CR2032 Lithium Manganese Button Battery 3V 160mAh 20mm x 3.2mm Electronics Scale Weight Scale Remote Control Car Key B Product Low-Power Device Pack of 5 10 or Bulk
CR2032 3V Lithium Manganese Button Battery for Scales, Remotes and Low-Power Electronics

This CR2032 lithium manganese button battery delivers a standardised 3-volt power source designed specifically for low-power electronic devices. With universal 20mm diameter by 3.2mm height dimensions, it fits the battery compartments of a vast array of common household and personal electronics. The battery's 160mAh rated capacity provides sufficient energy for devices like electronic weight scales, car remote control keys, computer motherboards, and various toys where compact, reliable voltage is essential. It is crucial to understand this product is classified as a B product (second-class product), which means a small proportion of individual cells may arrive with insufficient charge or be completely discharged. This listing is intended for users who accept this condition for cost-effective, bulk power solutions for undemanding applications.
Features and Construction

The battery is built to the common CR2032 specification, ensuring broad compatibility. Its construction and technical specifications are geared towards safe, practical use in everyday electronics.
Material and Build
This battery uses lithium manganese dioxide chemistry, housed within a steel sheet casing described as wear-resistant and high-temperature-resistant. A key stated feature is the implementation of anti-leakage technology, aimed at protecting the electronic device from potential damage caused by battery fluid seepage over time. This practical build focuses on maintaining integrity during standard use in consumer electronics.
Size and Practical Fit
The battery measures 20.0mm in diameter and 3.2mm in height, adhering precisely to the CR2032 form factor. This standardisation is its primary practical advantage, allowing it to slot directly into the battery holders of millions of devices designed for this common cell size. No adaptors or modifications are needed, making it a straightforward replacement power source.
Uses and Placement

The specified applications are all for low-power, common electronic devices. The battery's 3V output and stable discharge profile suit these uses where high current draw is not required.
Event or Professional Use
For professional or high-reliability settings, it is important to note the product description explicitly recommends contacting customer service or selecting a different battery from the store if better quality is needed. This battery is presented as a cost-effective option for bulk, non-critical applications where the occasional faulty cell can be tolerated without significant operational impact, such as in some commercial or event toy supplies.
Everyday Home Use
This battery is suited for a wide range of home electronics. The source text lists common uses including car remote controls, computer motherboards, electronic dictionaries, TV remotes (specifically mentioning Xiaomi), ear thermometers, blood glucose meters, body fat testers, car tyre pressure gauges, electronic scales, perpetual calendars, watches, attendance machines, and electronic mosquito repellents. It provides a convenient, universal power source for maintaining these everyday items.
Benefits and Buying Value

The value proposition centres on affordability, standardisation, and availability for bulk needs, balanced with a clear understanding of its designated quality tier.
Reuse and Low Maintenance
The battery itself is not reusable but is designed as a disposable cell. Its value lies in being a direct, low-cost replacement that gets devices working again with minimal fuss. The anti-leakage technology is a maintenance benefit, intended to help preserve the device it powers by reducing the risk of corrosive damage from spent cells, potentially extending the life of your remote or scale.
Why Choose This Product
Choose this product if you need a standard CR2032 battery for low-power devices and prioritise cost-effectiveness, especially for bulk purchases. The clear labelling as a B product allows for informed purchasing. It is a practical choice for powering non-critical devices like spare remote controls, toys, or backup scales where premium battery performance is not essential, and its availability in packs of 5, 100, or 5000 offers flexibility for different usage scales.
