21700 Cells 4000mAh

21700 Cells 4000mAh | CYLINDRICAL CELL

21700

LI-ION RECHARGEBLE BATTERY

21700 Cells 4000mAh
21700 Cells 4000mAh

N217004011C | CYLINDRICAL CELL

21700

LI-ION RECHARGEBLE BATTERY

Inside the N217004011C Cylindrical Cell

Cell Specs at a Glance

4100

Nominal Battery Capacity (mAh)

>217

Energy Density (Wh/kg)

≤5mΩ

Initial Internal Impedance

3.60V

Nominal Voltage

≤68

Cell Weight (gms.)

1 Yr.

Shelf Life

Closer look at key features
of N217004011C Cell.

Elevate Your Safety with Our Advanced Solutions.

Our state-of-the-art safety technologies deliver unmatched protection through precise thermal management, superior circuit safeguarding, and meticulous charge regulation.

Commitment to Safety, Excellence in Trust.

By meeting rigorous standards and certifications—UL, IEC, and CE—we guarantee exceptional reliability and your utmost confidence in our solutions.

21700 Cells 4000mAh

Designed for Enduring Excellence, Built for Unmatched Reliability.

Leveraging cutting-edge materials and advanced cell technology, our product ensures consistent performance and lasting energy.

Unleash Possibilities, Revolutionize Energy.

Experience breakthrough cell technology crafted for peak energy density and superior performance, all within a sleek, innovative design.

21700 Cells 4000mAh 3.60V

Unparalleled Battery Longevity.

600

Cell Cycle Life (60% of the rated capacity at 25±2°C)

Significant improvements in cycle life, making them more reliable and efficient for various applications.

BUILT TO LAST

Unmatched Resilience.

Crafted with the utmost precision, utilizing only the finest raw materials. Each battery undergoes rigorous quality control testing to ensure optimal performance, longevity, and safety.

Standard Charge

2000mA

Standard Discharge

800mA

Max. Cont. Charge Curent

12A​

Max. Cont. Disharge Curent

45A(Without temperature cut)
70A(With 80°C temperature cut)

Powering Your World with LiB Batteries

Lithium-Ion Applications

Technical Datasheet

Product Specs.

Capacity

Rated capacity

4000mAh by standard charge and discharge at 25°C

Typical capacity

4100mAh by standard charge and discharge at 25°C

Nominal voltage

3.6V

Energy

Rated Energy

Typical Energy

14.4Wh

14.76Wh

Limited charging voltage

4.20V

End of discharge voltage

2.50V

Upper limited charging voltage

4.25V

Discharge cut-off voltage

2.00V

Standard charging current

2000mA

Standard discharging current

800mA

Maximum charging current

12A

Maximum discharging current

45A(Without temperature cut)
70A(With 80°C temperature cut)

Using temperature range

Upper limited charging temperature: 45°C

Lower limited charging temperature: 0°C

Upper limited discharging temperature: 60°C

Lower limited discharging temperature: -20°C

Storage temperature

1 year: -20 to 25°C
3 months: -20 to 45°C
1 month: -20 to 60°C

Allowable charge maximum surface temperature

60°C (Recommended recharge release ≤45°C)

Allowable discharge maximum surface temperature

80°C (Recommended recharge release ≤60°C)

Humidity range

0~60%RH (non-condensing)

Internal resistance

≤5mΩ (AC Impedance, 1000Hz)

Weight

≤68g

Disclaimer:
While we strive to provide the most accurate and up-to-date information regarding the lithium cells featured on this page, there may be instances where specifications may change due to variations in raw materials or technological advancements.

To ensure that you receive the most current and accurate information, we strongly recommend contacting our sales team for the latest details on cell specifications. Our sales executives can provide you with precise information tailored to your specific needs.

Lithium-Ion Cell Manufacturing Process

LiB Quality at it's best.

Crafted with the utmost precision, utilizing only the finest raw materials. Each battery undergoes rigorous quality control testing to ensure optimal performance, longevity, and safety.

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