Some of the newest Android phones can last for days on a single charge, even without adjusting settings to extend battery life. Cutting-edge technologies like silicon-carbon power cells continue ...

That old smartphone buried in your junk drawer might be doing more than collecting dust. If its back panel is bulging, its screen is lifting away from the frame, or the case feels unusually warm, the ...

Lithium-ion batteries find use in way more applications than standard alkaline batteries. The best part is that you don't need to throw out lithium-ion batteries when they're depleted, you can simply ...