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NMC 21700 Battery 5500mAh 3.6 V Li Ion Battery 11A Discharge 500 Cycles

NMC 21700 Battery 5500mAh 3.6 V Li Ion Battery 11A Discharge 500 Cycles

  • Highlight

    NMC 21700 Battery

    ,

    21700 Battery 5500mah

    ,

    5500mAh 3.6 V Li Ion Battery

  • Name
    21700 Battery
  • ODM
    Free Custom Design For Packs
  • Battery Type
    5500mAh Rechargeable
  • Cathode
    NCM Or NMC
  • Higher Energy Density
    LongerrRuntime For 20-30% More Energy Than 18650 Cells
  • Superior Power Output
    Higher Discharge Rates (up To 11A)
  • Cost-Effective & Space-Saving
    Reduce Pack Weight And Cost By Requiring Fewer Cells In Series And Parallel
  • Future-Proof
    Ensure Compatibility With Next-gen Tech For High-demand Applications
  • Place of Origin
    China
  • Brand Name
    OiD
  • Certification
    Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
  • Model Number
    INR21700N55JH8
  • Minimum Order Quantity
    100pcs
  • Price
    $0.5 ~ $100.0 / pcs
  • Delivery Time
    3 ~ 7 days for storage
  • Payment Terms
    TT,L/C,Western Union

NMC 21700 Battery 5500mAh 3.6 V Li Ion Battery 11A Discharge 500 Cycles

INR21700N55JH3 3.6V 5500mAh 11A Discharge 500 Cycles

Product Name

INR21700N55JH8 Li-Ion Battery

Advantages

  • Ultra-high capacity (5500mAh)
  • High discharge capability (up to 11A continuous)
  • Optimized for EB/high-end digital applications
  • Superior energy density (275Wh/Kg)

Specifications

Item

Specification

Nominal Voltage

3.6V

Nominal Capacity

5500mAh (@0.2C discharge)

Minimum Capacity

5350mAh

Voltage Range

2.5V–4.2V

Standard Charge Current

2.75A (0.5C)

Max. Charge Current

5A (15°C–45°C), 3A (0°C–15°C)*

Standard Discharge Current

5.5A (1.0C)

Max. Discharge Current

11A (2.0C)

Dimensions

21.65mm (Diameter) × 70.95mm (Height)

Weight

≤73g

Energy Density

275Wh/Kg

 

Cycle Life

Test Condition

Performance

500 cycles (Standard charge/discharge)

≥70% of initial capacity retained*

 

Discharge Curve

NMC 21700 Battery 5500mAh 3.6 V Li Ion Battery 11A Discharge 500 Cycles 0

Operating Temperature Range

Condition

Temperature Range

Charging

0°C to 45°C (Surface: 0°C–50°C)*

Discharging

-20°C to 60°C (Surface: -20°C–80°C)*

Storage (Short-term)

-20°C to 40°C (≤3 months)*

Storage (Long-term)

-20°C to 20°C (3–12 months, 10%–35% SOC)*

(*Carried over from previous model where unspecified)

Certifications

  • Complies with UN38.3CERoHS, and IEC 62133 safety standards.

Key Features

  • Precision Engineering: Tight tolerance (±0.2mm) cylindrical design
  • Digital-Ready: Stable voltage output for high-end electronics
  • Thermal Resilience: Safe operation across extreme temperatures

Applications

  • E-bikes/E-scooters (EB)
  • Premium portable electronics
  • High-performance flashlights
  • Backup power systems

NMC 21700 Battery 5500mAh 3.6 V Li Ion Battery 11A Discharge 500 Cycles 1

Usage Warnings & Precautions

  • Critical: Never exceed 4.2V charge voltage or 2.5V discharge cutoff
  • Use only with CC/CV chargers (2.75A standard)
  • Avoid stacking batteries without protective casing

Storage Guidelines

  • Maintain 10%–35% SOC for long-term storage
  • Store in moisture-proof packaging (<50% RH)

Warranty & Disclaimer

  • 12-month performance warranty (excludes physical damage)
  • Not responsible for misuse including improper charging or mechanical stress