Apple’s iPhone 17 Air may feature a 2800mAh battery, raising concerns about battery life despite its sleek design.

Researchers from RMIT University and CSIRO, Australia's national science agency, have unveiled a method to significantly extend the lifetime of quantum batteries—1,000 times longer than previous ...

A Delta Air Lines flight made an emergency landing in Fort Myers, Florida, on Monday after a portable battery belonging to a passenger caught fire.

According to the leak, the iPhone 17 Pro Max battery could be as big as around 5,000mAh, which is bigger than the current biggest iPhone battery, in the iPhone 16 Pro Max, which measures 4,676mAh.

Electroflow says its electrochemical cell can, in a single step, get a battery-grade lithium chemical from brine. With two more steps, it can turn that into a cathode material, the startup says.

According to a famous Weibo leaker, the iPhone 17 Pro Max will have the biggest battery ever available on an iPhone.

With an extra 300mAh of battery capacity, the ‌iPhone 17 Pro‌ Max could be on course to offer around 35 hours of battery life, or perhaps even more.

Dejavu from the 4a update. Here's their note to users: We’re writing to let you know that we’ve identified a problem with the battery in your Pixel 6a device, and have a plan to address it ...

Battery materials manufacturer Group14 laid off an undisclosed number of workers as tariffs and federal policies create obstacles for clean energy.

It's been a frustrating couple of months since I updated my Samsung Galaxy S23 to One UI 7. I adore the new update, but I didn't enjoy how it affected my phone. Battery life was the biggest issue ...

Struggling with iOS 26 beta battery drain? Discover 12 expert tips to optimize your iPhone’s battery life and enjoy smoother performance.