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EVE 21700 3.6V 40PL battery

With a nominal capacity of 4000mAh and 3.6V nominal voltage, this cell provides efficient power output and excellent thermal stability, ensuring reliable operation in both consumer and industrial environments.

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Product Descripiton

The EVE 21700 3.6V 40PL is a high-capacity, high-performance lithium-ion cell developed for applications that demand superior energy density, long cycle life, and stable discharge performance. With a nominal capacity of 4000mAh and 3.6V nominal voltage, this cell provides efficient power output and excellent thermal stability, ensuring reliable operation in both consumer and industrial environments.


✅ Key Features:


High Energy Capacity: 4000mAh large capacity ensures extended runtime and improved energy storage.


Stable Voltage Performance: 3.6V nominal voltage provides consistent and efficient power delivery.


Enhanced Safety: Built with advanced protection design and produced under EVE’s strict quality control standards.


Long Cycle Life: Maintains high capacity and performance over hundreds of charge/discharge cycles.


High Energy Density: Compact 21700 size with superior power-to-weight ratio.


Wide Application: Perfect for e-bikes, power tools, energy storage systems, electric motorcycles, and other high-drain devices.


The EVE 21700 3.6V 40PL lithium-ion cell is a reliable and durable energy solution, offering high output, safety, and longevity—making it an ideal choice for next-generation battery packs requiring both power and efficiency.

Model21700-40PL
Nominal Voltage (V)3.6
Capacity (mAh)4000
Standard Cycle(25°C)400
Capacity Retention≥60%
Internal Resistance (mΩ)≤5
Weight(g)67Max
Height x Diameter (mm)70.15×21.15
Energy Density (Wh/kg)215
Charging Temperature (°C)0~45°C
Discharging Temperature (°C)-20~60°C


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