The Challenge of Powering 10 Billion IoT Devices: Power Glory’s Pouch Lithium-Ion Batteries Provide the Solution
The Challenge of Powering 10 Billion IoT Devices: Power Glory’s Pouch Lithium-Ion Batteries Provide the Solution
As annual shipments of global Internet of Things (IoT) devices surpass the 10-billion mark, a fundamental challenge has become increasingly acute: How can the vast number of devices deployed in smart factories, automated warehouses, telemedicine, and whole-home automation systems be powered with long-lasting, compact, and intrinsically safe power sources?
The limitations of traditional hard-case batteries—in terms of form factor compatibility, space utilization, and reliability in extreme environments—are becoming increasingly apparent. Leveraging more than two decades of expertise in lithium micro-power technology, Power Glory (Stock Code: 920237) has developed a systematic solution to this industry pain point, centered on its lithium-manganese pouch batteries (CP Series).
I. From “Hard Cases” to “Pouch Cells”: Three Fundamental Breakthroughs
Power Glory’s lithium-manganese pouch cells replace traditional metal casings with aluminum-plastic composite film, bringing about three fundamental changes:
(1) Flexible Form Factor
They can be customized into ultra-thin sheet-like, rectangular, or specific flat dimensions, fully meeting the size and thickness requirements for built-in batteries in compact devices. The thinnest model in Power Glory’s CP series is only 0.7 mm thick (CP073040), and the lightest model weighs just 0.35 g (CP210619), enabling “squeezing into the tiniest spaces” for integration into everything from smart rings to active RFID tags.
(2) Extreme Lightweight Design
Removing the metal casing significantly reduces the overall weight. Taking the same capacity range as an example, Power Glory’s CP502030 pouch battery (600 mAh) weighs only 5 g, while a CR2450 button cell of the same capacity weighs 6.9 g—in weight-sensitive applications such as wearables and medical patches, this difference directly determines the product’s wearing experience.
(3) Intrinsic Safety
Aluminum-plastic film-encapsulated pouch batteries can release pressure in a controlled manner through their sealed edges under extreme atmospheric pressure, structurally eliminating the potential explosion risk associated with metal-cased batteries. Compared to hard-case batteries, the pouch structure offers a higher level of safety redundancy.
II. Laminating Process—A Technological Moat That Balances Capacity, Safety, and Cost
Compared to traditional winding processes, Power Glory’s proprietary laminated structure (in which the cathode sheet, separator, and anode sheet are stacked layer by layer) has achieved four major quantitative breakthroughs:
(1) A 25% increase in capacity.
The laminated process precisely stacks the cathode foil, separator, and anode foil layer by layer, allowing the electrode materials to fully fill the cell’s internal space. This enables a quarter more energy storage per unit volume, thereby extending the equipment replacement cycle.
(2) Lithium metal utilization is increased by 15% to 25%.
Higher material utilization translates to lower cost per unit of capacity and less resource waste.
(3) Temperature rise during extreme short-circuit conditions is controlled within 20°C.
This performance far exceeds that of comparable products in terms of safety, making it a critical safety metric for body-worn devices such as medical patches and smart wearables.
(4) Fully automated production lines reduce manufacturing costs by approximately 10%.
Leveraging 22 years of manufacturing experience and a team of over 650 employees, Power Glory has achieved large-scale mass production of laminated pouch batteries, clearing economic barriers to high-volume commercialization.
III. Implementation in Four Major Scenarios: From Medical Patches to Cold Chain Tracking
Wearable Devices
Emerging products such as smart rings, electronic textiles, and TWS earbuds place extremely high demands on battery shape and size. Power Glory’s CP210619 weighs just 0.35g and is 2.1mm thick, while the CP073040 is as thin as 0.7mm, helping designers achieve ultra-thin, form-fitting solutions. Removing the metal casing significantly improves the wearing experience.
