Since we often rely on our mobile devices to shop ... everyone's lifestyle and charging needs. Battery packs that use MagSafe technology to magnetically attach to your phone offer a more compact ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman is a writer focused on batteries and charging ...

Swippitt has revealed a toaster lookalike that can swap compatible phone battery packs in two seconds. The $450 hub can accommodate up to five battery packs simultaneously, while the $120 phone ...

Tesla famously build their battery packs from standard 18650 lithium ... a performance part but a safety critical one. Owners of mobile phones beset by fires will testify to this, and the Tesla ...