Flat Top/Button Top 18650 2200mAh Lithium Cell with Bis

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Product Description

Basic Info
Model NO.
18650 2200mAH
Rechargeable
Yes
Size
Small
Model
18650
Voltage
3.7V
Capacity
2200mAh
Warranty
1 Year
Transport Package
Carton Box
Specification
18*65mm
Origin
China
HS Code
8507600090
Production Capacity
5,000,000 Pieces/Month
Product Specifications
No. Parameter Item Specification Details
4.1 Typical Capacity 2230mAh @ 0.2C Discharge
4.2 Minimum Capacity 2200mAh @ 0.2C Discharge
4.3 Nominal Voltage 3.7V
4.4 Standard Charge CC/CV, 0.2C 5A, 4.20V
4.5 Standard Discharge CC, 0.2C 5A, 3.00V
4.6 End-of-charge Voltage 4.20V ± 0.05V
4.7 End-of-charge Current 0.01C 5A (At CV mode)
4.8 End-of-discharge Voltage 3.00V
4.9 Charging Time 8.0 hours (standard charge)
4.10 Quick Charge Current 1000mA (0.5C)
4.11 Quick Discharge Current 1000mA
4.12 Max Discharge Current 2200mA
4.13 Initial Impedance Max: 45mΩ
4.14 Weight Approx: 46 ± 1g
4.15 Operating Temperature Charging: 0℃~45℃
Discharging: -20℃~60℃
4.16 Storage Temperature -5℃~35℃
4.17 Storage Humidity ≤75% RH
4.18 Appearance Without scratch, distortion, contamination, and leakage
4.19 Standard Environmental Temperature 23 ± 5℃
4.20 Standard Environmental Condition Humidity: 45-75% RH
Atmospheric Pressure: 86-106 KPA
Product Range Overview
18650 2200mAh Lithium Cell Specs Table
We specialize in high-performance cylindrical lithium batteries, offering reliable and high-quality solutions for various applications. Our products include a wide range of lithium batteries that provide excellent performance and long-lasting power for everything from portable devices to high-power systems.
Our Battery Range Matrix
18650 Battery
800mAh to 3500mAh, with high energy density for devices like flashlights, laptops, and drones.
21700 Battery
3000mAh to 5000mAh, ideal for power tools, electric vehicles, and high-power applications.
26650 Battery
3000mAh to 5200mAh, designed for high-drain devices that require long runtimes.
14500 Battery
600mAh to 1000mAh, similar to AA batteries but with higher voltage, for portable electronics.
16340 Battery
600mAh to 1000mAh, a rechargeable alternative to CR123A batteries, for small devices.
10440 Battery
200mAh to 600mAh, similar to AAA batteries, with higher voltage for compact devices.
Comprehensive Product List & Key Features
14500 Model
  • Nominal Capacity: 700mAh
  • Rated Energy: 2.59Wh
  • Max Discharge Current: 700mA
  • Dimensions: 14.5mm (D) x 49mm (H)
  • Applications: Small electronic devices, LED lighting, portable equipment
18650 Models
  • Capacity Range: 800mAh - 3500mAh
  • Energy Range: 2.96Wh - 12.95Wh
  • Max Discharge Current: 800mA - 10000mA (10A)
  • Dimensions: 18.13mm (D) x 65.10mm (H)
  • Weight: 27g - 45g
  • Applications: Flashlights, power banks, e-bikes, laptops, power tools
21700 Models
  • Capacity Range: 3000mAh - 5000mAh
  • Energy Range: 12.21Wh - 18.5Wh
  • Max Discharge Current: 10000mA - 15000mA (10A-15A)
  • Dimensions: 21.13mm (D) x 70.10mm (H)
  • Weight: 60g - 70g
  • Applications: Electric vehicles, high-drain devices, energy storage systems
26650 Models
  • Capacity Range: 5000mAh - 5500mAh
  • Energy Range: 18.5Wh - 20.35Wh
  • Max Discharge Current: 15000mA (15A)
  • Dimensions: 28.18mm (D) x 65.10mm (H)
  • Weight: 70g
  • Applications: High-capacity power storage, solar energy systems, industrial equipment
Key Performance Attributes
  • High energy density and stable performance
  • Wide operating temperature range
  • Long cycle life and low self-discharge rate
  • Suitable for high-drain and high-capacity applications
Product Presentation
Flat Top 18650 2200mAh Lithium Cell details
Button Top 18650 2200mAh Lithium Cell details
18650 Lithium Cell terminal structure
18650 Lithium Cell shrink tube specification
Manufacturing Excellence
Battery manufacturing line
Quality control testing facility
Battery assembly testing
Corporate facility operations
Founded in 1997, our company is a leading high-tech enterprise specializing in the research, manufacturing, and marketing of lithium-ion and LiFePO4 batteries. We operate three state-of-the-art factories, all ISO 9001 certified. Our dedicated workforce ensures a monthly output of 5 million high-performance batteries.

Our products adhere to the highest industry standards and hold certifications such as CE, UL, and ROHS. Through our comprehensive quality control processes, we guarantee the reliability and safety of every battery produced, from raw material procurement to final manufacturing. Whether you're looking for long-lasting energy storage solutions, sustainable power sources, or efficient mobile power, we are your trusted partner.

As a leading power solutions provider, we are committed to offering high-quality, efficient, environmentally friendly, and safe portable power solutions for a broad range of applications. We are dedicated to delivering sustainable, cutting-edge energy solutions that power the future, supporting industries transitioning towards greener and more efficient energy technologies.
Factory workshop showcase
Advanced production systems
Frequently Asked Questions
What are the typical and minimum capacities for the 18650 cell?
The typical capacity is 2230mAh, while the minimum capacity is guaranteed at 2200mAh when tested under a standard 0.2C discharge rate.
What is the recommended storage temperature and humidity?
The batteries should be stored in a dry, cool environment within a temperature range of -5℃ to 35℃, and humidity levels should remain at or below 75% RH.
What is the operational temperature range for charging and discharging?
For charging, the operating temperature is 0℃ to 45℃. For discharging applications, the cell operates safely between -20℃ and 60℃.
Are these lithium cells certified for international shipping and compliance?
Yes. The production processes are ISO 9001 certified, and the products themselves conform to major regulatory certifications including CE, UL, and ROHS.
What types of applications are your 26650 models designed for?
The 26650 models deliver high capacity (5000mAh - 5500mAh) and a high max discharge current of 15A. They are designed for large energy storage, solar power systems, and high-capacity industrial systems.
How long does a standard charge cycle take for the 2200mAh cell?
Under standard constant current / constant voltage (CC/CV) charge conditions of 0.2C 5A, a complete charge cycle takes approximately 8.0 hours.

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