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21700 Li-ion Cell 5000mAh

3.7V 5000mAh high-capacity 21700 cell for power tools, energy storage and e-mobility.

Cylindrical Cells Model: JDX-21700-5000

21700 Li-ion Cell 5000mAh

3.7V 5000mAh high-capacity 21700 cell for power tools, energy storage and e-mobility.

UN38.3IEC62133GB31241RoHSCE
Nominal Capacity5000mAh
Nominal Voltage3.7V
Charge Cut-off Voltage4.2V
Discharge Cut-off Voltage2.5V
Continuous Discharge Current3C (15A)

For the full datasheet or volume pricing, please send an inquiry.

Overview

The 21700 cell delivers higher energy density in a similar footprint, making it an excellent replacement for 18650 packs by reducing cell count, BMS complexity and structural cost.

Key Features

  • 5000mAh high capacity and energy density
  • 3C continuous discharge supported
  • Cycle life ≥ 800 cycles
  • Full export certification documents

Specifications

ParameterValue
Nominal Capacity5000mAh
Nominal Voltage3.7V
Charge Cut-off Voltage4.2V
Discharge Cut-off Voltage2.5V
Continuous Discharge Current3C (15A)
Internal Resistance≤ 20mΩ
Cycle Life≥ 800 cycles
Dimensions21.2 × 70.5 mm
Weight≈ 70g

Applications

Power tools, portable storage, e-scooters, drones, vacuum cleaners

Service

Fast prototyping, OEM/ODM customization, volume supply and full export certification support. Voltage, capacity, dimensions and BMS functions can be customized on request.

Fast Prototyping3-7 working days
OEM / ODMCustom voltage, capacity, BMS
Export DocsUN38.3 / MSDS / IEC62133
Warranty12 months

Related Products

Online Inquiry

Fill in the form below and we will get back to you within 24 hours

  • 24-hour response
  • Selection advice from engineers
  • Samples and volume quote

Email: sales@jindunxin.com

WhatsApp: +86 138 0000 0000

Fast prototyping, OEM/ODM customization, volume supply and full export certification support. Voltage, capacity, dimensions and BMS functions can be customized on request.