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Featuring a nominal capacity of 4000mAh and a nominal voltage of 3.6V, this cell delivers superior energy density and high discharge efficiency, making it ideal for advanced power applications.
Custom Lithium Battery
The EVE 21700 3.6V 40P lithium-ion cell is a next-generation high-capacity power cell engineered for exceptional performance, energy efficiency, and reliability.
Featuring a nominal capacity of 4000mAh and a nominal voltage of 3.6V, this cell delivers superior energy density and high discharge efficiency,
making it ideal for advanced power applications.
✅ Key Features:
High Capacity: 4000mAh large capacity for longer runtime and enhanced endurance.
Stable Output Voltage: Consistent 3.6V ensures smooth and reliable performance.
Excellent Safety & Quality: Produced by EVE with advanced manufacturing technology and strict quality control.
High Energy Density: Compact size with outstanding power-to-weight ratio.
Long Cycle Life: Designed for durability and sustained performance across hundreds of cycles.
Wide Application: Suitable for e-bikes, electric motorcycles, energy storage systems, power tools, and other high-drain devices.
The EVE 21700 3.6V 40P cell represents a new standard in lithium-ion technology, combining high capacity, efficiency, and safety to meet the growing demand for reliable energy in both industrial and consumer markets.
| Model | 21700-40P |
| Nominal Voltage (V) | 3.6 |
| Capacity (mAh) | 4000 |
| Standard Cycle(25°C) | 300 |
| Capacity Retention | ≥60% |
| Internal Resistance (mΩ) | ≤5 |
| Weight(g) | 70Max |
| Height x Diameter (mm) | 70.15×21.15 |
| Energy Density (Wh/kg) | 205 |
| Charging Temperature (°C) | 0~45°C |
| Discharging Temperature (°C) | -20~60°C |


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