21700 cylindrical cells

Product Description: Premium 21700 Cylindrical Cells - Power Your Technology Today!

JOINSUN are exported all over the world and different industries with quality first. Our belief is to provide our customers with more and better high value-added products. Let's create a better future together.

Unlock the true potential of your devices with our high-performance 21700 cylindrical cells! Designed for modern applications, these powerful cells deliver exceptional energy density, longevity, and reliability, making them the ideal choice for a wide range of electronic devices and projects.

Product Specifications:

• Model: 21700
• Dimensions: 21mm × 70mm
• Nominal Voltage: 3.6V
• Capacity Options: 3000mAh, 3500mAh, and 4000mAh (Tailored to your needs!)
• Continuous Discharge Rate: 10A - 35A (Perfect for demanding applications)
• Charge Cycles: Over 500 cycles with minimal degradation
• Weight: Approximately 70g each
• Chemistry: Lithium-ion (Li-ion)
• Operating Temperature: -20°C to 60°C for versatility in various conditions
• Protection Features: Built-in over-discharge, overcharge, and short-circuit protection

Key Benefits:

1. Unmatched Power Output: The high capacity and continuous discharge rates allow for robust performance, suitable for electric vehicles, power tools, and portable electronics that demand consistent, reliable power.

2. Long Lasting & Resilient: With over 500 charge cycles, you can trust that our 21700 cylindrical cells will keep your devices powered for longer, saving you time and money on battery replacements.

3. Compact & Lightweight Design: The cylindrical format ensures compatibility with various battery holders, while the lightweight construction makes them a perfect fit for portable applications.

4. Versatile Applications: Whether you're in the DIY electronics space, robotics, or need batteries for vaping devices, e-bikes, or solar storage systems, our cells can meet your demands.

5. Safety First: Each cell incorporates advanced safety features that prevent overheating and ensure safe operation, giving you peace of mind while using your devices.

Why Choose Our 21700 Cylindrical Cells?

At the heart of innovative technology, our premium 21700 cylindrical cells are engineered to deliver power without compromise. Backed by rigorous quality control processes, we ensure that each cell meets high performance and safety standards, setting us apart in the market.

Transform your electronic devices and projects with the power of our 21700 cylindrical cells! Experience unmatched efficiency and reliability today. Whether you’re a hobbyist looking for your next DIY project or a manufacturer seeking reliable battery solutions, we have what you need.

Don’t settle for less – shop now and elevate your power sources with our state-of-the-art 21700 cylindrical cells. Your devices deserve the best!

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