CP505050 CP014752 LiMNO2 Soft Pack batteries and applications
CP505050 CP014752 LiMNO2 Soft Pack batteries and applications

Key Standard Models That Define the LiMNO2 Soft Pack Category
While full customization is always an option, there are several widely adopted standard LiMNO2 soft pack battery models that have become industry workhorses, trusted by thousands of product developers across the world. Two of the most prominent examples are the CP505050 3.0V 3000mAh and the ultra-slim CP014752 3.0V 540mAh.
The CP505050 is the high-capacity flagship of the standard LiMNO2 soft pack battery lineup. With its 50mm x 50mm footprint and 5.0mm thickness, it delivers an impressive 3000mAh of capacity at a stable 3.0V, making it one of the most energy-dense flat primary cells available on the market today. This model is the go-to choice for medium-to-high power applications that demand long runtime without sacrificing slim form factor. It is extremely popular in high-capacity single-use power bank products designed for emergency use, in asset trackers that need multi-year battery life, and in portable industrial data loggers that must operate for thousands of hours without any external power source. Its balanced combination of capacity, size, and proven reliability has made it a de facto standard that many designers use as a starting point for their product development, often only making minor dimensional tweaks to perfectly fit their specific enclosure.
On the opposite end of the spectrum, the CP014752 3.0V 540mAh represents the absolute cutting edge of Ultra-Thin Battery engineering. With a thickness of just 1.0mm, it is thin enough to slide between the pages of a book, fit inside the spine of a smart card, or be embedded directly into the fabric of a wearable smart garment. Despite its incredibly slim profile, it still delivers a full 540mAh of capacity at 3.0V, enough to power low-power IoT sensors, thin asset labels, or compact Bluetooth trackers for months or even years on a single charge. This model has opened up entire new categories of products that would have been physically impossible to build with any other battery technology, from ultra-slim electronic shelf labels to disposable medical sensor patches that adhere directly to a patient’s skin.
These two standard models are just the starting point, however. The entire LiMNO2 soft pack ecosystem supports hundreds of other standard sizes, and as noted earlier, customizing a new size to meet unique project requirements is a straightforward, low-cost process. Whether a designer needs a battery that is extra long and narrow to fit inside the handle of a smart tool, a battery that is L-shaped to wrap around a circuit board, or a battery with a large, wide footprint to cover the entire back of a slim device, the custom flat primary lithium battery format can accommodate the requirement without unnecessary complexity or expense.
Primary Real-World Applications of LiMNO2 Soft Pack Batteries
The unique combination of 3.0V output, ultra-slim profile, high safety, and flexible Custom pouch construction has made LiMNO2 soft pack batteries indispensable across three major high-growth application categories: IoT devices, location trackers, and single-use power bank products.
In the IoT device space, the global push to connect billions of previously unconnected objects to the internet has created an enormous demand for batteries that can power small, distributed sensors for 5 to 10 years without any maintenance. Most of these IoT sensors are deployed in hard-to-reach locations: buried under roads to monitor traffic, mounted on industrial machinery to track vibration, installed inside agricultural soil to measure moisture, or attached to shipping containers to monitor environmental conditions during transit. In all these scenarios, replacing a dead battery is either prohibitively expensive or completely impossible. The long shelf life, low self-discharge rate, and stable long-term performance of LiMNO2 custom flat primary lithium battery solutions make them perfectly suited for these use cases. Unlike rechargeable batteries that would lose all their capacity after a few years of self-discharge, LiMNO2 battery can sit idle for almost a decade and still deliver nearly 100% of their original capacity when the device is finally activated.
Location trackers represent another massive and fast-growing application area for LiMNO2 Ultra-Thin Battery technology. Modern GPS and cellular IoT trackers are no longer the bulky, heavy devices of the past. Today’s trackers are designed to be small, light, and unobtrusive: they can be slipped inside a luggage tag, attached to a pet’s collar, hidden inside a valuable piece of equipment, or even integrated into a child’s school bag. All these use cases demand a battery that is slim enough to not add unnecessary bulk, safe enough to be carried close to a person or animal, and powerful enough to keep the GPS and cellular modem transmitting location updates for weeks or months at a time. LiMNO2 soft pack batteries check every one of these boxes perfectly. Their flat shape distributes weight evenly across the tracker enclosure, their high energy density delivers long runtime, and their proven safety performance eliminates the risk of overheating even if the tracker is left inside a hot car or exposed to direct sunlight for extended periods.
The third major application category, single-use power bank products, has exploded in popularity in recent years. These are disposable, ultra-portable emergency power banks that are designed to be used once to top up a smartphone or other mobile device when no other power source is available, and then safely recycled. Unlike rechargeable power banks that require regular charging and maintenance, a single-use power bank can sit in a backpack, emergency kit, or travel bag for years, ready to provide power the moment it is needed. LiMNO2 soft pack battery technology is the perfect foundation for these products. The Ultra-Thin Battery design allows the entire single-use power bank to be made as thin and light as a credit card, so it can easily fit inside a wallet or pocket without adding noticeable bulk. The high 3.0V nominal voltage can be easily stepped up to the 5V required to charge a smartphone, and the high capacity of models like the CP505050 allows these slim disposable power banks to deliver enough energy to fully charge many modern smartphones from 0% to 50% or more. The exceptional safety performance also means these disposable power banks can be safely carried on airplanes, stored in hot environments, and handled by end users with no risk of leakage or overheating.
