These days, the best laptops come with impressive battery life. But if you're using demanding software or opening a lot of ...

SAN FRANCISCO -- During an emergency, it's important to keep your cellphone handy and charged. In the event the power goes out, it's going to be even more difficult to find a place to plug back in and ...

The Galaxy S24 lineup is now out, and with battery capacities that aren’t too different from their predecessors, you’ll be wondering how long they’ll last. The answer: surprisingly long. Image Credit: ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Roderick Scott Roderick ...

Lithium-ion batteries revolutionized the world when Sony brought them to the mass market in 1991. Compared to previous rechargeable battery technology, they were lighter, more energy-dense, last ...

You probably know that simply tossing dead batteries in the trash is no bueno – they release toxic heavy metals as they break ...

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 ...

Wallet. Cell phone. Car keys. That’s the mental checklist many of us go through before we leave the house. But don’t you hate it when you approach your car, click the unlock button and nothing happens ...

We don’t normally think of batteries as being natural, but the parts that make them originally got their start in nature! In this activity you will build a battery using potatoes, lemons, and metal ...

Imagine you’re home in the middle of a wind storm. A big one. Power is cut deliberately by the utility company to extinguish the very real threat of fire. Cooling your home, your food and your family ...