As far as concepts go, this one is pretty practical.

If you buy something via one of our links, we may earn a commission. The Solpowben Solar Charger is just $18 right now, $32 less than the $50 it’ll normally run you. For that paltry sum ...

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

Infinix has a few concepts, specifically a case that uses solar energy to charge the device. There's also a phone with E-ink ...

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