609Wh in each cell
High energy per cell supports efficient module and rack design for commercial storage, renewable-energy integration and infrastructure projects.
Sodium-Ion Battery Cells / 210 Ah
210 Ah / Prismatic / NCO
High capacity for long-life energy storage. The AuroraCell 210Ah sodium-ion prismatic cell provides 609Wh per cell for stationary modules, racks, commercial storage and larger battery energy storage systems.

High energy per cell supports efficient module and rack design for commercial storage, renewable-energy integration and infrastructure projects.
The featured 210Ah NCO test shows approximately 98% capacity retention after 1,000 cycles at 60°C, with C/2 charging, C/2 discharging and 100% depth of discharge.
The prismatic enclosure supports evaluation within established module and rack concepts. AuroraCell helps align cell voltage, BMS settings and mechanical integration for the selected system.
Commercial and industrial storage, solar energy storage, microgrids and battery racks.
AuroraCell combines cell supply with selection support, R&D, battery design and technical integration for European projects.
| Nominal capacity / energy | 210 Ah / 609 Wh |
|---|---|
| Nominal voltage / voltage range | 2.9 V / 2.0–3.4 V |
| Maximum discharge rate | 1C |
| Maximum charge rate | 0.5C |
| Discharge temperature | −40°C to +60°C |
| Minimum charge temperature | 0°C |
| Dimensions (W × L × H) | 72 × 174.6 × 207 mm |
Ratings apply within the cell’s specified operating conditions. The full technical datasheet defines pulse duration and temperature-dependent limits.
The 609Wh nominal energy and prismatic format make it a practical building block for modules and racks, supporting high-capacity stationary storage with fewer cells than a lower-capacity format at the same system voltage.
AuroraCell confirms approximately 98% retention after 1,000 cycles at 60°C for the 210Ah NCO cell. The Technology page shows the graph and C/2 charge/discharge, 100% DoD test conditions.
Share your system voltage, energy, peak current, operating temperature and project volume. We’ll help you select the cell and define the next engineering step.