Stadtwerke Hünfeld GmbH
OBTON A/S
Large-scale storage with 40 MWh: intelligent trading, stable grids
With another large-scale storage facility in Tangermünde, Obton A/S is expanding its German storage portfolio with another strategically located project in the 50Hertz control area. The front-of-the-meter storage facility, with a power capacity of 15.8 MW and an energy capacity of 32 MWh, contributes to local grid stability and enables cost-effective marketing on short-term markets.
Entelios is responsible for automated cross-market optimisation, including participation in the PRL and SRL balancing energy markets and active management on the day-ahead and intraday markets. Intelligent control maximises revenues while making a useful contribution to the energy transition.
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Asset Class
Battery Energy Storage System (BESS)
Plant Type
Stand-alone / grid-scale / front of the meter
Power Capacity
15,8 MW
Energy Capacity
32 MWh
Cell Chemistry
LFP (Lithium-Eisenphosphat)
Markets
Algo trading (day-ahead, intraday) Ancillary services (FCR, aFRR)
Trading Launch
March 2025
Location
Tangermünde (Saxony-Anhalt)
Voltage Level
20 kV
Grid Area
Avacon Netz GmbH












