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CR's experts pick the best portable solar panels and battery chargers to power devices like phones and laptops, plus back-up batteries and power stations.

Editor’s Note—July 2026: In addition to checking up on our current list, we’ve added two newly reviewed solar generators, the rugged Jackery 1500 Ultra and the well-outfitted Anker Solix C2000, both ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Every solar panel company makes bold claims about its panel efficiency, maximum wattage availability, temperature coefficient and other specs in optimal conditions. Anyone who does product testing ...

Instead of paying for a costly expansion to his fixed home energy system, a homeowner with years of experience using solar ...

Power stations cost enough that most people wait for a sale, and Prime Day is the one worth waiting for. The event runs June 23 to 26, and since nearly every price here is members-only, a free 30-day ...

TrackTown USA got its headliner last weekend as the NCAA Track and Field Outdoor Championships and the nation's top athletes rolled into Hayward... The Nike Outdoor Nationals annually provide a ...

From portable battery banks and generators to whole-house systems, there are many backup power choices to consider as extreme ...

Solar power began as more of a novelty than a dependable energy source, but that has changed. These 10 solar panel ...