Skip to content 
Cylindrical Cell
25UT Cylindrical Sodium-ion Cell
<p>Ultra-Thin Cylindrical Sodium-ion Cell | Compact Design for Portable Power</p>
Capacity
25Ah
Voltage
3.0V
Cycle Life
4000+
Temp Range
-40°C ~ 55°C
[Product Image Placeholder]
Key Features
Ultra-Thin Design
High performance in ultra-thin design for reliable operation.
Lightweight
High performance in lightweight for reliable operation.
Consistent Performance
High performance in consistent performance for reliable operation.
Wide Temperature Range
High performance in wide temperature range for reliable operation.
Technical Specifications
| Rated Capacity | 25Ah |
| Nominal Voltage | 3.0V |
| Charge Cut-off Voltage | 3.45V |
| Discharge Cut-off Voltage | 1.5V |
| Standard Charge Current | 7.5A (0.3C) |
| Max Charge Current | 25A (1C) |
| Max Continuous Discharge Current | 37.5A (1.5C) |
| Peak Discharge (30s) | 50A (2C, 30s) |
| Cycle Life | 4000 cycles @ 1C/1C, 80% DOD |
| Diameter | 32mm |
| Height | 105mm |
| Weight | 98g |
| Charge Temperature | 0°C ~ 45°C |
| Discharge Temperature | -40°C ~ 55°C |
| Storage Temperature | -20°C ~ 45°C |
| Certifications | CE, UL 1973, IEC 62619, ISO 9001, UN38.3 |
Product Structure
[Product Structure Diagram
Detailed view with callouts]
Detailed view with callouts]
Positive Terminal / Cap
Safety vent design with CID
Safety Vent
Pressure relief for thermal safety
Insulator / Gasket
High-temperature resistant seal
Electrode Assembly
Precision wound jelly roll design
Separator
High-porosity wide-temperature separator
Can / Case
High-strength nickel-plated steel
