alt Hacker NewsCannot find a graph of battery capacity growth for Germany right away, but anecdotally (stories in the news and number of startups I‘m aware of), that market is super hot right now.
Edit: according to [1], numbers predict a coming tsunami of battery installations for Germany
[1] https://www.pv-magazine.de/2025/01/13/uebertragungsnetzbetre...
Battery capacity in Germany is growing exponentially, but most batteries being installed right now are home systems that don't help much to stabilize the grid.