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

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

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

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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

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.

Product Tags:

NCM 21700 Lithium Ion Battery

21700 Lithium Ion Battery 4500mAh

3.6 V Rechargeable Battery ODM

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

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