Convenience comes at a price, though it just became a little bit more affordable. Anker's PowerCore 13000mAh Compact Power Bank can help make sure you always have a way to power up your smartphone, tablet, and other USB-powered devices while you're traveling or away from a permanent power source. Now, thanks to a sale at Amazon, various models of this portable power bank are on sale for just $27.99, letting you choose between Blue, Red, and White options at $10 off their usual cost. Only the White model has ever dropped this low before, though it hasn't beaten it since late 2016.

Portable Power

Anker PowerCore 13000mAh Compact Power Bank

Bring enough power to recharge your smartphone several times using this compact PowerCore 13000 power bank. It features two USB ports and comes in your choice of blue, red, or white. Only the White version has ever dropped this low before.

$27.99 $37.99 $10 off

This 13000mAh portable power bank is equipped with two high-speed USB ports to charge your devices with, along with a micro-USB port designed to charge the battery itself. That allows you to power up two devices at the same time with PowerIQ and VoltageBoost technologies offering an optimized charge per device. At up to 3A per port, you'll generally receive a fast charge no matter what device is currently plugged in. The power bank is pretty compact and slim too, thinner than some wallets even, making it possible to just slip it into your pocket.

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No AC adapter is included with this power bank's purchase, so you might want to add one to your order if you're in need. Shipping at Amazon is free on orders totaling $25 or more, or with an Amazon Prime membership. If you're not a member already, why not consider starting a free 30-day trial? You'd score free two-day shipping, exclusive members-only discounts, access to the Prime Video streaming service, and more.

Not sure if the Powercore 13000 is the right power bank for you? Our guide to the best power banks under $30 has several other worthwhile options right around today's sale price. You could also take a look at our guide to the best portable high-capacity power banks if you want one that has enough juice to power up your laptop and other devices.

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