PEAPillar 02 · Costs & Revenues

Probabilistic Energy-storage Assessment.

Make every battery hour earn, without using up its life.

An optimiser that plans a battery's state of charge across every simulated hour, stacking arbitrage, frequency response and balancing revenue while pricing in efficiency losses and wear.

Why it matters nowA battery only pays back if it is sized and run against the real prices and congestion at its node. Too big and capital sits idle; too small and value is left behind. PEA finds the size and the strategy that pay back.

Example study

Charge cheap, discharge into the peaks.

A representative day of optimised dispatch: state of charge follows the spot price, with charging and discharging windows shaded.

Figures from an example run on a test network.

£146 /kW·yrAnnual revenue
86 %Round-trip efficiency
340 /yrEquivalent cycles
+135 %Uplift vs arbitrage-only
Daily dispatch · SoC vs spot price · 100 MW / 200 MWh BESS
What it tells you

Value-stacking lifts revenue +135% over arbitrage alone, and PEA shows it can be done without wearing the battery out early.

Try PEA on your own network.