Read more: Battery Brands Ranked From Worst To Best To understand how a solar panel phone charger works, you really just need to know what a solar panel and a power bank are. The former ...

[Barry] sent us a tip about a video from [electronupdate], describing an experimental cell phone charger. It’s a familiar issue: Your cell phone battery is low, and you aren’t in a position to ...

A solar-powered smartphone and a color-changing E Ink phone. While still in the prototype phase, both concepts highlight the brand’s experimental approach to mobile technology. Infinix’s new ...