Using a fixed-DC architecture removes the complex process of voltage variability in solar-plus-storage projects. Image: Lockheed Martin. For a long time AC-coupled solar-plus-storage was the preferred ...

Batteries aren't one-size-fits-all, and neither is the way they're wired to your house. Here's what you should know about AC- and DC-coupling. When we think about solar panels and batteries, we don't ...

As the proportion of renewable energy in utility grids continues to grow worldwide, large storage systems are becoming an increasingly important issue. Until now, AC-coupled systems have been the ...