Batteries are notoriously difficult pieces of technology to deal with reliably. They often need specific temperatures, charge ...

A small Finnish technology company, Donut Lab, claims to have perfected a new battery that has the potential to completely ...

Finnish-Estonian bikemaker Verge has been in plenty of headlines in the past few years. Now, it’s time for its spin-off ...

I salvaged a large batch of 18650 cells from old laptop batteries and needed a way to figure out which ones were still worth ...

Consumer Reports has been testing battery lawn mowers for well over a decade and has watched them improve. More consumers are ...

Which 2026 flagship has the best battery life? We put the iPhone 17 Pro, Galaxy S26 Ultra, and Pixel 10 through an extreme ...

Donut Lab's cell wasn’t just solid state, however. It claimed it was made from cheap and easily available materials, would ...

Boston Scientific announced multiple recalls but has said its battery issues were limited. One internal test in 2025 found ...

A Real Day In The Life With Samsung S22+ (Battery & Camera Test) ...

Many believe that Apple makes the most efficient laptop chips and that MacBooks have the best battery life because the Arm ISA supposedly offers superior performance and efficiency over the crufty x86 ...

Samsung's Exynos 2600 is the world's first 2nm smartphone chip, and that's genuinely impressive. It's just not enough to outrun Qualcomm's Snapdragon 8 Elite Gen 5 in battery efficiency.The Latest ...

Qualcomm still holds a big advantage over Samsung's chips ...