The Decke is the perfect-foresight day-ahead maximum for any ≥1 MW battery — a neutral benchmark, not a promise. We compute it from public market data, independent of vendor and trader. Plus a live spot-market radar for 40+ markets.
Real day-ahead data, refreshed daily. Click a market for the full radar.
No hardware to sell, no trading book. We benchmark — vendor- and trader-neutral.
Every ≥1 MW battery from public registries, real capacities, real prices.
Day-ahead coverage across Europe and worldwide — one number, every market.
We compute the perfect-foresight ceiling for any ≥1 MW battery — independent, from public data.