Turnkey construction of a Battery Energy Storage System (BESS) in Oberelchingen

Turnkey construction of an industrial Battery Energy Storage System (BESS): nominal power (charge/discharge) 10 MW, usable capacity 20 MWh (alternatively 40 MWh – 4h system), Round-Trip-Efficiency (RTE) ≥ 90 % (better 95%), battery technology Lithium-ion (LFP preferred) or proportionally Sodium, lifespan ≥ 15 years / ≥ 10,950 cycles at 2 cycles/day, SOH requirement ≥ 65 % after 15 years. Application area Multimarket (control energy, intraday, peak-shaving, FCR/aFRR, arbitrage etc.), instantaneous reserve. Grid connection 20 kV medium voltage at location GPS: 48.44615583008373, 10.10022126790465, parcel 773, district Oberelchingen. The service includes planning, delivery, construction, assembly, commissioning, documentation, and technical operation including defined guarantees.

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