If you ride every day, battery size is not about marketing range – it is about having enough capacity to finish your route reliably, even when it is cold, windy, hilly, or you are running late and ...

The global capacity of utility-scale batteries increased more than 12-fold between 2020 and 2024 to 124 GW, while average battery costs fell 58% over the period, according to the Electricity 2026 ...

Electric car batteries are surprisingly robust, and mileage is not a good indicator of battery wear, according to a new study.

Battery capacity in smartphones keeps creeping upward, but this latest rumor suggests Oppo might be preparing something on an ...

What's the difference between amperes and watts, and what does voltage have to do with them? Here's how you can tell which ...

The reality of any device is that your battery will degrade over time, but you can check the health of your iPad's battery to ...

How to use Windows 11's hidden battery health tool to diagnose your PC (before it's too late) ...

If you've driven cars long enough, you can relate to our readers' stories about cars with dead batteries. Since few people get into the driver's seat without intending to drive, turning the ignition ...

The performance of rechargeable batteries is governed by processes deep within their components. A fundamental understanding of electrochemistry, structure–property–performance relationships and the ...

In 2025, CNET tested the battery life of 35 phones, and our overall top performer is the iPhone 17 Pro Max. At a starting ...

Study of 8,000 EVs finds average battery health above 95%, with even high‑mileage electric cars showing strong long‑term performance.

According to the tipster, the Magic V6’s battery has already been certified by China’s 3C authority, with the top-end variant expected to feature a larger 7,000mAh rated dual-cell battery with a ...