Request A Quote
English

NCM 21700 Lithium Ion Battery 4500mAh 3.6 V Rechargeable Battery ODM 3C Discharge 500 Cycles

Product Details:
Place of Origin: China
Brand Name: OiD
Certification: Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Model Number: INR21700N45YD
Payment & Shipping Terms:
Minimum Order Quantity: 100pcs
Price: $0.5 ~ $100.0 / pcs
Delivery Time: 3 ~ 7 days for storage
Payment Terms: TT, L/C, Western Union
  • Detail Information
  • Product Description

Detail Information

Name: 21700 Lithium Ion Battery ODM: Free Custom Design For Packs
Battery Type: 4500mAh 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 13.5A)
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
Highlight:

NCM 21700 Lithium Ion Battery

,

21700 Lithium Ion Battery 4500mAh

,

3.6 V Rechargeable Battery ODM

Product Description

INR21700N45YD 3.6V 4500mAh 3C Discharge 500 Cycles

Product Name

INR21700N45YD Li-Ion Battery

Advantages

  • High energy density (238Wh/kg)
  • Long cycle life with stable performance
  • Reliable safety features for diverse applications

Specifications

Item

Specification

Nominal Voltage

3.6V

Nominal Capacity

4500mAh (min. 4400mAh)

Charge Method

CCCV, 0.5C (2250mA) to 4.2V, 0.02C (90mA) cut-off

Max. Charge Current

1C (4500mA) @ 10°C–45°C; 0.5C (2250mA) @ 0°C–10°C

Max. Discharge Current

3C (13500mA) @ 35°C–0°C; 2C (9000mA) @ 45°C–35°C; 1C (4500mA) @ 60°C–45°C or 0°C–(-20°C)

Internal Resistance

≤25mΩ (AC, 1000Hz)

Dimensions

21.65±0.2mm (D) × 70.95±0.2mm (H)

Weight

≤71g

Cycle Life

Condition

Performance

0.5C/1C Charge/Discharge (4.2V–2.75V)

≥90% capacity retention after 500 cycles

 

≥80% capacity retention after 1000 cycles

Discharge Curve

  • 0.2C: 100% capacity
  • 1C: ≥93% capacity
  • 2C: ≥90% capacity
  • 3C: ≥90% capacity
  • NCM 21700 Lithium Ion Battery 4500mAh 3.6 V Rechargeable Battery ODM 3C Discharge 500 Cycles 0

Operating Temperature Range

Mode

Temperature Range

Charging

0°C to +45°C

Discharging

-20°C to +60°C

Storage

-20°C to +45°C (≤3 months); -20°C to +20°C (3–12 months)

Certifications

Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.

Key Features

  • Pink purple sleeve color for easy identification.
  • Low self-discharge rate (≤85% residual capacity after 28 days at 25°C).
  • Robust safety performance: withstands overcharge, short-circuit, and drop tests.

Applications

  • Power tools
  • Electric vehicles (EVs)
  • Energy storage systems
  • Portable medical devices

NCM 21700 Lithium Ion Battery 4500mAh 3.6 V Rechargeable Battery ODM 3C Discharge 500 Cycles 1

Usage Warnings & Precautions

  • Do NOT reverse charge/discharge or expose to temperatures >70°C.
  • Use only with compatible protection circuits to prevent overcharge/over-discharge.
  • Avoid mechanical damage (e.g., piercing, crushing).

Storage Guidelines

  • Store at 10%–35% SOC in dry conditions (0%–50% RH).
  • Recharge to 10%–35% SOC every 12 months for long-term storage.

Warranty & Disclaimer

  • 1-year warranty for manufacturing defects (excludes misuse or improper assembly).
  • Not liable for damages caused by unauthorized modifications or non-compliant usage.

Get in touch with us

Enter Your Message

You Might Be Into These