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 ...

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 ...

The Solpowben Solar Charger is just $18 right now ... and a pair of standard USB outputs. It’s also rated IP65 for protection from water and dust. It would be a solid portable power bank ...

A power bank with solar charging capabilities is great for ... Equipped with a fast-charge USB-C output port, this battery pack promises enough power to recharge newer iPhone models up to 50 ...

Exploring the great outdoors often means disconnecting from the hustle of daily life, but having a smartphone at the ready can be a lifesaver when emergencies arise. To keep your important devices ...

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 ...

By Jenny Noble “When there’s a huge solar energy spill, it’s just called a ‘nice day’” — Anonymous When Saudi Arabia imposed ...

One reviewer shares that the power bank kept two cell phones charged for an entire weekend and "did not lose much power" after being used. Another who used it while on a trip notes that it charged ...