When one Canadian Tesla owner's battery died in 2023, the company told him a replacement would cost $26,000. Another owner in Scotland received a bill equivalent to $21,000 USD to replace his ...

These debates leave the question, Are electric vehicles really a better deal, especially with a replacement battery factored into the lifetime cost? We asked a battery expert about how much it ...

Wiggle the terminal clamp, pulling it off the battery post and out of the way.

The company promises that the TECTRANS battery system will last 15 years or 2.8 million kilometers (1.74 million miles), ...

Fixit’s annual iPhone teardown shows how debond-on-demand adhesive works and the mechanics of Apple’s new Camera button.

Researchers from Sweden created a "massless" battery that might lead to iPhones as thin as credit cards in the future.

If you think it's time to change your laptop's battery, in this guide, I'll show you how to check this information on Windows 11. When you purchase through links on our site, we may earn an ...

This has been one of the strongest years yet when it comes to devices offering the best phone battery life. We kicked off the year with new long-lasting flagships from Samsung and OnePlus ...

For utilities, a battery farm that’s cheap to build and soaks up lots of inexpensive, or even negatively priced, electricity ...

Since some people's workloads (and general convenience) call for multi-day battery life, some phones are much more heavily geared toward endurance than others. Putting our expertise to work ...

A research team has developed a low-cost iron chloride cathode for all-solid-state lithium-ion batteries, which could significantly reduce costs and improve performance for electric vehicles and large ...

However, the rated capacity calculation is the one Apple will make when deciding if your battery is eligible for replacement or not, so that could be the one you need to do instead. If you're ...