TaaleriEnergia orders energy storage system from MerusPower

After receiving the building permit, MerusPower was commissioned by TaaleriEnergia to develop and deliver a 30 MW/36 MWh battery energy storage system in Lempäälä, Finland, to support the operation of the power grid. This ambitious project is financed by a total investment estimated at approximately 20 million euros.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

TaaleriEnergia has awarded MerusPower a contract to build a 30 MW/36 MWh battery energy storage system in Finland. This system will be built in Lempäälä to support the operation of the power grid.

 

MerusPower, Global Developer and Deliverer

MerusPower is responsible for the development of the project and the overall delivery of the energy storage system, from the time the building permit is obtained. The contract also includes MerusPower’s cloud-based service, which includes remote energy storage management and a power trading platform to optimize the customer’s battery usage and revenue in the electricity market.

The total investment for this project is approximately 20 million euros, with the possibility of increasing the size of the energy storage system in the future.

 

Modern Battery Energy Storage Systems

An ambitious pilot project has been implemented by TaaleriEnergia in Lempäälä, where a modern battery storage system is installed to support the Finnish power grid. This complex system consists of batteries designed by MerusPower, associated with TaaleriEnergia for this installation. When the need arises, MerusPower quickly provides sufficient reserve power on demand in fractions of a millisecond from the Battery Energy Storage System (BESS) installed in Lempäälä. MerusPower’s grid inverters, control and protection systems and power trading platforms are all designed to ensure that customers receive the optimal service for each specific situation without interruption.

 

Contribute to the Balance of the Electricity System

The electricity grid and market have changed dramatically with the increase in renewable energy production. Most renewable energy sources such as solar and wind power cannot directly provide a stable rotating mass in the long term. Innovative solutions must be found so that extreme variations between production and consumption are compensated for, which requires a reliable and fast source, guaranteeing a stable system at all times.

The main mission of the Lempäälä battery energy storage system is to contribute to the balancing of generation and consumption of the main grid by participating in the frequency reserve market of the Finnish transmission system operator, called Fingrid. It will be the largest energy storage in Finland operating in the frequency reserve market in terms of capacity.

Salt River Project will partner with ESS to install a 50 MWh long-duration energy storage system in Pinal County as part of its capacity expansion plan to meet rising demand.
GoldenPeaks Capital and Envision have signed a memorandum of understanding to deploy up to 1 GWh of next-generation battery energy storage systems across several European markets.
Singapore’s Durapower and Turkish industrial firm Kıvanç have signed an agreement to form a joint battery production venture targeting growing North American demand.
Norwegian-based Kyoto has launched a 56 MWh thermal storage system at KALL Ingredients in Hungary, designed to replace natural gas with renewable-based industrial heat.
US-based startup Base Power secures $1bn in Series C funding to boost domestic energy equipment production and expand its distributed storage platform nationwide.
Clean Energy Technologies has signed a letter of intent to lead multiple battery energy storage system projects across New York State, with each site planned for 5 MW of capacity.
The Hagersville Energy Storage Park, led by Boralex and SNGRDC, was awarded for its planned 300 MW capacity, making it Canada’s largest battery storage site.
Nala Renewables strengthens its position in Finland with the acquisition of a battery energy storage portfolio exceeding 250 MW from Swiss developer Fu-Gen AG.
The Japanese group has started construction of a 20MW battery energy storage system in Hokkaido, aiming for commissioning in 2027 with support from PowerX and Kyocera Communication Systems.
Nightpeak Energy has launched commercial operations of Bocanova Power, a 150 MW battery storage facility near Houston, to meet rapidly growing energy demand in Texas.
Neoen has launched construction of its first long-duration battery in Muchea and commissioned the second stage of Collie Battery, bringing its storage capacity in Western Australia to 3,145 MWh.
Ottawa invests CAD22mn ($16.1mn) to support eight technology initiatives aimed at strengthening innovation, local production, and competitiveness in the country's battery supply chain.
Clean Energy Technologies and RPG Energy Group completed the installation of an Organic Rankine Cycle heat recovery system at a major industrial site in Tennessee.
Neoen begins construction of its first six-hour discharge battery in Western Australia and commissions the second phase of Collie, surpassing 3 GWh of storage capacity in the State.
Transgrid plans to contract up to 5 GW of grid-forming batteries to strengthen the stability of New South Wales’ electricity network during the energy transition.
The US energy storage market set a quarterly record with 5.6 GW installed, driven by utility-scale projects despite ongoing regulatory uncertainty.
Storage provider HiTHIUM will supply 2GWh of batteries to Solarpro for multiple large-scale projects across the Balkans and Central Europe.
The three Japanese groups announced two new high-voltage battery projects in Shizuoka and Ibaraki prefectures, bringing their joint portfolio to four facilities with a combined capacity of 180MW.
EVE Energy seals a 500MWh strategic agreement with CommVOLT in Europe for commercial and industrial storage at Solar & Storage Live UK 2025, as its five MWh direct current system enters deployment.
Energy Vault Holdings has secured $50mn in debenture financing, complementing a $300mn preferred equity investment, to support the development of its large-scale energy storage projects.

All the latest energy news, all the time

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.