Case studies
Each case study explains what we did and how much it saves per year.
Jyväskylä
Emaldo Power Store, 15.36 kWh + existing 9 kWp solar installation
Solar power is stored for evening consumption, with the remainder bought during the cheapest hours. Backup power requires a separate Backup Power unit.
Saves 1 850 €/year
Illustrative imageSavonlinna
ABOK power solution and 5.12 kWh battery
A weak grid connection and frequent long power cuts were solved with a battery and solar panels.
Saves 640 €/year
Illustrative imageSeinäjoki
51 kWh energy storage system, robotic milking barn and grain dryer
Peak power demand during the drying season was shaved with the battery, and the farm participates in reserve markets via Checkwatt.
Saves 9 400 €/year + reserve market revenue
Illustrative imageLoimaa
25.6 kWh battery system and 40 kWp solar installation
The grain dryer runs on self-generated solar power, avoiding the need to upgrade the grid connection.
Saves 5 100 €/year
Illustrative imageTampere
Emaldo C&I energy storage, peak shaving
Power demand charges dropped by a third, avoiding a grid connection upgrade altogether.
Saves 28 000 €/year
Illustrative imageVantaa
Emaldo C&I battery storage and 8 charging points
The fleet is charged via the battery system without requiring a new transformer substation.
Saves 16 500 €/year
Site names and figures are updated using data Watti has permission to publish.