Argonath delivers turnkey battery energy storage systems in standard and high-capacity containers. Our solutions integrate advanced liquid cooling, multi‑layer fire suppression, intelligent PCS and EMS – designed for utility‑scale, C&I, and renewable integration projects across Europe.
From 20ft standard containers to 40ft high‑capacity units – with liquid cooling, fire suppression, and smart energy management
Compact and modular, ideal for C&I and small‑utility projects. Integrated battery racks, PCS, and local EMS in a standard 20ft footprint.
High‑capacity utility‑scale solution with advanced thermal management. Supports 4‑6 MWh per unit, grid‑forming capability.
Proprietary liquid‑cooled thermal management for optimal battery temperature, extending cycle life and maintaining peak efficiency.
Multi‑layer protection with aerosol, gas, and water‑mist systems. Certified to NFPA 855 and UL 9540A for thermal runaway prevention.
High‑efficiency Power Conversion Systems (up to 98.5%) and Energy Management Software for grid services, peak shaving, and renewable firming.
End‑to‑end support from site assessment, system design, factory acceptance testing, to on‑site installation and remote handover.
From grid‑scale storage to industrial backup and renewable integration – our systems are built for every scenario
Large‑scale BESS plants >100 MWh for frequency regulation, grid stabilization, and renewable time‑shifting.
20ft containers for peak shaving, emergency backup, and demand‑charge reduction in factories, data centers, and hospitals.
Pair with solar/wind farms to smooth output, reduce curtailment, and increase project bankability.
Island‑ready BESS for remote communities, mining sites, and telecom towers, with diesel‑hybrid capability.
Integrated storage for ultra‑fast EV charging hubs, reducing grid connection costs and enabling dynamic load management.
Custom solutions for large commercial buildings, shopping malls, and campuses to reduce peak demand and improve energy resilience.
Argonath Heavy-Duty Containerized BESS Systems specialises in the design, manufacture, and integration of high‑performance battery energy storage solutions – from standard 20ft and 40ft containers to fully customised systems with advanced liquid cooling, fire suppression, and intelligent controls. Our products are engineered in Poland and Germany, combining robust construction with state‑of‑the‑art thermal and safety technologies.
With R&D centres in Warsaw and Berlin, and our main operations hub in Warsaw, we have delivered over 210 projects across 19 countries. Our local stockholding, dedicated support team, and logistics network ensure rapid deployment and long‑term reliability for utility, C&I, and off‑grid customers. We are certified to ISO 9001, ISO 14001, and IEC 62477, and we actively contribute to the European energy storage ecosystem.
Whitepapers on liquid cooling efficiency, fire safety standards, PCS topology, and grid‑scale battery economics
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Read more →Our engineering team delivers tailored container layouts – from cell chemistry selection to thermal management and grid‑code compliance – matching your project's capacity, climate, and budget.