Smarter energy – better returns!

Helen Oy & Vihreä Watti Oy together at
📍 Jyväskylä Electricity Expo | Paviljonki
📅 4–6 Feb 2026 | Stand B-522

Come and discover how battery investments can be made truly profitable.

By combining Vihreä Watti’s cutting-edge battery technology with Helen’s smart flexibility service and electricity contract, the battery can participate simultaneously in multiple electricity markets – automatically and optimally.
➡️ The result: the best possible return on your battery.

💡 Smart flexibility does the work for you
An optimization algorithm controls battery charging and discharging across reserve and wholesale electricity markets, maximizing earnings from market participation.

🔧 Reliable technology for demanding use
The solutions are based on advanced BYD and EnerShare batteries, designed specifically for the requirements of reserve markets:

✔ fast response
✔ high efficiency
✔ excellent reliability

👉 EnerShare’s own technical team on site – ask the experts directly!

📈 Why now?
The need for grid flexibility is growing, and there are already constraints on battery grid connections. Those who act early benefit the most.

🤝 Turnkey solution
One point of contact is all you need: design, delivery, commissioning, and market optimization. Revenues are paid monthly – effortlessly.

🔔 Come chat, get inspired, and explore the possibilities
Helen & Vihreä Watti – making energy intelligently profitable.