If you’re shopping for your first ebike or electric scooter, you might be a bit confused by the numbers you see on the spec sheet. What exactly is a watt-hour (Wh), and how is it different from an amp ...

Higher watt-hour (Wh) batteries generally offer longer battery life. Smaller, lower-resolution screens consume less power than larger, high-resolution displays. Non-touch displays and avoiding ...

I was reading laptop reviews, and I came across this review of the Lenovo T440s, which claims that it gets 14 hours of battery life. Assuming that this isn't snake oil, how is this possible? The ...

Nick is a Features author who's been writing for fellow tech geeks since 2011. While he's mostly focused on phones, he's also thrilled by cameras and audio gear of all shapes and sizes. On weekends, ...

Apple only ever talks about battery life in hours of use, but now specific details have been revealed — and two of the four iPhone 14 models have increased battery capacities. Apple's listing of ...