Every portable power station we review undergoes rigorous lab testing to help you get the most reliable backup power.

Batteries serve as the main source of power in a substation in the event of an AC outage. They power critical loads and equipment like relays, indicator lamps, circuit-breaker controls, motor ...

The new Pixel 9a might appear an unassuming mid-range phone at just $499, but it actually packs Google’s largest-ever battery into a 6.3-inch form factor. The 9a’s new 5,100mAh cell is a significant ...

Our Lab Data Revealed the Portable Power Stations That Will Keep Your Fridge Running During Outages ...

At the BDC-Testing Center in Rochester, N.Y., batteries and energy storage systems are tested for performance, durability, and safety in a modern 18,000+ square foot facility. The test center is an ...

U.S. energy needs have changed dramatically over the last few decades, and questions are growing as to whether our grid can manage these new demands. Aside from rising temperatures—the National ...

A battery that's half water can't catch fire, which is why SuperDielectrics wants to bolt it to the server rack itself.

The rapid growth of renewable energy has made large-scale battery storage an essential part ...

PCWorld tested laptop battery life across major processor platforms using a new Netflix streaming benchmark with the anime ‘One Piece’ at 1080p resolution. Intel Lunar Lake achieved the longest ...

Forever running out of juice? Top up your battery-powered devices with our expert picks, from tiny smartphone chargers to super speedy models ...