The S40160L175QN350 sodium-ion battery is designed for high-reliability energy storage, electric vehicle, and industrial backup applications. With exceptional low-temperature performance and high energy density, it delivers consistent power even in harsh environments. Built for long-term use, it provides robust safety, long cycle life, and thermal stability, making it ideal for both commercial and industrial energy solutions.
We provide technical support for system integration and small-batch customization, ensuring your projects benefit from the latest sodium-ion technology with confidence.
Extreme Low-Temperature Performance – Maintains ≥75% capacity at -40°C
High Energy Density – 121 Wh/kg, 261 Wh/L for compact, efficient storage
Long Cycle Life – ≥3000 cycles at 0.5C charge/discharge (80% SOH)
Thermal Stability – Stable operation in high-temperature environments
Safe & Certified – UN38.3, CE, RoHS, IEC 62133 compliant
| 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 |
| Test Condition | Performance |
|---|---|
| 0.5C charge/discharge, 25°C | ≥3000 cycles (80% SOH) |
(Optional: Include discharge curve showing voltage vs. capacity at different rates and temperatures)
| 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 mo. | -40°C to 35°C | - |
| Storage ≤6 mo. | -10°C to 25°C | SOC 25–75% recommended |
Robust Safety – Passes crush, short-circuit, overcharge, and vibration tests
High Efficiency – ≥97% capacity retention at 4C discharge
Wide Temperature Adaptability – Operates reliably in extreme conditions
Long-Term Reliability – Ideal for energy storage, EVs, and industrial backup
Home and commercial energy storage systems
Electric vehicles (EVs) and hybrid applications
Industrial backup power systems
Equipment operating in low-temperature environments
Avoid short-circuiting, overcharging, or exposure to fire
Do not store with metal objects or under direct sunlight
Use CC/CV chargers specifically for sodium-ion batteries
Discharge cut-off voltage: ≥1.5V
Charge cut-off voltage: ≤3.95V
Store in dry, ventilated locations with SOC 25–75%
For long-term storage (>3 months), maintain -10°C to 25°C and recharge every 3 months
Covers manufacturing defects only (abuse/misuse excluded)
Not responsible for issues caused by improper circuit design or unauthorized modifications
✅ The S40160L175QN350 is a premium sodium-ion battery offering extreme low-temperature tolerance, long cycle life, and reliable energy storage, making it perfect for EVs, industrial backup, and next-generation energy systems.
Our products are sold all over the world, you can rest assured.
