3.0 MW
Battery power, measured
Case Studies
Five sites, settled figures
Five Belgian sites with a battery: sector, size, markets and what was settled. Client names are never published.
Logistics & distribution hub, Wallonia
INDUSTRY
Logistics: main fleet & distribution hub, with large rooftop PV on site
SPECS
3.0 MW / 8.4 MWh battery, RESA connection, Belpex-indexed supply
RESULTS
€21,080 settled market revenue over the first 2 settled months (Apr–May 2026)
KEY RESULTS
FCR capacity as base income + PV self-consumption behind the meter
€6,281
First settled month
€14,799
Second settled month
×2.4
Growth in the second settled month
Industrial manufacturer, Flanders
INDUSTRY
Manufacturing: continuous process load, PV metered on the same feed
SPECS
1.0 MW / 2.0 MWh battery, Fluvius connection, Belpex-indexed supply
RESULTS
€38,322 settled market revenue in H1 2026, the highest across all sites we coordinate
KEY RESULTS
aFRR capacity + activation, with intraday trading layered on top
€38,322
Settled market revenue, H1 2026
3
Markets in parallel
>99%
Availability offered to the grid
Exhibition & events venue, Antwerp
INDUSTRY
Events: consumption swings with build-up days and show days
SPECS
0.8 MW / 1.7 MWh battery, Fluvius connection, Belpex-indexed supply
RESULTS
€26,186 settled market revenue Jan–Jun 2026, June 71% above January
KEY RESULTS
Two frequency services stacked on one asset, re-weighted as markets move
€26,186
Settled market revenue, Jan–Jun 2026
+71%
June versus January
2
Market services, one battery
98%
Availability offered to the grid
Machinery manufacturer, Wallonia: two sites
INDUSTRY
Machinery manufacturing: two production sites, one owner
SPECS
2 × 0.65 MW, two identical assets
RESULTS
€28,491 settled across both sites in H1 2026, identical batteries, 33% apart
KEY RESULTS
Frequency flexibility on both sites, settled per battery
2 × 0.65
MW — two identical assets
€16,253
Site 1, settled H1 2026
€12,238
Site 2, settled H1 2026
33%
Gap between identical batteries: the load behind the meter decides
Retail chain, single store, Greater Brussels
INDUSTRY
Retail: flat, predictable load with 280 kWp rooftop solar
SPECS
0.22 MW / 0.45 MWh battery, Fluvius connection, 1.28 cycles per day
RESULTS
€7,102 net in Q1 2026 against a modelled €5,897, 20% ahead of plan
KEY RESULTS
FCR capacity as base income + solar optimisation behind the meter
€112,500
Capex
€23,092
Net value, year 1
+20%
Q1 actual versus plan
≈4.9 yr
Payback
