News from Sparq.
Sparq joins Energy Logistics project on battery storage for electrified construction machinery
Sparq is taking part in a RISE-led project exploring how battery energy storage can act as a mobile, flexible energy resource to speed up the electrification of construction machinery.
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Sparq continues to deliver flexibility – new BESS and EMS in place in Skällinge
Our latest battery energy storage system and energy management system are now in place in Skällinge – made possible together with our partners.
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The future of sustainable mobility… at Älghult!
Sparq and Siemens E-mobility inaugurated a fully integrated energy hub in Älghult combining battery storage, solar power, EV fast chargers, wind power and hydrogen.
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Join the next step in fossil-free transport!
Sparq Technology Group and Siemens E-mobility invite guests to the inauguration of a demonstration facility in Älghult showcasing hydrogen refuelling, BESS, fast charging, solar and smart energy control working together.
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Meet Sparq at Upphandlingsdagarna 2026!
Sparq and Siemens eMobility discuss 'The Energy Landscape of the Future' at Upphandlingsdagarna 2026 on January 22-23, alongside other exhibitors at the Cebon group booth.
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New partnership for next-gen energy optimization!
Sparq, Green Voltis and VERA Energy announce a new partnership combining battery technology, on-site energy management and revenue optimization, launching with four operational sites.
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Introducing HEVÅS – BESS container with EV chargers
Sparq introduces HEVÅS, a new BESS container with integrated EV chargers developed with Siemens E-mobility, offering flexible fast charging for up to four vehicles at once.
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Supporting go:LEIF and marina electrification
Sparq joins Gothenburg's go:LEIF project to accelerate marina electrification, addressing charging infrastructure and cost barriers with modular battery storage and integrated charging.
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Meet Sparq at Elfack in Gothenburg!
Sparq exhibits at Elfack, Northern Europe's largest trade fair for electricity, energy and lighting, in Gothenburg on May 6-9, 2025, showcasing its BESS and industrial products.
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Battery Energy Storage System for Kode Solenergi
A customer case with Kode Solenergi AB, whose founders invested in a 10-foot, 375kW-430kWh Sparq battery storage container that now generates returns through Swedish ancillary services, and which has grown into a partnership with Sparq on further BESS projects.
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Safe battery storage – facts you need to know!
CEBON Group safety specialist Melker Lang explains the design, fire-suppression and monitoring features that keep battery energy storage systems safe, and the built-in safety features on every Sparq container.
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Understanding BESS Installation
Sparq's battery experts outline the key site-survey, environmental, access, safety and civil-work factors that determine whether a location is suitable for BESS installation.
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Battery Storage System – Rödeby Kraft AB
Sparq partnered with Voltic Group and Rödeby Kraft AB, a century-old Swedish power producer, to install a scalable 125kW/158kWh battery storage container expandable to 250kW.
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Battery Storage System Costs – What Affects the Price?
An overview of the factors that determine BESS pricing — capacity, safety features, customization, turnkey services and supply chain/compliance costs — and how Sparq supports projects end to end.
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Sparq partners with CheckWatt to elevate renewable energy practices
Sparq signs an agreement with Swedish aggregator CheckWatt to make its energy storage systems available for grid-balancing services, extending its renewable energy offering to industry and private consumers.
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Liquid vs Air Cooling System – why does it matter?
A comparison of liquid and air cooling systems for battery energy storage, covering cost, thermal performance, maintenance and scalability considerations for choosing the right option.
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BESS for customer in Sweden
Sparq built a 400kW-430kWh battery energy storage container for an agricultural client, including fire-fighting, BMS and power converter systems, as detailed by Sparq's Frédéric Coosemans and CEBON Group's Stefan Rundéus.
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Large BESS Project Provided by Sparq
Sparq's Nordic team delivers a 1MWh containerized battery energy storage system (4 racks of 253kWh) to a new Swedish customer, providing backup power, cost reduction and emissions benefits.
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Battery Energy Storage – shaping a sustainable future
Sparq's engineering and product experts explain how battery energy storage works, its key benefits (grid resilience, peak shaving, ancillary services, industrial power, green transition), and what to consider when choosing a BESS.
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What is Energy Storage System?
An explainer on what energy storage systems are, why they are increasingly needed alongside renewable sources like solar and wind, and their common application areas.
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What is lithium-ion and how does it work?
The third instalment of Sparq's Battery School explains why lithium-ion batteries became dominant, how they work chemically, the main cell shapes and chemistries, and key safety and certification considerations.
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Foundations of a battery
The first instalment of Sparq's Battery School lays out the basic structure of a battery cell — anode, cathode, electrolyte and separator — and how their interaction produces the flow of electrons that powers a device.
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