Smartphone battery life has hit a ceiling. While the industry continues to search for a replacement for the lithium-ion batteries that have us reaching for the charger every night (or sooner), ...

PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause ...

In a regular phone battery (iPhone, Galaxy phones), the cathode is made of a metal oxide like lithium cobalt oxide, and graphite is the anode material. What's different in this new silicon battery ...

Once a week charging?