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.

Either a large power bank or a solar charger can serve you well on your next camping trip, depending on your needs. Here's how to decide which is right for you.

Many home battery companies are moving toward modular batteries with sizes that can be scaled up and customized, but not FranklinWH. The company's new battery is an even bigger block than its ...

A home battery will ensure you don't lose power during outages, but it has a limited capacity. Is it worth the investment? Here's everything you need to know. Nobody likes dealing with power outages: ...