EV batteries rarely fail, but when they do it doesn't have to kill the car. This new video shows that not only can it be cost-effective to replace a battery, but in some cars you can actually upgrade ...

Tesla introduced its 4680 battery during a massive "Battery Day" event in late 2020, with company CEO Elon Musk then saying the new battery would more than halve the cost to produce batteries for its ...

In an ivy-covered warehouse in the gentle hills of northern Switzerland, Olivier Groux has built a machine that takes apart batteries, part by part. It looks like a big blue safety cabinet, the kind ...

Writer and occasional reluctant perpetrator of engine swaps, James O'Neil is a malaise era enthusiast and also fascinated by the many ways the auto industry has since recovered from those dark days.

Paper batteries wouldn't power your gaming mouse for long, but imagine how light it would be. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Add ...

Rechargeable paper battery is cheaper, safer & as powerful as lithium A battery that's safer and cheaper than lithium-ion while offering comparable energy density? That sounds like a pipe dream. But ...

Your Samsung phone may already have decent battery life, but a few smart tweaks can make that even more enduring.

Can a small Massachusetts start-up perfect a battery that would make electric vehicles cheaper and more convenient than conventional cars? Can a small Massachusetts start-up perfect a battery that ...

Many users hold onto their MacBooks for years, but one component that may not age as gracefully is the battery. Replacing a MacBook battery is possible, but the process can be complex for most users.

I marveled earlier this week at the incredible thinness of the Huawei Mate XT batteries. That's the world's first commercially available tri-fold foldable phone. Starting at almost $3,000, the ...