18650 3500mAh High Capacity Lithium-Ion Rechargeable Battery Cell 3.6V for Battery Pack Applications

Alta capacità 18650 Lithium-Ion Rechargeable Battery Cell – 3500mAh, 3.6V

Designed for professional battery pack manufacturers and industrial energy applications, this high-capacity 18650 lithium-ion rechargeable cell delivers a typical capacity of 3500mAh and a nominal voltage of 3.6V.

With a compact cylindrical format, alta densità energetica, and a wide operating temperature range, it is suitable for battery pack integration across various electronic and industrial applications.

The cell supports a discharge temperature range from -40°C to 60°C, making it suitable for applications that require reliable operation under low-temperature conditions. Its typical energy reaches 12.60Wh, providing a practical balance between capacity, misurare, e produzione di energia.

For battery manufacturers and OEM customers, this 18650 cell offers a practical solution for developing customized rechargeable battery packs.

Key Product Highlights

  • 3500Capacità tipica mAh

  • 3360mAh rated capacity

  • 3.6V tensione nominale

  • 12.60Wh typical energy

  • 18650 standard cylindrical format

  • Wide discharge temperature range: -40da °C a 60 °C

  • Maximum charging current: 3360mA under specified conditions

  • Maximum discharging current: 10080mA under specified conditions

  • Dimensioni compatte: 18.55mm × 65.10mm maximum

  • Suitable for professional battery pack integration

Importante: This is an individual lithium-ion cell, non un pacco batteria completo. A suitable battery management system (BMS), protection design, and qualified charging system are required for battery pack applications.

Technical Specifications – 18650 Lithium-Ion Rechargeable Battery Cell

Articolo Specifica
Chimica della batteria Ioni di litio
Tipo di cella Cella cilindrica
Formato cella 18650
Capacità tipica 3500mAh
Capacità nominale 3360mAh
Tensione nominale 3.6V
Energia tipica 12.60Wh
Energia nominale 12.10Wh
Metodo di ricarica standard CC-CV
Corrente di carica standard 1680mA
Corrente di carica massima 3360mA
Tensione di carica 4.20V
Standard Discharging Current 672mA
Maximum Discharging Current 10080mA
Standard Discharge End Voltage 2.50V
Impedenza interna CA ≤30mΩ
Diametro massimo 18.55mm
Altezza massima 65.10mm
Maximum Weight ≤49g
Temperatura di carica 0da °C a 45 °C
Temperatura di scarico -40da °C a 60 °C
Umidità di stoccaggio 0–60% RH, senza condensa

Electrical Performance

Test Condition Performance
0.5C Discharge Capacity ≥96%
1C Discharge Capacity ≥93%
2C Discharge Capacity ≥90%
3C Discharge Capacity ≥88%

The discharge rate performance percentages are relative to the 0.2C reference capacity under the specified test conditions.

Cycle Performance Test

  • Charge rate: 0.5C

  • Tasso di scarico: 1C

  • Tensione di interruzione di scarica: 2.75V

  • Test temperature: 25°C

  • Capacity retention: ≥80% of initial capacity at the 501st cycle under the specified test conditions.

This is a specification test result, not a general cycle-life guarantee under all application conditions.

Temperature Performance

Temperatura di scarico Mantenimento della capacità
60°C ≥95%
45°C ≥95%
10°C ≥88%
0°C ≥85%
-10°C ≥75%
-20°C ≥70%
-40°C ≥65%

Relative to the reference discharge capacity at 25°C under the specified test conditions.

Operating and Safety Notes

  • Standard charging voltage: 4.20V.

  • Standard discharge end voltage: 2.50V.

  • Do not exceed the specified charging and discharging limits.

  • The cell requires appropriate external protection and battery pack engineering.

  • Charging and discharging current limits must be evaluated together with temperature and application conditions.

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Alta capacità 18650 Lithium-Ion Rechargeable Battery Cell – 3500mAh, 3.6V Designed for professional battery pack manufacturers and industrial energy applications, this high-capacity 18650 lithium-ion rechargeable cell delivers a typical capacity of 3500mAh and a nominal voltage of 3.6V. With a compact cylindrical format, alta densità energetica, and a wide operating temperature range, it is suitable for battery pack integration across various electronic and industrial applications. The cell supports a discharge temperature range from -40°C to 60°C, making it suitable for applications that require reliable operation under low-temperature conditions. Its typical energy reaches 12.60Wh, providing a practical balance between capacity, misurare, e produzione di energia. For battery manufacturers and OEM customers, this 18650 cell offers a practical solution for developing customized rechargeable battery packs. Key Product Highlights
  • 3500Capacità tipica mAh
  • 3360mAh rated capacity
  • 3.6V tensione nominale
  • 12.60Wh typical energy
  • 18650 standard cylindrical format
  • Wide discharge temperature range: -40da °C a 60 °C
  • Maximum charging current: 3360mA under specified conditions
  • Maximum discharging current: 10080mA under specified conditions
  • Dimensioni compatte: 18.55mm × 65.10mm maximum
  • Suitable for professional battery pack integration
Importante: This is an individual lithium-ion cell, non un pacco batteria completo. A suitable battery management system (BMS), protection design, and qualified charging system are required for battery pack applications.

1. Prestazioni ad alta capacità

With a typical capacity of 3500mAh and typical energy of 12.60Wh, the cell provides a high-capacity solution in a compact 18650 formato cilindrico.

2. Ampio intervallo di temperature di scarico

Designed to support discharge operation from -40°C to 60°C, making it suitable for battery applications exposed to different environmental temperatures.

3. Compact Cylindrical Design

The standardized 18650 format allows convenient integration into compatible battery pack structures and multi-cell configurations.

4. Elevata capacità di scarico

Supports a maximum discharge current of 3C (10080mA) at 25°C under specified test conditions. Actual operating current should be determined according to application requirements and thermal design.

5. Stable Electrical Characteristics

With a nominal voltage of 3.6V and AC internal impedance of no more than 30mΩ under the specified test method, the cell offers defined electrical characteristics for battery pack engineering.

6. Flexible Battery Pack Integration

Suitable for professional battery manufacturers developing customized lithium-ion battery packs for different equipment and applications.

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I nostri prodotti sono ampiamente utilizzati nelle sigarette elettroniche, UAV, scooter in equilibrio, bici elettriche, apparecchiature elettroniche, giocattoli, torce elettriche, e altre applicazioni commerciali e industriali.

I nostri prodotti sono ampiamente utilizzati nelle sigarette elettroniche, UAV, scooter in equilibrio, bici elettriche, apparecchiature elettroniche, giocattoli, torce elettriche, e altre applicazioni commerciali e industriali.

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