Macworld At a glance Expert's Rating Pros ・Power bank in a protective phone case ・Robust two-part design ・Slimmer than previous models ・Magnetic back Cons ・Battery capacity not as high as a power bank ...

New thermal diode technology could steer heat one way, preventing overheating and prolonging battery life in phones and other ...

Phone battery life has always been important, but which brands consistently offer the longest battery life? After extensive testing, we've found the two leaders.

Phone 18 Pro Max is rumored to boast an even bigger battery than its predecessor, and now thanks to a new leak, we know how much bigger.

Despite the rumors, there isn’t a silicon-carbon battery in the iPhone Air. Apple’s decision to stick with trusty old graphite-based lithium-ion for this generation makes sense considering the safety ...

I ignored Apple's battery advice for months - here's how my iPhone 17 Pro Max performs now ...

I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best. As Managing Editor, I lead CNET's mobile team, covering news and reviews on ...

Apple's next flagship phone, however, might be even better in this regard. A leaker called Digital Chat Station (via ...

Consider these 12 expert-approved tips and tricks to make your device last up to hours longer - no matter what model or brand you own.

A broad new smartphone test has found that Apple devices lead the industry for battery life, with the iPhone 17 Pro Max ...