"Easy to use and very reliable. I took it with me on a camping trip, and it worked perfectly—charging my devices quickly even in partly cloudy weather." ...

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.

The sun is finally making a comeback, which means festivals, garden parties and – most thrillingly of all – the prospect of harvesting free electricity from the sky using one of the best portable ...

Discover how portable solar chargers, solar leaf chargers, and solar power banks make everyday renewable energy gadgets practical for phones, travel, and emergencies with clear, objective guidance.

A popular solar charger for cell phones that Walmart lists as a “best seller” is now marked down to a price that’s so low, you can buy more than one. And it’s so small, you can fit it in your pocket.