BigBlue’s 28-watt solar charger checks a lot of boxes. It’s powerful, packable, and comes with three USB ports—a rarity in the category. It’s slightly smaller than a piece of printer paper ...

It can also charge some laptops with its 30W USB PD output via the Type-C port. Plus, you get USB-A and 21V DC5521 ports. With a reasonable price tag and a foldable design, this Elecaenta solar ...

A few years ago, [Lukas Fässler] needed a solar charge controller and made his own, which he has been improving ever since. The design is now mature, and the High Efficiency MPPT Solar Charger ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

Featuring two USB ports, this Solar Power Bank allows you to charge multiple devices at once with a fast-charge option available. It also has a durable design that is waterproof, heat resistant ...