Be prepared for unexpected power failures and off-the-grid camping trips.

Portable power stations and uninterruptible power supplies (UPS) both provide power in an emergency. Do I really need both?

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Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...

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Both portable power stations and uninterruptible power supplies can give backup power to your most important devices -- but you'll want to make sure you have the right one for the job. There are all ...