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21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge
21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge
21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge
21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge
Specifications
Brand Name :
OiD
Model Number :
INR21700N45YD
Certification :
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Place of Origin :
China
MOQ :
100pcs
Price :
$0.5 ~ $100.0 / pcs
Delivery Time :
3 ~ 7 days for storage
Payment Terms :
TT,L/C,Western Union
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
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
  • 21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge

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

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

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.
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21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge

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Product Detail
Brand Name :
OiD
Model Number :
INR21700N45YD
Certification :
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Place of Origin :
China
MOQ :
100pcs
Price :
$0.5 ~ $100.0 / pcs
Contact Supplier
21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge
21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge

Shenzhen Jianheng Technology Co., Ltd.

Verified Supplier
1 Years
shenzhen
Since 2020
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
Lithium Ion Battery, LiFePo4 Battery, Solid State Battery
Total Annual :
15000000-20000000
Employee Number :
300~500
Certification Level :
Verified Supplier
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