We don’t always have the answers, but we have some people on speed dial who do — which is why we present to you our FYI series where we have experts explain if lip balm is actually bad, how often you ...

As the owner of a 3-year-old laptop, I feel the finite lifespan of lithium batteries acutely. It’s still a great machine, but the cost of a battery replacement would take me a significant way down the ...

Cold weather can shorten the lifespan of your DeWalt batteries. Learn how freezing temperatures affect lithium-ion packs and how to store them through winter.

If you make extensive use of tools produced by the Ryobi hardware brand, then you've probably got a decent number of assorted Ryobi battery packs kicking around your garage or workshop. Whether you're ...

Lightweight, powerful lithium-ion batteries are crucial for the transition to electric vehicles, and global demand for lithium is set to grow rapidly over the next 25 years. A new analysis looks at ...

High-tech and highly efficient batteries have led to many modern technologies that you use in your everyday life. Here's what you need to know about how they work and their environmental safety.

Iron-air batteries-made from rust, water, and air-are entering real-world trials and could revolutionize energy storage by ...

Lithium-ion batteries, found in many popular consumer products, are under scrutiny again following a massive fire this week in New York City thought to be caused by the battery that powered an ...