Product Name
S40160L175QN350 Sodium-Ion Rechargeable Battery
Advantages
- Superior low-temperature performance (≥75% capacity retention at -40°C)
- High energy density (121 Wh/kg, 261 Wh/L)
- Long cycle life and stable high-temperature storage
Specifications
| Item |
Specification |
Condition |
| Nominal Voltage |
3.0V |
- |
| Nominal Capacity |
17.5Ah |
0.5C, 25±2°C |
| Minimum Capacity |
17Ah |
0.5C, 25±2°C |
| Operating Voltage |
1.5V–3.95V |
- |
| AC Internal Resistance |
1.3±0.3mΩ |
1kHz, 50% SOC, 25±2°C |
| Weight |
435±10g |
With packaging |
| Max Continuous Charge |
3C (20–40°C), 2C (40–60°C), 1.5C (10–20°C), 0.2C (0–10°C) |
CC/CV, cut-off 3.95V/0.05C |
| Max Continuous Discharge |
4C (15–45°C) |
Cut-off 1.5V |
| Pulse Discharge |
15C (10s, 15–45°C) |
50% SOC |
Cycle Life
| Condition |
Performance |
| 0.5C charge/discharge, 25°C |
≥3000 cycles (80% SOH) |
Discharge Curve
(Note: Include a graph here showing discharge capacity vs. voltage at different temperatures and rates.)
Operating Temperature Range
| Operation |
Temperature Range |
Notes |
| Charging |
0°C to 60°C |
Optimal: 15–40°C (cell surface temp) |
| Discharging |
-40°C to 65°C |
- |
| Storage (≤3 months) |
-40°C to 35°C |
- |
| Storage (≤6 months) |
-10°C to 25°C |
SOC 25–75% recommended |
Certifications
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Key Features
- Robust safety: Passes crush, short-circuit, overcharge, and vibration tests.
- High efficiency: ≥97% capacity retention at 4C discharge.
- Wide temperature adaptability for extreme environments.
Applications
- Energy storage systems
- Electric vehicles (EVs)
- Industrial backup power
- Low-temperature equipment
Usage Warnings & Precautions
- Do not short-circuit, overcharge, or expose to fire.
- Avoid storage with metal objects or in direct sunlight.
- Use CC/CV chargers designed for sodium-ion batteries.
- Discharge cutoff voltage: ≥1.5V; Charge cutoff voltage: ≤3.95V.
Storage Guidelines
- Store in dry, ventilated areas (SOC 25–75%).
- For long-term storage (>3 months), maintain at -10°C to 25°C and recharge every 3 months.
Warranty & Disclaimer
- Warranty covers manufacturing defects only (abuse/misuse excluded).
- Not liable for issues caused by improper circuit design or unauthorized modifications.
