BESS Investment Pro
Professional battery energy storage investment screening tool for evaluating project profitability, bankability and financial performance.
Scenario Presets
Project Configuration
Project Information
Revenue Assumptions
Revenue Mix
FCR share: 88.4%
Arbitrage share: 11.6%
Investment Dashboard
Total CAPEX
€4,000,000
Annual Revenue
€374,490
EBITDA
€274,490
Payback
14.6 y
IRR
0.4%
NPV
-€1,650,509
Break-even CAPEX
€264,042 / MWh
This is the maximum CAPEX per MWh where the project NPV is approximately zero.
If actual CAPEX is below this level, the project creates value.
Bankability Score
29
Weak or high-risk case
Under current assumptions, the project does not appear bankable.
CAPEX Sensitivity
Shows how project economics change if CAPEX moves -20%, base case or +20%.
| Case | CAPEX | EBITDA | Payback | IRR | NPV |
|---|---|---|---|---|---|
| CAPEX -20% | €3,200,000 | €294,490 | 10.9 y | 4.3% | -€679,319 |
| Base Case | €4,000,000 | €274,490 | 14.6 y | 0.4% | -€1,650,509 |
| CAPEX +20% | €4,800,000 | €254,490 | 18.9 y | -2.7% | -€2,621,698 |
IRR Curve – CAPEX Sensitivity
Visualizes how IRR changes when CAPEX moves from -30% to +30%.
6.8%
-30%
4.3%
-20%
2.2%
-10%
0.4%
Base
-1.3%
+10%
-2.7%
+20%
-4.1%
+30%
Base CAPEX: €4,000,000. Lower CAPEX improves IRR, while higher CAPEX reduces bankability.
Investor Summary
Revenue Breakdown
FCR revenue: €331,128
Arbitrage revenue: €43,362
Annual OPEX: €100,000