CR2032

The CR2032 from Panasonic is a widely recognized lithium coin cell battery, known for its compact size and reliable performance. Measuring 20mm in diameter and 3.2mm in thickness, this battery is designed to fit into a variety of devices, making it a popular choice for powering small electronics.

The exterior of the CR2032 features a smooth, metallic silver finish, with a slight sheen that reflects light. The top surface is typically embossed with the Panasonic logo, along with the battery type designation "CR2032" and other relevant specifications, such as voltage (3V) and capacity (usually around 220mAh). The edges of the battery are slightly rounded, providing a seamless transition from the top to the sides.

Internally, the CR2032 utilizes lithium chemistry, which allows it to deliver a stable voltage output over an extended period. This makes it ideal for devices that require a consistent power supply, such as wristwatches, calculators, remote controls, and various medical devices. The battery is designed to operate effectively in a wide temperature range, typically from -20°C to +60°C (-4°F to 140°F), ensuring reliability in diverse environments.

One of the key features of the CR2032 is its long shelf life, often exceeding 10 years when stored properly. This longevity is attributed to its low self-discharge rate, which means it retains its charge for an extended period, making it a convenient choice for both manufacturers and consumers.

The CR2032 is also designed with safety in mind. It is constructed to prevent leakage and is often equipped with built-in safety features to minimize the risk of overheating or short-circuiting. This makes it a safe option for use in various electronic devices.

Overall, the Panasonic CR2032 is a dependable and versatile battery, combining compact design with robust performance, making it an essential component in many everyday electronic devices.