Designed by our leading battery experts, Polarium BESS is a modular, scalable, and intelligent solution that optimizes energy use, reduces costs, and supports the transition to a sustainable energy future. With Polarium BESS, you’re in full control—anytime, anywhere. With a modular design, industry-leading safety standards, and easy installation and maintenance, Polarium BESS offers a scalable, high-performance solution developed and monitored in the EU.
Polarium Home is our next-generation All-in-One Home Energy Storage System, redefining resilience, simplicity, and maximum efficiency for households. Polarium Home combines premium design, cutting-edge performance, and effortless scalability, empowering homeowners, installers, and energy partners with a complete solution tailored for today—and tomorrow. Polarium Home is simple to install, easy to use, smart and safe over the entire life-time.
Polarium Connected Batteries are designed to revolutionize fleet management and anti-theft, bringing cutting-edge connectivity and advanced security features to fleet management and battery installations for the telecom industry. With encrypted traffic data and an operator-originated VPN to the Polarium Cloud, the Connected Batteries set a new industry standard for efficiency, security, and cost-effectiveness.
Do you want to become a partner/reseller? Enjoy quick and easy installation, commissioning and hassle-free operation. Our solutions generate revenue and save costs. We offer support in Europe. Polarium Partner Program is designed to elevate your business and maximize your success in the dynamic energy market. We provide you with the tools and support necessary to market our industry-leading energy storage solutions while growing your business and highlighting what you do best.
Explore how innovation is driving the future of smart and sustainable energy storage solutions. Stay updated with our news, insight articles, and customer case studies.
Polarium, a leader in energy storage solutions, today announced the acquisition of Stella Futura, a prominent player in the Nordic …
2024 was a transformative year of recovery and strategic alignment for Polarium. Through decisive actions and strategic investments, the company …
The global energy landscape is undergoing a profound transformation, driven by the dual imperatives of …
Polarium was founded in 2015 on the conviction that safe, smart and sustainable energy storage solutions will be key to empower the transition to a truly sustainable energy future. We are a leading energy storage developer, with a mission to unlock endless energy.
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Batteries installed
Encompassing a new view on how we power our homes, vehicles and entire industries, electrification represents more than a strategy to combat climate change – it is rather a necessity. But what exactly does this process entail? How far have we come in terms of electrification, and what challenges remain on the path towards a more sustainable energy future?
Since our founding in 2015, Polarium has been driven by a clear mission: to create the best energy storage solutions in the world, through smart, safe and sustainable battery technologies. In 2025, we proudly celebrate a decade of innovation and leadership in energy storage.
We continuously develop and perfect our fully integrated hardware, software and services including end-of-life services.
Polarium Home combines cutting-edge battery technology with the latest energy-saving AI software. It’s the first battery that truly understands your home. It can lower costs and increase energy self-sufficiency for the user and contribute to stability and flexibility for the entire grid.
A scalable and intelligent product developed by our leading battery experts. The system provides much needed energy storage to enable energy security, the transition to renewables, and the electrification of society.
The core of our product range. It is a series of smart, strong, and safe lithium-ion batteries. Our Battery can either be used to store reserve power on its own, or as a foundation for all other Polarium products.
Add our Operational Services and Business Services to any of our products to ensure simple installation, operation, maintenance, monitoring, protecting and control. Using our services, your products will just keep working, exactly where they should be.
We are looking for great people to join our global and multi-cultural team. Do you want to empower a smart and sustainable world?
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