This FAQ provides essential answers on grid balancing markets (FCR, aFRR, mFRR), trading markets (day-ahead, intraday), and congestion management. Covers prequalification timelines, revenue ranges, operator roles, technical requirements, and more. It is intended for developers and asset owners in Northwest Europe.

Batteries can earn money from the grid in three ways: balancing (steady capacity fees), trading (price spreads), and congestion management (local activation). But grid services are fragmented by country, operator, and product: what works in the Netherlands doesn't work in Germany. This guide shows energy storage developers how to stack these three revenue streams for maximum ROI. Intended for developers in port environments.