The Samsung Galaxy S26 Ultra release date has been confirmed, but some of the new specifications reveal disappointing news.

Batteries are all around us, in almost all of the tech that billions of people use every day. Our phones, laptops, handhelds, wireless accessories, and more — all reliant on the battery inside. Most ...

Expert analysis compares Donut Lab’s solid-state pitch to pseudo-capacitor behavior and real cycle life data, helping you spot red flags fast.

Apple may be gearing up for a landmark shift in iPhone battery technology - one that could finally close the long-standing ...

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 ...

iPhone 17 Air battery technology: Making a thin phone usually means sacrificing battery life by using a smaller, less powerful battery, but thanks to new silicon-carbon battery technology, that might ...

Alongside reports of a likely price increase across the Galaxy S26 lineup—and an unexpected price cut for the Ultra ...

Lithium-ion batteries—which most devices currently use—are hitting their density limits, capping how slim foldable devices can be. Honor’s new battery design allows them to compact materials while ...

A 2026 guide to thin and light budget phones in Thailand, comparing battery size, weight, durability, and pricing.