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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
  • Verified Supplier

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China Customized 21700 Battery 3.6V 5000mAh Li Ion Battery 35A Discharge 500 Cycles
China Customized 21700 Battery 3.6V 5000mAh Li Ion Battery 35A Discharge 500 Cycles

  1. China Customized 21700 Battery 3.6V 5000mAh Li Ion Battery 35A Discharge 500 Cycles
  2. China Customized 21700 Battery 3.6V 5000mAh Li Ion Battery 35A Discharge 500 Cycles
  3. China Customized 21700 Battery 3.6V 5000mAh Li Ion Battery 35A Discharge 500 Cycles
  4. China Customized 21700 Battery 3.6V 5000mAh Li Ion Battery 35A Discharge 500 Cycles

Customized 21700 Battery 3.6V 5000mAh Li Ion Battery 35A Discharge 500 Cycles

  1. MOQ: 100pcs
  2. Price: $0.5 ~ $100.0 / pcs
  3. Get Latest Price
Name 21700 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 35A)
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
Delivery Time 3 ~ 7 days for storage
Payment Terms TT, L/C, Western Union
Brand Name OiD
Model Number INR21700N50A35
Certification BIS, KC, BSMI, CB, UL, CCC
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Name 21700 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 35A)
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
Delivery Time 3 ~ 7 days for storage Payment Terms TT, L/C, Western Union
Brand Name OiD Model Number INR21700N50A35
Certification BIS, KC, BSMI, CB, UL, CCC Place of Origin China
High Light Customized 21700 Battery3.6V 5000mAh Li Ion Battery500 Cycles 21700 Battery

INR21700N50A35 3.6V 21700 Battery 5000mAh 35A Discharge 500 Cycles

Product Name

INR21700N50A35 21700 Battery

Advantages

  • High energy density for extended runtime
  • Superior high-rate discharge capability for demanding applications
  • Enhanced safety and thermal stability
  • Certified for compliance with international standards

Specifications

Parameter

Value

Model

INR21700N50A35

Nominal Voltage

3.6V

Nominal Capacity

5000mAh

Charging Voltage

4.20V ± 0.05V

Discharge Cut-off Voltage

2.50V

Max Charging Current

10.0A

Max Continuous Discharge Current

35A

Weight

≤72.0g

Dimensions

Diameter: ≤21.45mm, Height: ≤70.65mm

Internal Resistance

≤15mΩ

Energy Density

Volume: 705Wh/L, Weight: 250Wh/kg

Terminal Type

Standard 21700 flat top or button top (customizable)

Cycle Life

Condition

Cycles

Capacity Retention

10A Charge / 10A Discharge

300

≥80%

6A Charge / 20A Discharge

250

≥60%

6A Charge / 35A Discharge

100

≥60%

2.5A Charge / 5A Discharge

500

≥80%

Discharge Curve

Operating Temperature Range

Condition

Temperature Range

Charging

0°C to 45°C

Discharging

-20°C to 60°C

Storage

-20°C to 45°C (recommended for long-term storage)

Certifications

  • BIS, KC, BSMI, CB, UL, CCC

Key Features

  • High discharge rate up to 35A
  • Excellent thermal stability and safety
  • Long cycle life with minimal capacity degradation
  • Environmentally friendly and RoHS compliant

Applications

  • Energy storage systems
  • Electric motorcycles
  • Portable power solutions
  • Backup power devices

Usage Warnings & Precautions

  • Use only with compatible chargers and devices.
  • Avoid short-circuiting, overcharging, or over-discharging.
  • Do not expose to high temperatures, fire, or water.
  • Keep away from children and pets.

Storage Guidelines

  • Store at 20±5°C with 50% SOC for optimal performance.
  • Avoid storing in high humidity or extreme temperatures.
  • Recharge every 6 months if stored for extended periods.

Warranty & Disclaimer

  • 12-month limited warranty from the date of purchase.
  • Warranty does not cover damage due to misuse, improper charging, or unauthorized modifications.
  • Manufacturer is not liable for accidents caused by improper use.

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.
  • 20F, Shimao Bld, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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