A solar-powered phone charger is the kind of accessory that sounds unnecessary until you find yourself far from an outlet and ...

If your singular concern is phone battery life and you want to spend as little money as possible, this $20 power bank is your ...

The former Tesla engineers who founded Pila Energy say their battery can make it easier and more affordable for consumers to ...

Infinix is back with a new smartphone concept that features a rear solar panel, which it unveiled at MWC 2025.

Each project will use 4-hour Tesla Megapack lithium ion batteries located adjacent to four operating solar power plants.

Lenovo has shown off a proof of concept for a solar-powered ultraslim PC that's practically indistinguishable from any normal laptop.

These solar power banks come in five colors, and all are currently on sale. The battery in this charger is a 20,000 mAh lithium-ion model, enough to charge an iPhone four to five times ...