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 ...

There’s also an added USB-A and a USB-C charging port ... It sounds like the Solar Chargking Kit should be able to charge up JackRabbit’s large RangeBuster batteries, though likely in more ...

A rugged 10,000mAh solar power bank with fast charging, multiple ports, and built-in survival tools for your next adventure.

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