What is a Coin Cell Battery?

A coin cell battery, also known as a button cell, is a small, disc-shaped battery that provides power to devices that require low-voltage energy. Depending on their intended use, these batteries are typically made of lithium or alkaline materials. The most common coin cell type is lithium-based and widely used in electronics. They are highly popular because they can store more energy in a compact size and have a long shelf life, making them ideal for low-power, small-form devices. 

Advantages of Lithium-Based Coin Cells 

Lithium-based coin cell batteries are used in many applications for several key reasons: 

Long Shelf Life 

One of the standout features of lithium coin cells is their impressive shelf life. These batteries can last anywhere from 5 to 10 years when stored properly, making them ideal for devices that aren’t used frequently but still need reliable power. Their ability to retain a charge over a long period means the battery is ready when you need to use the device. 

High Energy Density 

Lithium-based batteries are known for their high energy density, meaning they can store more power in a smaller package than other types of batteries. This allows lithium batteries to provide long-lasting power to small, low-drain devices without taking up much space. 

Wide Temperature Range 

Lithium coin cells operate effectively in a wide temperature range, from as low as -30°C to as high as 60°C, making them suitable for use in environments that experience temperature extremes, such as outdoor gadgets, medical devices, and even automotive applications. 

Low Self-Discharge Rate 

Another advantage of lithium coin cells is their low self-discharge rate, which allows the battery to retain its charge for an extended period when not in use. This feature is particularly beneficial for devices only intermittently, such as remote controls or backup systems. 

Compact and Lightweight 

These tiny and lightweight batteries make them the go-to power source for compact devices. Their coin-like shape allows them to fit into tight spaces without taking up too much room. 

Introducing EVE Energy’s Coin Cell Solutions 

Regarding high-performance coin cells, EVE Energy offers a range of solutions designed to power your most demanding applications. EVE Energy’s lithium coin cells are ideal for compact, energy-efficient devices such as key fobs, smart sensors, medical equipment, and other small electronics. With stable voltage, high energy density, and long-term reliability, they provide consistent performance for a wide range of applications.

Product Features: 

• Stable Voltage Performance: Delivers a reliable 3.0V standard rating for consistent operation, ensuring your devices run smoothly. 
• Ultra-Wide Operating Temperature Range: 
• Standard Batteries: -20℃ to +70℃ 
• Wide-Temperature Batteries: -40℃ to +125℃ Perfect for demanding environments and varied applications, ensuring performance in extreme conditions. 
• High Energy Density: Achieves up to 270Wh/kg, offering extended performance for energy-intensive devices and reducing the need for frequent battery replacements. 
• Low Self-Discharge Rate: Less than 1% annual self-discharge under 20℃ storage conditions, ensuring exceptional long-term reliability and minimal energy loss when not in use. 
• EVE Energy’s coin cells are engineered for consistency and reliability, making them an excellent choice for anyone looking for high-quality, long-lasting power for small electronics. 
  

Custom Solutions:

Common Uses of Lithium Coin Cells 

Lithium coin cells are found in a wide range of devices that require small, low-power batteries. Some of the most common applications include: 

• Watches: One of the most common uses for lithium coin cells is in wristwatches. Their small size, long life, and reliability make them ideal for this application. 
• Key Fobs: Remote key fobs for cars and homes often use lithium coin cells, providing reliable power to open doors or activate security systems. 
• Hearing Aids: Lithium coin cells are used in hearing aids because they can provide a steady power output while maintaining a small and long battery life. 
• Medical Devices: Many medical devices, such as glucose meters, thermometers, and pacemakers, use lithium coin cells to ensure reliable and compact power solutions. 
• Toys and Gadgets: Small toys, cameras, calculators, and digital thermometers often use these batteries to keep their devices powered and functional. 
• Backup Power: Lithium coin cells are used in systems that require backup power, such as computers’ BIOS settings or home security systems’ memory backup. 

About Active Components 

As an official distributor of EVE Energy, Active Components provides seamless access to their advanced battery solutions while offering: 

• Local Expertise: A dedicated team ready to support your unique business needs. 
• Efficient Supply Chain: Reliable delivery to keep your projects running smoothly. 
• Customer-First Service: Personalized support designed to ensure your success. 
• Tailored Solutions: Share your project requirements, and we’ll collaborate to create customised battery solutions that suit your needs.