Batteries have begun setting electricity prices once controlled by gas peaker plants. Wholesale power now costs less during the hours it used to be most expensive ...

Credit: Lauren Allain / Mashable By now, you’ve probably heard that a portable power station is the new must-have item.

Federal incentives for home batteries expired in 2025, but the value of energy independence is higher than ever. Here is how to tell if the peace of mind is worth the price tag.

Voltify, a start-up, has a bold ambition to convince U.S. Class 1 railroad companies to switch to battery-electric power. Powering locomotives using batteries rather than diesel would save U.S. rail ...

I like to keep my home at a cool and comfortable 68 degrees year-round. This preference would be fine if I lived near the Pacific Ocean, or in a small home, or in a newer home that’s insulated with ...

Electricity use in California can jump during certain times of the day, putting extra strain on the grid. Reliability ...

A second significant growth market could make it third-time lucky for investors with an appetite for another roller-coaster ride on lithium, an important battery metal. Best known for its use in the ...