Button batteries, also known as button cell batteries, are small, round batteries that are commonly used in small electronic devices such as calculators, watches, and remote controls. These batteries come in a variety of sizes, and it can be confusing to know which size you need for your device. In this article, we will provide a button battery sizes chart and answer some common questions about button cell batteries.
Button Battery Sizes Chart
| Size | Voltage (V) | Diameter (mm) | Height (mm) |
|---|---|---|---|
| A76 | 1.5 | 7.9 | 5.4 |
| LR44 | 1.5 | 11.6 | 5.4 |
| CR2016 | 3.0 | 20.0 | 1.6 |
| CR2025 | 3.0 | 20.0 | 2.5 |
| CR2032 | 3.0 | 20.0 | 3.2 |
| CR2430 | 3.0 | 24.5 | 3.0 |
| CR2450 | 3.0 | 24.5 | 5.0 |
| CR1616 | 3.0 | 16.0 | 1.6 |
| CR1620 | 3.0 | 16.0 | 2.0 |
| CR1632 | 3.0 | 16.0 | 3.2 |
| CR1220 | 3.0 | 12.5 | 2.0 |
| CR1225 | 3.0 | 12.5 | 2.5 |
| CR1216 | 3.0 | 12.5 | 1.6 |
What are the sizes of button batteries?
Button batteries come in a variety of sizes, each with a unique code that indicates its size. The most common button battery sizes are:
– LR44: This is a popular size for small electronic devices such as calculators and watches. It is also known as AG13, A76, and 357.
– CR2032: This battery is commonly used in small devices such as remote controls and key fobs.
– CR2025: This battery is similar in size to the CR2032 but has a lower capacity.
– LR41: This battery is commonly used in small electronic devices such as thermometers and toys. It is also known as AG3, 392, and SR41.
Other less common button battery sizes include LR43, LR626, CR1616, and CR2016.
How do I know what size button battery I have?
To determine the size of button battery you need for your device, you can check the battery compartment or the device manual. The battery compartment may have the size printed on it, or it may have a code that you can look up in the manual. If you don’t have the manual, you can search online for the device’s specifications to determine the correct battery size.
What is the most common button battery size?
The LR44 is one of the most common button battery sizes. It is used in a wide variety of small electronic devices and is readily available at most stores that sell batteries. The CR2032 is also a popular size, especially for small devices that require a higher capacity battery.
What size is a 1.5V button cell?
A 1.5V button cell battery is commonly referred to as an LR44 battery. This battery is used in a variety of small electronic devices and has a capacity of approximately 150mAh.
In conclusion, button batteries come in a variety of sizes, each with a unique code that indicates its size. To determine the correct size for your device, you can check the battery compartment or the device manual. The most common button battery sizes are LR44 and CR2032, but there are many other sizes available for specific devices. We hope this button battery sizes chart has helped you understand the different sizes of button cell batteries and how to choose the right one for your device.
