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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
  • Verified Supplier

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China 500 Cycles 18650 3.6 V Battery 20A 3500mAh Rechargeable Battery Customized
China 500 Cycles 18650 3.6 V Battery 20A 3500mAh Rechargeable Battery Customized

  1. China 500 Cycles 18650 3.6 V Battery 20A 3500mAh Rechargeable Battery Customized
  2. China 500 Cycles 18650 3.6 V Battery 20A 3500mAh Rechargeable Battery Customized
  3. China 500 Cycles 18650 3.6 V Battery 20A 3500mAh Rechargeable Battery Customized
  4. China 500 Cycles 18650 3.6 V Battery 20A 3500mAh Rechargeable Battery Customized

500 Cycles 18650 3.6 V Battery 20A 3500mAh Rechargeable Battery Customized

  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 18650 3.6 V Battery
Battery Type 3500mAh Rechargeable
ODM Free custom design for packs
Cathode NMC/NCA
Industry-Leading Energy Density 250-300Wh/kg
High Discharge Rate 20A Continuous current
Cost-Effective & Mass-Produced Most widely produced lithium-ion cell
Standard Design Lightweight & Space-Efficient Design
Brand Name OiD
Model Number INR18650N35A20
Certification BIS, KC, BSMI, CB, UL, CCC
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 18650 3.6 V Battery Battery Type 3500mAh Rechargeable
ODM Free custom design for packs Cathode NMC/NCA
Industry-Leading Energy Density 250-300Wh/kg High Discharge Rate 20A Continuous current
Cost-Effective & Mass-Produced Most widely produced lithium-ion cell Standard Design Lightweight & Space-Efficient Design
Brand Name OiD Model Number INR18650N35A20
Certification BIS, KC, BSMI, CB, UL, CCC Place of Origin China
High Light 500 Cycles 18650 3.6 V Battery20A 3500mAh Rechargeable Battery3500mAh Rechargeable Battery Customized

INR18650N35A20 3.6V 3500mAh 20A 500 Cycles 18650 Battery

Product Name

INR18650N35A20 18650 Battery

Advantages

  • High energy density for extended runtime
  • Reliable high-rate discharge performance
  • Enhanced safety and thermal stability
  • Certified for compliance with international standards

Specifications

Parameter

Value

Model

INR18650N35A20

Nominal Voltage

3.6V

Nominal Capacity

3500mAh

Charging Voltage

4.20V ± 0.05V

Discharge Cut-off Voltage

2.50V

Max Charging Current

3.5A

Max Continuous Discharge Current

20A

Weight

≤52.0g

Dimensions

Diameter: ≤18.50mm, Height: ≤65.30mm

Internal Resistance

≤18mΩ

Energy Density

Volume: 718Wh/L, Weight: 242Wh/kg

Terminal Type

Standard 18650 flat top or button top (customizable)

Cycle Life

Condition

Cycles

Capacity Retention

1.75A Charge / 3.5A Discharge

500

≥80%

3.5A Charge / 10A Discharge

500

≥60%

3.5A Charge / 20A Discharge

100

≥60%

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 energy density for extended runtime
  • Excellent thermal stability and safety
  • Long cycle life with minimal capacity degradation
  • Environmentally friendly and RoHS compliant

Applications

 

  • Energy storage systems
  • Small household appliances (e.g., blenders, mixers)
  • 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.
  • 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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