Now, we have interviewed Donut Lab’s CEO and investigated the technology. At this point, it looks like either this battery ...

These days, the best laptops come with impressive battery life. But if you're using demanding software or opening a lot of browser tabs, they can still give up surprisingly quickly. And few things are ...

Repeated exposure to extreme heat reduces hybrid battery life. Frequent Level 3 DC fast charging shortens the life expectancy of a plug-in hybrid battery. Habitual charging to 100% affects a plug-in ...

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 ...

Robin Zeng, founder and chairman of CATL, says Musk's 4860 battery design "is going to fail and never be successful." Reading time 2 minutes The founder and chairman of CATL, one of the world’s ...

Car batteries can sometimes catch you off guard, leaving you stranded when you need them most. But it doesn't have to be this way. There are things you can do to extend your car battery's lifespan, ...

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 ...