From PC to ETC, smart healthcare to smart security—Power Glory Lithium-Manganese Coin Cell Batteries illuminate industries across every sector

27-04-2026

What can a button cell battery—with a diameter of just two centimeters—do? 

To the average user, it may appear to be nothing more than an inconspicuous "little disc" on a computer motherboard, quietly providing backup power before the device is switched on. Yet, for Power Glory, this tiny lithium-manganese button cell battery represents the "energy code" that drives digital transformation across countless industries.

 PC

Since its inception in 2004, Power Glory has dedicated over two decades to deep specialization in the field of lithium micro-power sources. Today, Power Glory stands as a renowned leader within China's lithium micro-power industry—a designated National High-tech Enterprise and one of the key entities responsible for drafting and formulating national standards for primary batteries. 


The company oversees four wholly-owned subsidiaries—including Yichang Power Glory Technology Co.,Ltd—and offers a product portfolio spanning eight major series, encompassing lithium-manganese button cells, soft-pack batteries, cylindrical cells, lithium-carbon fluoride batteries, and rechargeable button cells. Consequently, it boasts the most comprehensive range of product categories, models, and specifications for primary lithium micro-power sources in the world. From providing BIOS backup power for PC motherboards to enabling automated toll collection in ETC lanes; from ensuring precise monitoring in blood glucose meters to offering round-the-clock protection via smart smoke detectors—Power Glory’s lithium micro-batteries are quietly illuminating every critical node across a myriad of industries.

 

A "Guardian" of Wisdom in a Tiny Space: The Energy Cornerstone of the Computer Motherboard

The stable operation of every computer relies on a single CR2032 button cell battery located on its motherboard. This battery powers the CMOS chip, preserving BIOS settings as well as system time and date information; without it—should power be interrupted—the computer would reset its clock and lose its configuration settings upon every startup, rendering it unable to boot normally.

 ETC

Power Glory’s CR2032 series of lithium-manganese button cells serves as the "guardian" of this critical function. Thanks to their high capacity, these batteries offer an extended service life under equivalent discharge currents. Furthermore, their operating temperature range spans from -20°C to 70°C, ensuring stable output even within office environments characterized by prolonged operation or in high-intensity industrial control equipment. By virtue of this exceptional performance, Power Glory has established itself as a key supply chain partner for major computer motherboard manufacturers worldwide, occupying an indispensable position within the global PC industry ecosystem.

 

In today's era of rapid iteration in AI PCs and edge computing devices, Power Glory’s lithium-manganese button cells provide silent yet steadfast support behind every single device.

 

The "Invisible Engine" of Smart Mobility: ETC—A Reliable Partner for Intelligent Transportation

As a vehicle approaches a highway toll station, the ETC system completes the sensing and toll deduction process within mere tenths of a second, allowing the vehicle to pass through rapidly without the need to stop. Behind this seamless experience lies the continuous power supply provided by a highly reliable lithium-manganese battery embedded within the ETC On-Board Unit (OBU).

 smart security

Smart highways represent one of the earliest and most mature application scenarios in which Power Glory has established a strategic foothold. Power Glory’s lithium-manganese button cells provide stable primary power support for ETC OBUs; even under extreme weather conditions—ranging from freezing cold to scorching heat and intense sunlight—they maintain a steady voltage output. This ensures the flawless execution of critical functions, such as lane sensing and signal transmission, while the products' quality and reliability have been extensively validated by both the market and our clientele.

 

As smart transportation systems expand beyond highways to encompass a broader spectrum of applications—including urban parking management and intelligent traffic signal control—Power Glory’s miniature lithium power sources are emerging as the indispensable "invisible engines" driving the entire smart mobility ecosystem.

 

Guardian of Life's "Energy Backbone": The Precision Power of Smart Healthcare 

The accelerating global trend of population aging and the surging demand for home healthcare have continuously expanded the application scenarios for portable medical devices. Blood glucose monitors, digital thermometers, smart pillboxes—these compact yet sophisticated medical devices impose extremely rigorous requirements on battery safety, reliability, energy density, and longevity.

 PC

Power Glory’s products have long been widely utilized within the smart healthcare sector. Through innovative structural designs, these products achieve high power output, precisely meeting the specific demands of applications such as blood glucose monitors and serving the global community of blood glucose monitoring users. Furthermore, our cylindrical lithium-manganese batteries—distinguished by their ultra-high pulse capability and ultra-low self-discharge rate—have undergone over 13 years of market validation, proving themselves to be both safe and reliable.

 

In the realm of medical devices—a field where "failure is not an option"—Power GLory’s lithium-manganese button cells stand as a steadfast power source, leveraging their core strengths of high reliability and safety to provide robust energy support for human health and well-being.

 

The "Silent Sentinel" of a Secure Home; The Resilient Defense Line of Smart Security 

Home security, community surveillance, smart fire safety—the widespread adoption of intelligent security devices is reshaping our very understanding of safety. Devices such as wireless smoke detectors, smart door/window sensors, and anti-theft sensors have become ubiquitous in households everywhere; these devices require stable, continuous operation—day and night, for years on end—even in unattended environments.

 ETC

Thanks to their high energy density, stable voltage, and low self-discharge rate, lithium-manganese batteries have emerged as the preferred power solution for smart security applications. In smart smoke detectors, Power Glory’s lithium-manganese button cells feature extremely low monitoring current consumption, enabling them to operate continuously for several years—thereby significantly reducing the risk of false alarms or missed alerts caused by battery failure. Furthermore, Power Glory has introduced its "HT Series" lithium-manganese batteries, specifically developed for harsh environments such as high-temperature settings; these batteries ensure both performance and safety even when subjected to extreme temperature fluctuations and vibration.

 

Through the provision of reliable energy supplies, Yichang Power Glory is fortifying the foundations of the smart security industry, building a robust line of defense for its continued growth.

 

Driving the Future Through Innovation, Illuminating Every Industry Through Quality 

From memory backup in personal computers to high-speed ETC toll collection; from the precise monitoring of blood glucose meters to the round-the-clock vigilance of smart smoke detectors—for over two decades, Power Glory has dedicated itself to the seemingly "niche" segment of miniature lithium power sources. Yet, through the sheer excellence of its products, it has catalyzed an energy revolution across countless industries.

 

Though diminutive in size, their energy is boundless. Power Glory’s batteries are illuminating every critical node across a myriad of sectors, harnessing reliable power to drive the intelligent era of the Internet of Things.


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