VTT testing says Donut Lab’s “solid-state” battery likely matches lithium-ion; energy density measured at 298 Wh/kg, claims look overstated ...

I've been writing about home battery systems for more than a year, but these big devices are hard to test hands-on. For one, they're far bigger and more expensive than, say, a phone. And you have to ...

When shopping for a solar battery, you're most likely looking for protection against power outages and high energy costs. A Sonnen battery can help you tick off those boxes. But it's built to do even ...

Stacy is a journalist and content creator with six years of experience writing about home improvement topics. Besides Forbes Home she has contributed her work and expertise to publications such as ...

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 ...

Scientists at U.C. Santa Barbara have developed a new kind of “liquid battery” that can capture sunlight and release it later as heat, a breakthrough researchers say could help solve one of renewable ...