18650 4000mAh

FEB

Coming Soon

Coming soon to Simulate. Details available upon request.

18650 4000mAh

FEB

Coming Soon

Coming soon to Simulate. Details available upon request.

Overview

Manufacturer: FEB
Model: 18650 4000mAh
Cell Type: Li-ion
Form Factor: Cylindrical 18650
Country of Origin: China
Release Year: 2025

Thermal

Minimum Charge Temperature: -
Maximum Charge Temperature: -
Minimum Discharge Temperature: -
Maximum Discharge Temperature: -

Mechanical

Mass: 48 g
Volume: 17.5 cm³
Height: 65.2 mm
Diameter: 18.5 mm

Chemistry

Positive Electrode Material: Ni-based
Negative Electrode Material: -

Electrical

Nominal Energy Capacity: 14.4 Wh
Nominal Charge Capacity: 4 Ah
Gravimetric Energy Density: 300 Wh/kg
Volumetric Energy Density: 823 Wh/L
Gravimetric Power Density: 600 W/kg
Volumetric Power Density: 1646 W/L
Max Continuous Charge: 4 A

Simulate This Cell

Run simulations with custom duty cycles and pack configurations

Overview

Manufacturer: FEB
Model: 18650 4000mAh
Cell Type: Li-ion
Form Factor: Cylindrical 18650
Country of Origin: China
Release Year: 2025

Thermal

Minimum Charge Temperature: -
Maximum Charge Temperature: -
Minimum Discharge Temperature: -
Maximum Discharge Temperature: -

Mechanical

Mass: 48 g
Volume: 17.5 cm³
Height: 65.2 mm
Diameter: 18.5 mm

Chemistry

Positive Electrode Material: Ni-based
Negative Electrode Material: -

Electrical

Nominal Energy Capacity: 14.4 Wh
Nominal Charge Capacity: 4 Ah
Gravimetric Energy Density: 300 Wh/kg
Volumetric Energy Density: 823 Wh/L
Gravimetric Power Density: 600 W/kg
Volumetric Power Density: 1646 W/L
Max Continuous Charge: 4 A

Simulate This Cell

Run simulations with custom duty cycles and pack configurations

Max Continuous Charge (C-rate)

1 C

Max Continuous Discharge

8 A

Max Continuous Discharge (C-rate)

2 C

Voltage

Nominal Voltage

3.6 V

Max Voltage

4.2 V

Min Voltage

2.5 V

Max Continuous Charge (C-rate)

1 C

Max Continuous Discharge

8 A

Max Continuous Discharge (C-rate)

2 C

Voltage

Nominal Voltage

3.6 V

Max Voltage

4.2 V

Min Voltage

2.5 V

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18650 4000mAh

18650 4000mAh

Overview

Thermal

Mechanical

Chemistry

Electrical

Energy

Power

Current

Overview

Thermal

Mechanical

Chemistry

Electrical

Energy

Power

Current

Voltage

Voltage

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