AiBEX

Calculate your savings

This calculator uses the same LP optimizer that runs production AiBEX sites. Results are ranges, not exact numbers — actual savings depend on your specific load profile, tariff, and hardware.

Monthly consumption

≈ €3,600/month at €0.18/kWh commercial average

Expected outcome
Annual savings
€4,654€10,155
Payback
5.4 yr6.4 yr
Conservative
€4,654/yr
5.4 yr
Expected
€7,087/yr
5.4 yr
Aggressive
€10,155/yr
6.4 yr

This ROI uses a pure day-ahead market (DAM) arbitrage model. Real-world payback for commercial BESS in the EU is typically 5–7 years once self-consumption savings, demand-charge reduction, and time-of-use tariffs are accounted for (not modelled here yet). For a full engineering analysis of your site — request a consultation.

Recommended size
67 kWh battery @ €38,500 investment
Reference site

SFA Retail 1 — Sofia

118 kWp PV + 200 kWh BESS, commissioned 2025. Actively managed by AiBEX against BG day-ahead market prices. Current payback trajectory: 4.2 years.

Read the full case study

Want a precise analysis for your site?

Send us your hourly consumption for the last 12 months and an AiBEX engineer will return a detailed analysis — recommended battery size, expected payback, contractual SLA.

Request engineering analysis