MiSpeL and the New Economics of Storage: Why Germany’s Flexibility Transition Matters for Energy Management
Germany’s energy transition is increasingly shaped not only by renewable generation, but by how flexibly energy can be stored, coordinated, and used. With the ongoing development pf the new MiSpeL (Mess- und Spezialbilanzierungsprozess) process rulesunder the framework of EEG §19, battery storage systems and bidirectional charging infrastructure are gaining greater operational flexibility within Germany’s electricity market. While MiSpeL is often discussed as an accounting reform, its implications extend far beyond measurement rules. The framework reflects a broader shift already taking place across Europe — one in which batteries and EV charging infrastructure are increasingly expected to participate more actively in electricity markets rather than supporting self-consumption alone. Instead, they are becoming flexible energy assets capable of responding to electricity prices, grid conditions, and evolving market signals.





