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 ...

The 8th annual Solar Risk Assessment from kWh Analytics identifies equipment-driven fires, regulator fines, and battery inaccuracies as the latest threats to renewable asset returns.

These days just about any battery storage solution connected to PV solar or similar uses LiFePO4 (LFP) batteries. The reason for this is obvious: they have a very practical charge and discharge curve ...

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 UC Santa Barbara have created a remarkable new material that works like a “rechargeable solar battery,” storing ...

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 ...

In the video, the homeowner disconnects their home from the grid and relies entirely on their Powerwalls to test how much ...