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 idea behind power banks with solar panels sounds great: You charge devices using solar power, which is usually in abundance, without relying on a power outlet. Theoretically, it feels like a ...

If someone is experiencing homelessness, their smartphone often becomes their sole means of staying connected with loved ones and accessing critical services. Charging that phone can be challenging, ...

Compare solar power banks and portable solar panels to find the best option for camping, travel, emergencies, and daily charging.

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 ...