📈 Battery revenue with our forecast simulated:

Battery

For battery operators and aggregators: a daily charge and discharge plan, ready before the 12:00 CET auction.

from €249/ month · or from €2,490 / year (save 15–17 %)

EUR excl. VAT

Priced by battery size: up to 2, 10, 30 or 80 MW.

Plan cost for a 2 MW battery: €2,490 / year.
Simulated extra revenue: ≈ €21,847 / year for a 2 MW / 4 MWh battery (€10,924 per MW), unlimited cycles, median across European zones (backtest).

Up to 2 MW
€249 / month · or €2,490 / year

Over 2 up to 10 MW
€590 / month · or €5,990 / year

Over 10 up to 30 MW
€1,190 / month · or €11,990 / year

Verified before activation, individual contract.

Over 30 up to 80 MW
€1,790 / month · or €17,990 / year

Verified before activation, individual contract.

Choose the band by your battery’s rated power, or the total power of your portfolio. Up to 10 MW you buy online and enter the battery’s power and capacity at checkout; we then ask for its site and registry ID (for example MaStR in Germany). Above 10 MW we verify the battery before activation and sign an individual contract. Over 80 MW: contact sales.

Already a customer? Sign in.

How much more would your battery earn?

Extra day-ahead revenue vs planning on yesterday’s prices

≈ €10,162 per year

95 % confidence interval of the yearly average €8,319 – €12,263. Simulated on past prices (backtest) over 366 days (7 Nov 2025 – 7 Nov 2026), before fees, day-ahead only.

Share of the best possible result (prices known in advance): our forecast 90.5 %, yesterday’s prices 79.5 %. Planning on yesterday’s prices lost money on 23 of 366 days.

For a 2-hour battery (1 MW / 2 MWh); other durations: ask us. Figures scale linearly with power from a 1 MW / 2 MWh reference battery.

Request a demo for this battery

What you get

  • The price forecast for your battery’s zone, every 15 minutes, with the 10–90 % range
  • A charge and discharge plan for your battery size and cycle limit: the suggested times to charge and to discharge
  • An estimate of the potential revenue and a comparison with a simple strategy (planning on yesterday’s prices)
  • Historical evaluation of the plan at actual prices and data export
  • API by the agreed scope

Revenue figures are simulated or calculated on past prices — not guaranteed. How it works · Case study: 10 MW battery in Germany.

What the Battery e-mails look like

Real e-mails generated for an example 1 MW / 2 MWh battery in Germany–Luxembourg for Fri 13 Nov 2026. The plan arrives in the morning before the auction; the result follows once the day’s prices are published.

Morning: DE-LU battery plan for Fri 13 Nov 2026: charge 4.3 MWh, discharge 3.8 MWh
Next day: Yesterday in DE-LU: our plan €202 vs plan on yesterday’s prices €167 (before fees)

Simulated settlement on day-ahead prices, before fees. The plan for a day is based on the forecast made the morning before; it is shown here only after that day’s prices were public.

Request a demo

We reply by e-mail, usually within one working day.

Prices: ENTSO-E Transparency Platform (SDAC day-ahead), GB: Elexon market index. Yearly figures: walk-forward backtest using only data available before each auction. Daily forecasts are stored with a time stamp before the 12:00 CET auction. Built 13 Nov 2026 12:50 UTC.