Coin cell batteries like the DL2032 and CR2032 are widely used in everyday devices and industrial equipment thanks to their compact size, steady 3-volt output, and long-lasting performance. Both offer dependable power, efficient design, and compatibility across a wide range of electronics, making them popular choices for you.

The DL2032 battery is a small lithium coin cell, measuring 20mm wide and 3.2mm thick, which makes it easy to fit into many electronic devices. It provides a steady 3 volts, offering reliability and long-lasting performance, and its lithium makeup allows it to work well in different temperatures, making it suitable for both everyday gadgets like watches, calculators, and remote controls as well as certain industrial machines. One of its main strengths is its low self-discharge rate, meaning it holds power for a long time when not in use, helping devices run longer without frequent replacements saving both money and effort. The DL2032 is also flexible, working with many device types without big design changes, and since it is widely available and affordable, it delivers a strong balance of price and performance, making it a popular choice for you.
The CR2032 battery is a small lithium coin cell that provides a steady 3 volts of power and measures 20mm in width, making it compact yet highly useful for many devices such as watches, calculators, remote controls, and even industrial equipment. Known for its long battery life, it has a low self-discharge rate that allows it to hold power for extended periods even when not in use, reducing the need for frequent replacements an advantage for devices in hard-to-reach or remote locations. It performs well in both hot and cold temperatures, ensuring reliable operation in different climates while cutting down on failures and maintenance costs. Its affordability strikes a good balance between price and performance, and since it is widely available, replacements are quick and easy, keeping devices running without delays. Beyond simple gadgets, the CR2032 also combine into advanced systems, showing its flexibility and importance as it powers both everyday tools and future technological innovations.
| Feature | DL2032 | CR2032 |
| Chemistry & Voltage | Lithium, 3 volts | Lithium, 3 volts |
| Performance | May last a bit longer in some devices due to slight material differences | Very similar performance, but can vary slightly depending on brand/device |
| Brand Influence | Often linked with Duracell (premium brand) – usually higher quality | Made by many brands – quality depends on manufacturer |
| Size | 20mm wide, 3.2mm thick | 20mm wide, 3.2mm thick |
| Compatibility | Works in most 3V devices, but check specs for special equipment | Works in most 3V devices, widely accepted as a standard |
| Availability | Not as common in stores | Easier to find, sold almost everywhere |
| Price | Usually a bit higher due to brand name | Often cheaper, but price varies by brand |
Choosing the right battery is more than just a preference it affects how well your device works and how often you need to replace the battery. For coin cells like the CR2032 and DL2032, the main difference lies in their names. CR is the general type, similar to AA or AAA, while DL is Duracell’s version of the same battery. You think DL lasts longer, but in reality, both work almost the same as long as the numbers match.
The numbers on these batteries tell their size. In CR2032 and DL2032, 20 means the battery is 20mm wide, and 32 means it is 3.2mm thick. This numbering system makes it easy to know if a battery will fit your device.
The choice of battery affects how reliable your gadget is in daily use. Using the right size can make devices last longer and work better, which is especially important for delicate or sensitive equipment.
Battery technology is always improving. Newer versions are being designed to store more energy, be smaller in size, and allow better recycling. These changes not only make batteries more powerful but also better for the environment.
Coin cell batteries will likely become even more compact, last longer, and have less impact on the planet. You are working on new materials to increase capacity while making batteries eco-friendly. This means we can look forward to batteries that are both efficient and sustainable, powering advanced devices with greater reliability.

Long-Lasting Power: The DL2032 battery provides consistent power for long periods, which means you don’t need to replace it often and your devices keep running without trouble. This reliability is especially useful in situations where accuracy is important, helping things run smoothly and preventing sudden interruptions. By keeping devices working longer, it supports better efficiency and reduces downtime.
Smart Small Design: The DL2032 battery is 20mm wide and 3.2mm thick, making it a great fit for devices with very little space. Its small size helps you create portable products that work well without being bulky. This mix of practicality and smart design makes it especially useful in wearables and other small electronic devices.
Steady 3V Power: The DL2032 battery gives a steady 3 volts of power, helping devices run smoothly without sudden drops or changes. This stable output makes electronics last longer and work more effectively, which is especially important for devices that need constant, dependable power. By keeping voltage steady, the DL2032 supports reliable performance and user confidence.
Reliable in All Temperatures: The DL2032 battery works reliably in temperatures from -20°C to 60°C (-4°F to 140°F). This makes it a great choice for outdoor and industrial use, where temperatures often change. Its ability to keep working in extreme conditions ensures devices stay powered even in tough environments.
Efficient Charge Retention: The DL2032 battery holds its charge well even when not in use, so it’s ready to work right away when needed. This makes it very useful for devices that require instant power and adds to its reliability. By keeping its charge for a long time, it reduces the need for frequent maintenance or replacements, making life easier for users.

Long-Lasting Power: The CR2032 battery provides steady energy over a long time, giving users confidence in their devices. Its reliable voltage helps electronics run efficiently without interruptions, while its long life also helps the environment by reducing battery waste.
Small Size and Smart Design: The CR2032 battery measures 20mm wide and 3.2mm thick, making it easy to fit into small spaces. Its compact size helps you create thinner, more portable devices, supporting the trend of making technology smaller and easier to carry.
Stable Voltage Supply: Consistently providing a 3-volt output, the CR2032 battery offers a reassuring steadiness, especially valued in situations where even slight voltage shifts can trigger unwanted consequences. In environments obsessed with precision, this reliability can be a silent partner to success.
Extreme Temperatures: The CR2032 battery works well in temperatures from -20°C to 60°C (-4°F to 140°F). This makes it dependable for devices used in different climates or tough industrial conditions, ensuring steady performance even when the weather is extreme.
Low Self-Discharge: The CR2032 battery loses very little power when not in use, so it can hold its charge for a long time in storage. This means it’s ready to work right away when needed, making it reliable for situations where the battery might sit unused for a while
Coin cell batteries are important in powering everyday devices. Two of the most common types are the DL2032 and CR2032. Both deliver a steady 3 volts, fit compact spaces, and provide long-lasting performance.
Both use the same lithium manganese dioxide (Li-MnO2) chemistry, which is stable and provides steady power. The main difference is in the naming: CR is the general type, while DL is Duracell’s version. Functionally, they both deliver about 3 volts and work the same in most devices.
In everyday use, you can often swap CR2032 and DL2032 in gadgets like remote controls, watches, and calculators, noticing little to no difference in how long they last or how well they perform. This makes them easy to replace and highly reliable.
Since both work almost the same, choosing between them is usually not a problem. Their interchangeability gives you confidence that either battery will power their devices properly.
Both the DL2032 and CR2032 provide nearly identical performance, with differences lying mainly in brand and labeling rather than function. Their shared size, chemistry, and reliability make them interchangeable in most devices. As battery technology continues to advance, these coin cells will remain trusted power solutions while evolving toward greater efficiency and sustainability.