Sodium-Ion Batteries, Cells & Engineering
AuroraCell supplies sodium-ion cells and complete battery systems across Europe, backed by R&D, battery design and technical support. We help OEMs, system integrators and energy-storage customers select, develop and integrate the right battery solution for their application.
Our Mission is simple:
Enable safe, sustainable and accessible energy storage for Europe
AuroraCell RESS
9,3 kWh home battery
Sodium-ion energy storage for residential solar and backup power. Integrated BMS and factory heating, with a 48 V-class system architecture.
Design life is separate from the limited warranty terms.

Why Sodium-Ion Technology?
Ultra-Safe Design
Sodium-ion technology enables robust battery system architectures for residential, commercial, industrial and infrastructure applications.
Cold-Temperature Performance
Strong fit for applications where reliable operation in low-temperature environments is required.
High-Rate Capability
Suitable for starter batteries, UPS, backup power, peak shaving and fast-response applications.
Long Service Life
Designed for demanding applications where cycle life, durability and stable operation are important.
Sodium-Ion Cell Portfolio
AuroraCell offers a broad portfolio of mass-produced sodium-ion battery cells for evaluation, prototyping and system integration. The portfolio includes cylindrical, pouch and prismatic cell formats for different application profiles - from high power cells to high-energy stationary storage cells.
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Sodium-Ion Battery Systems
AuroraCell supplies next-generation sodium-ion battery systems across Europe, covering applications from 12V sodium-ion starter batteries to residential, commercial and utility-scale energy storage. Our portfolio includes 9,3 kWh residential storage batteries with superior cycle life, commercial and industrial (C&I) energy storage and UPS backup power solutions, and containerized BESS systems for large-scale projects. Designed for long service life, high safety and reliable performance, AuroraCell sodium-ion batteries support vehicle starting, home energy storage, industrial backup power, peak shaving, renewable energy integration and grid balancing.
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Battery Systems overview
12V Sodium-Ion Batteries
Na+ Series starter and auxiliary battery portfolio for vehicles, fleets and cold climate applications.
View 12V PortfolioResidential Energy Storage
9,3 kWh 48V sodium-ion residential storage system for PV self-consumption, backup and long-life home energy applications.
View Residential ESSCommercial & Industrial Systems
Project-specific sodium-ion storage systems for commercial PV storage, peak shaving, backup power and technical infrastructure.
Request C&I DiscussionCleo UPS / Rack Systems
High-power sodium-ion rack platform for UPS, C&I backup and fast-response energy storage.
View Cleo UPSBESS Systems
Containerized sodium-ion battery energy storage systems for grid, industrial and commercial applications.
Explore BESS Systems
Technology
Safety
Inherently stable sodium-ion chemistries that significantly reduce the risk of thermal runaway
Performance
Wide operating temperature range (–40 °C to +60 °C) for indoor and outdoor application
Lifetime Performance
AuroraCell technology is designed for ultra-long lifetime performance