Product Description
Discover the reliability of the 18650 3.7V 2.2Ah Lithium Ion Cell. With its compact size and high energy density, this rechargeable battery offers dependable power for a wide range of applications. Whether powering portable electronics, medical devices, or electric vehicles, it delivers consistent performance and long-lasting durability. Engineered for efficiency and longevity, this lithium ion cell provides a stable voltage output and rapid charging capabilities. Trust in its proven reliability to keep your devices running smoothly and efficiently, even in the most demanding situations.
Long-Lasting Power for Critical ApplicationsWith a cycle life exceeding 500 cycles and robust capacity retention, this 18650 Lithium Ion cell is ideal for devices that need reliable, long-term power. Its high energy density ensures longer usage between charges, while self-discharge rates below 2%% per month make it efficient even during storage. Suitable for everything from flashlights to power tools and electronic gadgets.
Safe, Certified, and Flexible FitSafety and compliance are prioritized, as demonstrated by UN38.3 certification and RoHS compliance. The cell is available in either flat or button top configurations, making it adaptable to varied device requirements. The cell comes shrink-wrapped in blue PVC for added durability during handling and integration.
FAQs of 18650 3.7V 2.2Ah Lithium Ion Cell:
Q: How should I charge the 18650 3.7V 2.2Ah Lithium Ion Cell?
A: This lithium ion cell should be charged at a standard current of 0.5C (1100 mA) with a maximum charging voltage of 4.2V. Always use a compatible Li-ion charger to ensure safe charging and avoid damaging the battery.
Q: What applications is this 18650 cell suitable for?
A: This 18650 cell can be used in power tools, flashlights, electronic devices, and various battery packs. It is designed for high energy density and long service life, making it ideal for demanding portable equipment.
Q: When should I stop discharging the cell to prevent damage?
A: For optimal safety and longevity, cease discharging once the cell reaches its cut-off voltage of 2.75V. Discharging below this voltage may reduce capacity and potentially harm the battery.
Q: Where can I use this battery considering its operating and storage temperature ranges?
A: The battery operates safely between -20C and 60C, and can be stored from -10C to 45C. This means it can handle varied climates but should be protected from extreme conditions outside these ranges.
Q: What is the process to integrate this cell into my device?
A: Since this is a bare cell without a built-in protection circuit, ensure you use an external battery management or protection circuit during integration. Confirm that the terminal type (button or flat top) is compatible with your device.
Q: What are the benefits of using this lithium ion cell over others?
A: Benefits include a high energy-to-weight ratio (approx. 45g, 2200mAh capacity), long cycle life (over 500 cycles at 80%% capacity), and very low self-discharge (<2%% per month). Additionally, its compliance with international safety standards adds peace of mind for manufacturers and users.