A portable battery pack with USB-C that doubles as a USB hub? Go on, we’re listening.

Battery packs have become commonplace. These small power banks are easy to carry and make it possible to top off a phone or tablet—and more recently with the addition of Power Delivery (PD) capabilities, a laptop even—while on the go.
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https://www.pcworld.com/article/3391073/anker-powercore-19000-pd-battery-pack-review.html