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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
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China 21700 5000mAh Lithium Ion Battery 30A Discharge NMC
China 21700 5000mAh Lithium Ion Battery 30A Discharge NMC

  1. China 21700 5000mAh Lithium Ion Battery 30A Discharge NMC
  2. China 21700 5000mAh Lithium Ion Battery 30A Discharge NMC

21700 5000mAh Lithium Ion Battery 30A Discharge NMC

  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 5000 mAh Lithium Ion Battery
ODM Free custom design for packs
Battery Type 5000mAh 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 30A)
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 INR21700N50JH6
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 5000 mAh Lithium Ion Battery ODM Free custom design for packs
Battery Type 5000mAh 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 30A)
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 INR21700N50JH6
Certification Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. Place of Origin China
High Light 3.6V 5000 mAh Lithium Ion Battery300 Cycles Lithium NMC BatteryLithium NMC Battery High Energy Density

INR21700N50JH6 3.6V 5000mAh 30A Discharge 300 Cycles

Product Name

INR21700N50JH6 Li-Ion Battery

Advantages

  • High energy density (5000mAh)
  • High discharge capability (up to 30A)
  • Long cycle life (300 cycles)
  • Stable performance across wide temperature ranges

Specifications

Item

Specification

Nominal Voltage

3.6V

Nominal Capacity

5000mAh

Minimum Capacity

4900mAh

Charge Cut-off Voltage

4.20V

Discharge Cut-off Voltage

2.5V

Max. Charge Current

5A (15°C–45°C), 3A (0°C–15°C)

Max. Discharge Current

30A (80°C cut-off)

Internal Resistance

≤15mΩ (AC impedance, 1000Hz)

Dimensions

21.65±0.2mm (Diameter) × 70.95±0.2mm (Height)

Weight

≤73g

Cycle Life

Test Condition

Performance

300 cycles (3A charge / 20A discharge)

≥70% of initial capacity retained

Charge/Discharge Cut-off

4.2V / 2.5V, 80°C thermal cut-off

Discharge Curve

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)

Certifications

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

Key Features

  • High Efficiency: 95% discharge efficiency at 20A, 93% at 30A.
  • Wide Temperature Tolerance: Reliable performance in extreme conditions (-20°C to 60°C).
  • Safety Protections: Robust design against overcharge, over-discharge, and short circuits.

Applications

  • Power tools
  • Electric vehicles (EVs)
  • Energy storage systems
  • Medical devices
  • Industrial equipment

Usage Warnings & Precautions

  • Do NOT reverse charge/discharge or expose to temperatures >70°C.
  • Use only with compatible chargers (CC/CV, 4.2V cut-off).
  • Avoid mechanical damage (puncture, crush, or immersion).
  • Keep away from flammable materials during operation.

Storage Guidelines

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

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

,

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 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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