CR2032 lithium manganese button battery B product electronics pack of 5 capsules per card for low-power devices such as weight scales, remote controls, and electronic thermometers with 3V standard voltage and 20mm x 3.2mm dimensions
CR2032 Lithium Manganese Button Battery B Product for Low-Power Electronic Devices

This CR2032 lithium manganese button battery pack offers a practical power solution for a variety of everyday electronic devices. As a B product (second-class product), these batteries provide cost-effective energy for applications where premium battery performance is not essential. With standard 3V voltage, compact 20mm by 3.2mm dimensions, and anti-leakage technology, they serve numerous common household and electronic items. It's important to note that these are low-end electronics intended specifically for low-power products, and a small portion may have insufficient or no power. Customers seeking higher quality should consider alternative options.
Features and Construction

The CR2032 batteries feature lithium manganese chemistry with specific technical characteristics designed for reliable operation in compatible devices.
Material and Build
Constructed with lithium manganese battery chemistry, these button cells deliver a standard voltage of 3V. They incorporate anti-leakage technology to prevent damage to electronic components and feature wear-resistant, high temperature resistant steel sheet construction. This combination provides stable discharge voltage with small self-discharge characteristics, making them suitable for extended storage while maintaining functionality.
Size and Practical Fit
With dimensions measuring 20.0mm in diameter and 3.2mm in height, these compact batteries fit standard CR2032 battery compartments. The small form factor makes them ideal for space-constrained applications while providing sufficient power for low-energy devices. The standard load current of 1mA supports consistent performance across various electronic applications.
Uses and Placement

These batteries serve multiple practical applications in both household and electronic contexts, though they are specifically designed for low-power requirements.
Event or Professional Use
In professional and electronic settings, these batteries power devices such as computer motherboards, electronic dictionaries, attendance machines, and electronic flash products. Their stable discharge voltage and anti-leakage characteristics make them suitable for equipment that requires reliable but not critical power sources, particularly in cost-conscious applications where occasional battery underperformance can be tolerated.
Everyday Home Use
For household applications, these batteries are commonly used in car remote controls, television remotes (including小米TV), electronic scales, weight scales, body fat testers, ear thermometers, blood glucose meters, car tyre pressure gauges, perpetual calendars, toys, watches, and mosquito repellent devices. Their versatility across multiple common electronic items makes them a convenient general-purpose power solution.
Benefits and Buying Value

This product offers specific advantages for users seeking economical battery solutions with understanding of its limitations and intended applications.
Reuse and Low Maintenance
The batteries' anti-leakage technology helps protect electronic devices from potential damage, while their stable discharge characteristics support consistent performance over their usable life. With high single-cell voltage and small self-discharge rate, they maintain charge during storage periods, though users should be aware that as B products, some individual batteries may underperform.
Why Choose This Product
This battery pack represents a cost-effective solution for powering low-energy electronic devices where premium battery performance is not essential. The packaging of 5 capsules per card provides convenient handling and storage, while the specified technical parameters including 160mAh rated capacity and 3V voltage ensure compatibility with standard CR2032 applications. The product description clearly communicates its limitations as a B product, allowing informed purchasing decisions based on specific needs and quality requirements.
