Following its groundbreaking ceremony on Tuesday, Eco Stor's 300 MW / 714 MWh project in Förderstedt, Saxony-Anhalt, has now taken the lead in terms of storage capacity, becoming the largest battery storage facility currently being built in the country.
The new Anker Solix Solarbank Max AC steps up from balcony-scale storage with a 3. 5 kW inverter, plug-in capabilities for do-it-yourself (DIY) ease of installation, and expandability to 42 kWh, priced from €2,229.
The importance of battery storage in Germany is steadily increasing. Renewable energy sources now account for around 60 percent of the electricity mix, and further expansion without additional flexibility options - especially energy storage - is unlikely to be feasible.
Complete guide to Germany solar subsidies in 2026 — KfW 442 battery grants up to €3,200, EEG feed-in tariffs, Vattenfall PV system financing application process, PV installation cost per kWp, average payback periods by region, and Bundesländer programs.
Available in both 100kWh and 215kWh capacities, this modular system integrates power modules, batteries, cooling, fire protection, and environment monitoring in a compact outdoor cabinet. What makes the HJ-SG-D02 suitable for harsh outdoor environments like those in the Sahara Desert?.