High Capacity 3.0V 20Ah 40160 Sodium-ion Battery Cell
Model: 40160-20.0Ah
Voltage: 3.0V
Capacity: 20.0Ah
Battery Type: Sodium-ion Battery Cell
Key Advantages:
High Energy Density, Long Cycle Life, Excellent Low-Temperature Performance, and Superior Safety
Product Specification
| Parameter | Specification |
|---|---|
| Nominal Capacity | 20.0Ah |
| Nominal Voltage | 3.0V |
| Energy Density | 298Wh/L, 136Wh/kg |
| Max Charging Voltage | 3.95V |
| Discharge Cut-off Voltage | 1.5V |
| Standard Charge Current | 0.5C |
| Standard Discharge Current | 0.5C |
| Maximum Charge Current | 1C (20~40℃) |
| Maximum Discharge Current | 2C (15~45℃) |
| Internal Resistance | 1.2mΩ |
| Operating Temperature | Charging: -10~60℃ Discharging: -40~65℃ |
| Cell Dimension | Max40.4mm × 160.5mm |
| Weight | ≤450g |
| Cycle Life | ≥2000 cycles |
| Cell Matching Standard | Internal Resistance ≤0.5mΩ |
Product Advantages
Excellent Low-Temperature Performance
Maintains excellent discharge capability in extreme cold environments, providing 80% discharge capacity at -40℃ and 90% discharge capacity at -20℃.
Long Cycle Life
Provides more than 5000 cycles with excellent durability, reducing maintenance frequency and improving lifetime performance.
High Safety Performance
Polyanion sodium-ion chemistry delivers excellent thermal stability and strong resistance against high temperature, overcharge, and short circuit conditions.
Excellent Rate Capability
Supports high-power applications with stable charging and discharging performance.
Cost Advantage
Abundant sodium resources reduce supply chain risks and provide better cost competitiveness compared with lithium-based batteries.
Stable Performance
Designed for reliable operation with stable electrochemical performance under demanding conditions.
Product Applications
The 40160-17.5Ah sodium-ion battery cell is designed for applications requiring excellent safety, long cycle life, reliable low-temperature performance, and cost-effective energy solutions. It is suitable for electric mobility, industrial equipment, renewable energy storage, and customized battery systems.
Light Electric Vehicles
Electric bicycles, electric motorcycles, electric tricycles, and low-speed four-wheel vehicles.
Industrial Equipment
Electric forklifts, construction machinery, loaders, AGV robots, and industrial power systems.
Energy Storage Systems
Residential energy storage, grid storage, communication backup power, and portable energy storage.
Smart Mobility Applications
Electric boats, autonomous vehicles, and intelligent transportation systems.
Electric Vehicles
Passenger vehicles, logistics vehicles, and electric buses.
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