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 review the Bluetti "Charger 2" dc to dc vehicle charger that combines 800w alternator / battery charging with 600w of mppt solar charging that works with virtually every solar power station (not ...

We may receive a commission on purchases made from links. Solar systems can be a great way to harness the sun's energy to create electricity that you're able to use when sailing on your boat, whether ...

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 ...