Up to 30C pulse power
Deliver short bursts of high current for starting, actuators and dynamic industrial loads. The fact sheet specifies up to 16C continuous discharge and 30C pulse discharge.
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Sodium-Ion Battery Cells / 4 Ah
4 Ah / Cylindrical / NCO
3270 Sodium-Ion Battery Cell
Compact format. Immediate power. The AuroraCell 3270 sodium-ion battery cell brings 4Ah capacity and 11.6Wh of nominal energy to starter modules, robotics, industrial equipment and modular battery packs.
Cell-specific advantages
Built for demanding power applications.
Compact and easy to integrate
The 33.2 × 70.5 mm cylindrical format supports familiar cell-handling and spot-welding processes, helping teams move from samples to practical pack designs.
Built for demanding duty cycles
NCO chemistry combines cold-weather discharge capability with a long-life platform. The published cycle-life graph reports 95.36% retention at 10,000 cycles for the 3270 at 3C charge and discharge.
Technical overview
Key specifications.
Starter modules, industrial tools, robotics and high-power battery packs.
AuroraCell combines cell supply with selection support, R&D, battery design and technical integration for European projects.
| Nominal capacity / energy | 4 Ah / 11.6 Wh |
|---|---|
| Nominal voltage / voltage range | 2.9 V / 2.0–3.4 V |
| Continuous / pulse discharge | Up to 16C / 30C |
| Continuous / pulse charge | Up to 1C / 4C |
| Discharge temperature | −40°C to +60°C |
| Minimum charge temperature | 0°C |
| Dimensions (diameter × height) | 33.2 × 70.5 mm |
Ratings apply within the cell’s specified operating conditions. The full technical datasheet defines pulse duration and temperature-dependent limits.
Product questions
From specification to application.
What makes the 3270 a high-power sodium-ion cell?
Its compact 4Ah format supports up to 30C pulse discharge and up to 16C continuous discharge, with operating conditions defined in the full technical datasheet.
Which applications suit the 3270 format?
The cell is a practical option for starter modules, industrial tools, robotics and modular packs that need short bursts of current and a compact assembly format.
Build your next battery with AuroraCell.
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.