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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
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China 21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge
China 21700 Lithium Ion Battery 4500mAh 3.6V NCM Rechargeable 3C Discharge

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

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

  1. MOQ: 100pcs
  2. Price: $0.5 ~ $100.0 / pcs
  3. Get Latest Price
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
Brand Name OiD
Model Number INR21700N45YD
Certification Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

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
Brand Name OiD Model Number INR21700N45YD
Certification Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. Place of Origin China
High Light NCM 21700 Lithium Ion Battery21700 Lithium Ion Battery 4500mAh3.6 V Rechargeable Battery ODM

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

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.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2020

  • Total Annual:

    15000000-20000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...

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Get in touch with us

  • Reach Us
  • Shenzhen Jianheng Technology Co., Ltd.
  • 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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