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Platform · Calculator

What does a battery earn?

Choose the project type, adjust size, price and revenue, and see the CAPEX, payback and 15-year IRR. Default values are market benchmarks, not a quote.

Indicative calculation; for a real study, talk to our engineers. Every project depends on the tariff, the load curve, the point of connection and the market.

Talk to our engineers
1 · Project type
2 · System

Reference turnkey CAPEX for C&I: ~€150/kWh including equipment, installation and EMS.

3 · Revenue or savings
Horizon
15 years
Degradation
1.5%/year
O&M
1.5% CAPEX/year

Indicative result

0.5 MW · 1 MWh

Total CAPEX
—
Year 1 savings
—
Payback
—
15-year project IRR
—
Cumulative cash flow, pre-taxto recoverrecovered

Year 1 net of O&M: —

How it is calculated

Four calculations, no black boxes.

The tool tells you whether it is worth going further. The engineering study tells you exactly how much.

  1. 01

    CAPEX

    Power × duration × €/kWh. Includes battery, power conversion, protection, EMS and installation according to the value you enter.

  2. 02

    Revenue

    C&I: savings per installed kWh. Hybridisation: MWh shifted × cycles × price uplift. Standalone: stacked revenue per MW.

  3. 03

    Costs

    Annual O&M of 1.5% of CAPEX. Capacity, and revenue with it, falls by 1.5% each year.

  4. 04

    Result

    15-year unlevered pre-tax project IRR, and simple payback using degraded cash flows.

Do the numbers add up? Let's fine-tune them.

With your bills, your load curve or your plant data, our engineers size the system and deliver NPV, IRR and an execution plan.