What Are CR Series Lithium Batteries and Why Are They Ideal for Micro Devices?

19-05-2025

Introduction: Small Cells, Big Power

In today’s rapidly evolving world of smart devices, the demand for compact, long-lasting, and stable power sources has never been higher. Whether it's a medical sensor, a fitness tracker, or a wireless remote, lithium micro power supplies—especially CR series coin cells—are the unseen heroes keeping them alive.

So what exactly makes CR series lithium batteries so reliable? And why are global B2B clients turning to trusted manufacturers like Power Glory Battery Tech (Hubei) Co., Ltd. for CR solutions?

What Are CR Series Lithium Batteries?

CR series lithium batteries, also known as lithium coin cells, are non-rechargeable (primary) batteries with a high energy density and long shelf life. Typically ranging from CR2016 to CR2450, these flat, round batteries use manganese dioxide as a cathode and lithium as an anode.

Key features include:

  • Nominal voltage of 3V

  • Long shelf life (up to 10 years)

  • Excellent leak resistance

  • Stable performance across a wide temperature range

  • Compact size ideal for small electronic devices

Why CR Series is Ideal for Micro Devices

CR batteries are the go-to choice for applications where reliability and space-saving are critical. These include:

  • Medical devices: thermometers, glucose meters, hearing aids

  • Consumer electronics: car remotes, wristwatches, cameras

  • IoT and smart home products: wireless sensors, locks, beacons

  • Industrial equipment: tire pressure sensors, metering instruments

Their ability to deliver consistent voltage with minimal self-discharge makes them ideal for long-term embedded applications.

Choosing the Right Manufacturer Matters

Not all coin cells are created equal. For B2B buyers, factors like material purity, automated production lines, and custom battery design capability determine the quality of your end product.

That’s why more global companies are choosing Power Glory Battery Tech as their lithium coin cell supplier. Founded in 2004 and with four fully-owned subsidiaries, the company offers:

  • State-of-the-art CR series production lines

  • ISO and national standard certifications

  • OEM & ODM solutions for micro lithium batteries

  • Fast lead time and global export capability

As a national high-tech enterprise and one of the drafting units for China’s battery standards, Power Glory delivers both expertise and trust.

Conclusion: Powering Innovation, One Cell at a Time

From wearables to wireless sensors, CR series lithium batteries continue to be at the heart of the devices shaping our future. Choosing the right supplier can make a critical difference in product performance and brand reputation.

If you’re seeking a reliable CR coin cell manufacturer with decades of experience and proven quality, Power Glory Battery Tech (Hubei) Co., Ltd. is ready to power your innovations.

Explore our full range of CR batteries at https://www.omnergybattery.com/
Let’s build a smarter, battery-powered future together.


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