Tesla never unveiled the Semi’s battery capacities, but an official document let the cat out of the bag.

The power capacity of utility-scale batteries rose from below 10 GW in 2019 to more than 120 GW in 2024, according to the Electricity 2026 report from the Paris-based International Energy Agency (IEA) ...

Modern energy use is becoming more flexible. People no longer need batteries only for cars, flashlights, or small backup ...

Batteries lose capacity over time. The process can be slowed down, but it’s inevitable, so after a few years, your EV won’t provide quite as much range as when it was new. The battery will lose about ...

The MagSafe Battery Pack appears to have a tiny capacity when examining its milliamp-hour rating, but that isn't the whole story. Here are the battery ratings and what they mean to users. Apple hasn't ...

Exclusive: The OnePlus 15 has the largest battery capacity of any phone sold in the US. And it's all because of silicon. As Managing Editor, I lead CNET's mobile team, covering news and reviews on ...

iPhone 14 Pro users are growing increasingly concerned about the state of their iPhone’s battery health. A number of iPhone 14 Pro users have taken to Twitter, Reddit, and more to share screenshots of ...

Batteries are vital to using electricity from solar and wind efficiently. Battery capacities vary widely across European ...

Electrifying forklift fleets has become a priority for many material handling operations that are playing catch-up on this industry trend. Over half of all lift trucks sold in the U.S. in 2018 already ...

It’s been a nine-month wait for Apple’s MagSafe Battery Pack and while we’ve seen a range of third-party MagSafe compatible alternatives launch Apple’s entry marks the first that’s MagSafe official.