There are a few key problems with electric vehicles. One is that there’s not enough charging infrastructure. Another is that even when it exists, charging is too slow. And with existing battery tech, ...

You’ve likely heard advice on how to charge your phone to extend the battery’s lifespan. Perhaps you were told to begin charging it once the battery is nearly dead, to stop charging once the battery ...

Makita makes cordless power tools using different size batteries. Is it possible to charge a large battery with a small charger, or vice versa?

A modern Tesla won’t leave you stranded even when the battery runs out. Here’s how far it can go when that happens.

Do You Need to Fully Discharge Your Phone Battery Before Recharging? The notion of fully discharging a phone battery before recharging is a common myth that has been debunked by modern battery ...

Its solid-state batteries are already showing promise with real-world tests delivering over 745 miles of range on a single ...

Mercedes EV drivers with a bad case of range anxiety might want to stock up on Ambien, now that the automaker is warning them ...

Chinese scientists have built a nuclear battery that can produce power for up to 50 years without being recharged. The technology, which contains a radioactive isotope, or version of nickel, as its ...

A new state law aims to cut down on dangerous battery fires by expanding how rechargeable batteries get recycled in New York. Assemblymember Deborah J. Glick announced the signing of legislation that ...

Here, our expert explains why it is exactly that video doorbells lose battery so much more quickly in the cold—and why this ...