Lithium-ion batteries revolutionized the world when Sony brought them to the mass market in 1991. Compared to previous ...

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 ...

Wesley Chang is an assistant professor of mechanical engineering and mechanics at Drexel University. Rechargeable batteries are great for storing energy and powering electronics from smartphones to ...

Lithium-ion batteries have become ubiquitous in how products are powered – from cellphones to power tools to electric ...

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.

Lithium ion batteries are all around you because they're lightweight, powerful, and rechargeable. However, when damaged, overcharged, or improperly stored, they can overheat, catch fire, or even ...

New York City’s law preventing the sale, lease, or rental of e-bikes that do not conform to safety standards has gone into effect. It’s an important step toward curbing the deadly lithium-ion battery ...