (which is good, since the battery weighs about 1.3 pounds).

Normally the battery pack sells for $60, but today you can pick one up for $42 when you use the coupon code AUKEYPB4).

Here are some of the day’s best deals.

Batteries

Computers

Audio

Other

You can find more bargains in our daily deals section.

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