21700 5500mAh Rechargeable Lithium Ion Battery Cell 3.636V High Capacity Cylindrical Cell

21700 5500mAh Rechargeable Lithium Ion Battery Cell

This 21700 cylindrical lithium-ion battery cell is designed for professional battery pack development and integration projects. With a nominal voltage of 3.636V and a minimum standard discharge capacity of 5500mAh, it provides a high-capacity cell option for compatible rechargeable battery applications.

The cell features a 4.2V charging voltage, CC-CV charging method and an initial AC impedance of no more than 15mΩ under the specified test conditions. Its defined discharge capability includes up to 2C continuous discharge and 3C non-continuous discharge, subject to the cell specification and application conditions.

Características clave del producto

  • 21700 formato de celda cilíndrica
  • Minimum 5500mAh standard discharge capacity
  • 3.636tensión nominal V
  • 4.2V charging voltage
  • CC-CV charging method
  • Maximum 2C continuous discharge rate
  • Maximum 3C non-continuous discharge rate
  • Initial AC impedance: 15mΩ maximum
  • Maximum cell weight: 74gramo
  • Maximum dimensions: Ø21.78 × 71.00mm

Battery Pack Integration

This cell can be evaluated by professional battery pack manufacturers and system integrators for suitable lithium-ion battery projects. Final application suitability depends on pack configuration, requisitos actuales, gestión térmica, protection design and supplier approval.

B2B Project Cooperation

YIFANG welcomes inquiries from battery pack manufacturers, distributors and industrial customers. Please provide your target application, cantidad requerida, battery pack specifications and project timeline for technical evaluation.

Presupuesto Detalles
Tipo de producto Celda de iones de litio recargable
Formato de celda 21700 Cilíndrico
SDI Model in Source Document CC5563F101 (Ver. A)
Tensión nominal 3.636V
Capacidad de descarga estándar mín.. 5500mAh
Voltaje de carga 4.2V
Corriente de carga estándar 0.2do
Corriente de carga máxima 1do
Método de carga CC-CV
Tiempo de carga 7 horas (standard charge)
Voltaje de corte de descarga 2.50V
Maximum Continuous Discharge Rate 2do
Maximum Non-continuous Discharge Rate 3do
Initial AC Impedance máx.. 15mΩ
Peso máximo de celda 74gramo
Diámetro máximo 21.78milímetros
Altura máxima 71.00milímetros
Temperatura de carga 0°C a 45°C
Temperatura de descarga -20°C a 60°C
Cycle Test Reference mín.. 4136mAh after 500 ciclos bajo condiciones de prueba especificadas

 

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21700 5500mAh Rechargeable Lithium Ion Battery Cell

This 21700 cylindrical lithium-ion battery cell is designed for professional battery pack development and integration projects. With a nominal voltage of 3.636V and a minimum standard discharge capacity of 5500mAh, it provides a high-capacity cell option for compatible rechargeable battery applications. The cell features a 4.2V charging voltage, CC-CV charging method and an initial AC impedance of no more than 15mΩ under the specified test conditions. Its defined discharge capability includes up to 2C continuous discharge and 3C non-continuous discharge, subject to the cell specification and application conditions.

Características clave del producto

  • 21700 formato de celda cilíndrica
  • Minimum 5500mAh standard discharge capacity
  • 3.636tensión nominal V
  • 4.2V charging voltage
  • CC-CV charging method
  • Maximum 2C continuous discharge rate
  • Maximum 3C non-continuous discharge rate
  • Initial AC impedance: 15mΩ maximum
  • Maximum cell weight: 74gramo
  • Maximum dimensions: Ø21.78 × 71.00mm

Battery Pack Integration

This cell can be evaluated by professional battery pack manufacturers and system integrators for suitable lithium-ion battery projects. Final application suitability depends on pack configuration, requisitos actuales, gestión térmica, protection design and supplier approval.

B2B Project Cooperation

YIFANG welcomes inquiries from battery pack manufacturers, distributors and industrial customers. Please provide your target application, cantidad requerida, battery pack specifications and project timeline for technical evaluation.

Product Benefits

1. High Capacity in a 21700 Formato

With a minimum standard discharge capacity of 5500mAh, this cylindrical cell provides a high-capacity option for compatible battery pack designs.

2. Defined Electrical Performance

The 3.636V nominal voltage and 4.2V charging voltage provide clear electrical parameters for battery pack engineering.

3. Low Initial AC Impedance

The initial AC impedance is specified at a maximum of 15mΩ, measured under the conditions stated in the product specification.

4. Defined Discharge Capability

Supports up to 2C continuous discharge and 3C non-continuous discharge under specified conditions, helping engineers evaluate current requirements during pack design.

5. Compact Cylindrical Structure

El 21700 formato, with a maximum diameter of 21.78mm and maximum height of 71.00mm, supports integration into compatible cylindrical cell battery packs.

6. Professional Battery Pack Evaluation

Suitable for technical evaluation by battery pack manufacturers and system integrators. Final use requires appropriate BMS, thermal management and safety protection design.

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YiFang se especializa en baterías, cargadores, paquetes de baterías, y soluciones de energía, incluyendo iones de litio, Manuscrito iluminado (IMR), NiMH, y baterías LiFePO₄.

Sí, Ofrecemos personalización flexible de OEM y ODM., incluyendo el diseño del producto, presupuesto, y embalaje para cumplir con sus requisitos exactos.

Nuestros productos son ampliamente utilizados en cigarrillos electrónicos., UAV, scooters de equilibrio, bicicletas electricas, equipo electronico, juguetes, linternas, y otras aplicaciones comerciales e industriales.

YiFang opera su propia fábrica con líneas de producción automatizadas, produciendo hasta 100,000 unidades diarias, Garantizar una calidad constante y una entrega oportuna..

Puede contactarnos a través del formulario de consulta de nuestro sitio web, correo electrónico, o teléfono. Nuestro equipo está listo para brindar orientación profesional y soluciones personalizadas..

Nuestros productos son ampliamente utilizados en cigarrillos electrónicos., UAV, scooters de equilibrio, bicicletas electricas, equipo electronico, juguetes, linternas, y otras aplicaciones comerciales e industriales.

Nuestros productos son ampliamente utilizados en cigarrillos electrónicos., UAV, scooters de equilibrio, bicicletas electricas, equipo electronico, juguetes, linternas, y otras aplicaciones comerciales e industriales.

Ofrecemos de 6 a 12 meses de garantía, atención al cliente receptiva, y cobertura de seguro global para confiabilidad a largo plazo y tranquilidad del cliente.

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