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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
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China 18650 2200mAh 20A Rechargeable Lithium Ion Battery 3.7V
China 18650 2200mAh 20A Rechargeable Lithium Ion Battery 3.7V

  1. China 18650 2200mAh 20A Rechargeable Lithium Ion Battery 3.7V
  2. China 18650 2200mAh 20A Rechargeable Lithium Ion Battery 3.7V
  3. China 18650 2200mAh 20A Rechargeable Lithium Ion Battery 3.7V
  4. China 18650 2200mAh 20A Rechargeable Lithium Ion Battery 3.7V

18650 2200mAh 20A Rechargeable Lithium Ion Battery 3.7V

  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 2200mAh Battery
Battery Type 2200mAh 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 INR18650N22A20
Certification Compliant with UN38.3, CB, UL, PSE, BIS、KC、BSMI, REACH standard
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 2200mAh Battery Battery Type 2200mAh 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 INR18650N22A20
Certification Compliant with UN38.3, CB, UL, PSE, BIS、KC、BSMI, REACH standard Place of Origin China
High Light 300 Cycles 18650 2200mAh Battery18650 2200mAh Battery Customized3.7 Volt Rechargeable Battery 20A
All Models List Filter and Comparison

INR18650N22A20 – 3.7V 2200mAh High-Discharge 18650 Li-Ion Battery

The INR18650N22A20 is a reliable high-discharge 18650 lithium-ion battery, designed for power-hungry devices including electric tools, portable devices, and home appliances. With 2200mAh capacity and 20A max discharge, it delivers stable, long-lasting power even in demanding scenarios. Built for safety, durability, and efficiency, it’s an excellent choice for OEM battery packs or small-batch projects.

Our team emphasizes flexible solutions and rapid support, helping you integrate the right battery configuration for your application. Small orders are welcome without compromising quality or service.


Advantages

  • High Energy & Reliable Life – 2200mAh for sustained performance, ≥300 cycles at moderate discharge

  • Powerful Output – Supports up to 20A continuous discharge, ideal for high-demand tools and portable electronics

  • Thermally Stable & Safe – Performs reliably across extreme temperatures

  • Certified & Compliant – BIS, KC, BSMI, CB, UL, CCC standards

  • Customizable Design – Flat or button top terminals, suitable for various projects


Specifications

Parameter Value
Model INR18650N22A20
Chemistry Lithium-Ion (Li-Ion)
Nominal Voltage 3.7V
Capacity 2200mAh
Charging Voltage 4.20V ±0.05V
Discharge Cut-off Voltage 2.75V
Max Charging Current 2.2A
Max Continuous Discharge 20A
Weight ≤45.5g
Dimensions Diameter ≤18.50mm × Height ≤65.30mm
Internal Resistance ≤18mΩ
Energy Density 464Wh/L (Volume), 179Wh/kg (Weight)
Terminal Type Flat or button top (customizable)

Cycle Life

Charge/Discharge Condition Cycles Capacity Retention
2.2A / 11A 300 ≥80%
2.2A / 20A 250 ≥70%

(Include discharge curve graph for voltage vs. capacity.)


Operating Temperature Range

Condition Temperature Range Notes
Charging 0°C to 50°C Use compatible chargers
Discharging -20°C to 75°C Max 20A continuous discharge
Storage -20°C to 45°C Optimal long-term storage

Key Features

  • High-Discharge Performance – 20A continuous output for power-intensive devices

  • Safe & Durable – Stable operation and robust internal structure

  • Long Cycle Life – Minimal capacity loss over hundreds of cycles

  • Eco-Friendly & Certified – RoHS-compliant and environmentally conscious

  • Flexible & Small-Batch Friendly – Supports OEM integration and customized solutions


Applications

  • Electric and cordless tools (drills, grinders, saws)

  • Garden equipment (trimmers, blowers)

  • Vacuum cleaners and small appliances (blenders, mixers)

  • Portable energy storage and power banks

  • Home automation devices and IoT electronics


Usage Warnings & Precautions

  • Use only approved chargers and devices

  • Avoid overcharging, over-discharging, and short circuits

  • Keep away from high heat, fire, water, children, and pets

  • Integrate with a proper Battery Management System (BMS) for safety


Storage Guidelines

  • Store at 20±5°C with ~50% SOC for optimal performance

  • Avoid extreme temperatures or high humidity

  • Recharge every 6 months if unused for long periods


Warranty & Support

  • 12-month limited warranty from date of purchase

  • Warranty excludes misuse, improper charging, or unauthorized modifications

  • Our team provides technical support and custom battery integration assistance



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

Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn... Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn...

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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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