The next wave of OnePlus phones is shaping up to be less about shaving millimeters off the chassis and more about cramming in as many milliamp-hours as physics and regulators will allow. After ...

Samsung’s Galaxy Z Fold 8 is finally getting a battery boost. Leaks reveal a 5,000mAh dual-cell system, matching the S26 Ultra’s endurance.

Smartphones launching in March 2026 focus on massive batteries, including Realme Narzo Power, Poco X8 Pro Max, Vivo X300 Ultra, Honor Magic V6, and more.

Nubia has launched the Nubia Fold, its first book-style foldable phone. The phone has a 6,560mAh battery, which is the largest battery we’ve seen in a Fold device. The Nubia Fold is currently ...

Every smartphone sold in the U.S. comes with a lithium-ion battery, with few exceptions. To get one with a silicon-carbon ...

Recent leaks point to a battery capacity between 5,400mAh and 5,800mAh for Apple's first foldable iPhone. This new battery is bigger than the current iPhone 17 Pro Max and the latest Samsung foldable, ...

Rumors claim Apple’s upcoming foldable iPhone could feature a battery as large as 6,000mAh, potentially the biggest ever in an iPhone. While dual displays may offset some gains, it could still offer ...

After five years stuck at 4,400mAh, Samsung might finally give the Galaxy Z Fold 8 a 5,000mAh battery.