Rechargeable batteries can theoretically save you a fortune over disposable ones, but they're still prone to the same loss of ...

Overheating batteries are a serious risk, in the worst cases leading to fires and explosion. A team has now developed a simple, cost-effective method to test the safety of lithium-ion batteries, which ...

Here’s how it works. When searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we put ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

If not, it can fall off when hitting a bump. What will you do if your cell phone is out of battery when you stay in a place without an electricity source? Once you bring XCSOURCE Rechargeable LED Work ...

News, comparisons and advice to help you make sense of streaming.

Electric car battery life is one of the main concerns for those interested in buying an EV. Most electric cars use lithium-ion batteries – the same as the ones in your laptop or smartphone – and these ...