Plan on doing some camping this spring and summer? You’ll need one of these.

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.

We may receive a commission on purchases made from links. If you're off-roading, it's a neat idea to use your engine to top up your battery, which prompted Bluetti to launch the Charger. You could ...

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.

"That means 93.99% of my daily power came directly from the sun." ...

Solar power technology is becoming more accessible thanks to developments like portable solar panels you can use to power your devices. That's why solar-powered phone cases sound compelling. Not only ...

"My wifi password has special characters ... which the Enphase App disallows." ...

When devastating floods plunged several villages in Assam's Sivasagar district into darkness, thousands of residents found themselves cut off from their families, relief agencies and emergency ...