Healthcare
In patch-type devices for continuous monitoring (heart rate, blood glucose, blood oxygen, or body temperature), pouch batteries—thanks to their lightweight, thin, and flexible nature—conform perfectly to the body’s contours. Combined with the ultra-long battery life of primary cells, they can operate maintenance-free for months or even years, significantly reducing disruption to patients’ daily lives.
In emergency and mobile medical devices such as AEDs, portable ultrasound machines, and handheld blood gas analyzers, pouch batteries simultaneously meet the dual stringent requirements of long standby time and instantaneous high-current output. As a backup power source, they ensure devices can be activated immediately and remain on standby at all times during emergencies.
Logistics and Cold Chain Tracking
Power Glory’s slim and lightweight pouch batteries can be directly attached to the back of tracking tags, enabling end-to-end temperature and location monitoring from the factory to the end user. The wide-temperature-range models in Power Glory’s CP series operate stably in environments ranging from -40°C to +60°C, making them suitable for the extremely cold conditions of cold-chain logistics. For even lower-temperature scenarios, Power Glory’s CR-D series button cells can withstand extreme temperatures as low as -55°C.
Smart Home and Industrial Meters
Devices such as magnetic door and window sensors and infrared motion detectors require ultra-flat installation; remote transmission modules for smart water and gas meters must meet peak current demands during communication. Power Glory’s CP502440 and other wound models can provide pulse currents of up to 500 mA, making them ideal for the periodic burst transmissions of RF modules. The pouch design further reduces device thickness, enabling an unobtrusive installation experience where the battery is “invisible once attached.”
IV. Over Two Decades of Systematic Accumulation: Building Global Supply Chain Barriers
While the advantages of pouch batteries are not unique to Power Glory, Power Glory’s competitive edge lies in its over two decades of systematic accumulation.
Standard-Setting Body: As one of the drafting and formulating entities for five national standards in the primary cell industry (including GB/T 8897.1-2021 “Primary Cells—Part 1: General Requirements,” GB/T 10077-2008 “Classification, Model Naming, and Basic Characteristics of Lithium Primary Cells,” among others), Yichang Power Glory—a wholly-owned subsidiary of Power Glory—is a National High-Tech Enterprise and a National “Specialized, Refined, Distinctive, and Innovative” (“Little Giant”) Enterprise.
Dual AAA-Level Certifications: In October 2025, Yichang Power Glory successfully obtained AAA-level certification for both the Integration of Information Technology and Industrialization Management System and the Digital Transformation Management System, marking that the deep integration of informatization and industrialization has reached the stage of integrated enhancement.
Global Delivery: Over 60% of Power Glory’s products are exported to major global markets such as the United States, Germany, and Japan, and the company provides ODM services to numerous internationally renowned brands.
Comprehensive Product Line Coverage: The product line includes lithium-manganese button cells (CR/CR-PH/CR-HT/CR-D/CR-T series), lithium-carbon fluoride button cells (BR series), super lithium-ion capacitor cells (LSC series), rechargeable button cells (ML series), lithium-manganese pouch cells (CP series), lithium-manganese cylindrical cells, as well as advanced battery processing (tab welding, lead wire attachment, and card mounting), enabling the company to provide customers with one-stop customized services ranging from solution design to mass production.
V. Future-Oriented Power Supply Logic: Miniaturization, Non-Standard Shapes, and High Energy Density
As IoT devices continue to evolve toward smaller sizes, more complex internal structures, and longer standby times, the technological advantages of pouch batteries will be realized at an accelerated pace.
Power Glory, leveraging its breakthrough in energy density of 900 Wh/L achieved through lamination technology and its large-scale mass production capabilities in winding technology—combined with an ultra-wide capacity range spanning 25 mAh to 10,000 mAh—is providing energy design flexibility for tens of billions of IoT devices in the era of the Internet of Everything. The company not only supplies power but also ensures precise matching of form, size, and performance.
