China Lithium Cylindrical Battery Cell Supplier | CNS BATTERY

As a leading China Lithium Cylindrical Battery Cell Supplier, CNS Battery stands at the forefront of energy innovation. We are dedicated to providing high-performance, reliable, and safe cylindrical lithium batteries for global industrial applications. Our mission is to power the future through advanced technology and customized solutions.

Core Product Series: 18650, 21700, and 32700

We specialize in three primary formats of cylindrical cells, each engineered to meet specific energy and power demands across various sectors.

1. CNS 18650 Lithium-ion Battery
The CNS 18650 battery is a high-performance lithium-ion workhorse. Named for its dimensions—18mm in diameter and 65mm in length—this series is renowned for its compact size and robust energy density.

• Key Advantages: High energy density, long cycle life, and excellent reliability.
• Applications: Widely used in laptops, handheld power tools, drones, and electric vehicles.
• Technical Specifications: Our range includes models from the IMR18650-800 to the high-capacity INR18650-3800, offering capacities from 0.8Ah to 3.8Ah and voltages typically at 3.6V or 3.7V.

2. CNS 21700 Lithium-ion Battery
Building on the legacy of the 18650, the CNS 21700 battery offers a significant upgrade in energy density and capacity. With a diameter of 21mm and a length of 70mm, this format is rapidly becoming the industry standard for high-drain applications.

• Key Advantages: Higher energy density, larger capacity (up to 6000mAh), and superior thermal management.
• Applications: Ideal for electric vehicle powertrains (such as Tesla Model 3), high-end consumer electronics, and professional power tools.
• Technical Specifications: Featuring models like the INR21700-4000 and INR21700-6000, these cells deliver high discharge efficiency and stable performance under heavy loads.

3. CNS 32700 Lithium-ion Battery
For applications requiring maximum power and endurance, the CNS 32700 battery is the ultimate solution. With a massive 32mm diameter and 70mm length, these cells are designed for high-energy demand systems.

• Key Advantages: Super large capacity (6000mAh+), high energy density, and excellent discharge performance.
• Applications: Perfect for large power tools, backup power systems (UPS), medical equipment, and solar energy storage.
• Technical Specifications: The IFR32700-6000 model exemplifies our commitment to high capacity and long life, ensuring devices operate longer with fewer charge cycles.

Technical Excellence and Innovation

At CNS Battery, we adhere to strict quality control standards in both design and manufacturing. Our cylindrical cells are not just batteries; they are masterpieces of craftsmanship engineered for safety and environmental responsibility.

• Safety and Reliability: Our batteries are designed to operate stably in various environments, featuring excellent thermal management to prevent overheating.
• Environmental Protection: Utilizing lithium-ion technology, our cells offer high energy conversion efficiency, reducing energy waste and minimizing environmental impact.
• Customization: We understand that off-the-shelf solutions don’t always fit unique industrial needs. We offer comprehensive customizable solutions for clients requiring specific voltage, capacity, or discharge characteristics.

Applications Across Industries

Our cylindrical battery cells power a diverse range of industries:

• Consumer Electronics: From smartphones to portable speakers, our batteries provide long-lasting power.
• Electric Vehicles: We supply essential energy sources for electric bicycles, scooters, and automotive applications, contributing to urban mobility and sustainability.
• Outdoor and Industrial Equipment: Powering flashlights, headlamps, and heavy-duty power tools for both professional and recreational use.

Partner with a Trusted Manufacturer

As a distinguished global supplier, CNS Battery invites you to explore our comprehensive range of cylindrical battery cells. Whether you need a standard 18650 for a consumer device or a custom 32700 solution for industrial machinery, we have the expertise to support your project.

For technical inquiries, pricing, or to discuss custom development, please visit our Contact Us page. You can also explore our full product catalog and learn more about our manufacturing capabilities on our Product Page and About Us sections.

Power your innovation with CNS Battery—where performance meets reliability.