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 ...

U.S. solar installations saw a banner year in 2023. According to the Solar Energy Industries Association (SEIA), new installs set multiple records, exceeding 30 GWdc of capacity and comprising more ...

Many 10-year-old solar systems still work, but quietly underperform. In 2026, repowering outdated 3kW systems can cost less than repairs and deliver far bigger bill savings.

Fraunhofer ISE expects to complete the medium-voltage testing project in 2028. Image: KACO New Energy. German research institute Fraunhofer ISE has launched a project to explore how medium-voltage ...