One reviewer notes that “the battery lasts for days” and is well worth the money, so nabbing it for half off right now is a ...

Big enough to run laptops, speakers and outdoor projectors, these compact power stations go far beyond phone power banks — ...

The quote ‘necessity is the mother of all inventions’ stands true in the case of power banks. The first power bank, called Power King, was designed in 2001 by a Chinese company at the request of an ...

Power banks designed for phones don’t do much for laptops and tablets. But the RavPower RP-PB055 AC Power Bank packs a whopping 30,000mAh, and more than doubles a MacBook’s time between recharges.

A portable charger — also called a power bank or battery pack — can ensure that your phone, tablet, or just about any other ...

The CUKTECH 20 Power Bank has enough capacity to keep your devices charged for days, and is fast enough to power demanding gadgets like laptops and tablets. This is a great portable charger to get if ...

Managing Editor Josh Goldman is a laptop expert and has been writing about and reviewing them since built-in Wi-Fi was an optional feature. He also covers almost anything connected to a PC, including ...

Add Yahoo as a preferred source to see more of our stories on Google. Heading for the great outdoors? Make sure you've got some backup power for your phone, drone, camera, Kindle and other devices. Ah ...

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