The U.S. Consumer Product Safety Commission issued its first-ever recall of a cell phone battery on Friday, sparking new concern about the safety of a gadget in the hands, pockets and purses of 155 ...

Is your cell phone battery not lasting as long as it used to? If so, a new Android feature may soon be able to confirm (or deny) your suspicions that your phone's battery is going bad. Also: Google ...

Ever wonder why your cell phone battery dies faster with time? Unless you're using an old model, your phone probably runs on lithium ions, which lose charging capacity each time they charge and ...

Smart contact lenses may have taken a step closer to becoming reality with the invention of a wafer-thin battery with a highly unusual way of recharging. The battery is just 0.2mm thick, or twice the ...

PITTSBURGH (KDKA) - Do you worry about overcharging your cell phone and killing the battery? You are far from alone. After all, for years we have been told "don't leave your phone on charge overnight" ...