Wireless earbuds have more features than ever, but that comes at a cost: power. Here's how to maximize your battery life.

NRG and Sunrun are building a huge Texas virtual power plant using home batteries to help ERCOT meet surging demand.

Is someone on your list hard to shop for? We've got a ton of great options for just about anyone. And grab a little something ...

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

Apple has simplified the battery replacement process and is selling the battery through its Self Service Repair Store, complete with an updated guide.

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting ...

Cells may generate their own electrical signals through microscopic membrane motions. Researchers show that active molecular ...