With the growth of portable power stations as solar generators in the last decade, interest and competition has led to huge improvements in solar panel performance. When I began playing around with ...

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 Independent and Yahoo will earn a commission from purchases made via links in this article. Pricing and availability are subject to change. Plug-in solar panels could soon give households a ...