Battery Size Chart CR: A Comprehensive Guide

A battery size chart CR is a crucial tool for anyone working with batteries, from DIY enthusiasts to professionals. It helps you identify the correct battery size and type for your needs.

The chart is based on the CR (Coin Cell) battery size classification system, which categorizes batteries by their physical dimensions and power capacity. This system ensures that batteries are interchangeable and compatible with various devices.

The chart lists batteries in various sizes, from CR2032 to CR2477, each with its own unique dimensions and power specifications. For example, the CR2032 battery measures 20mm in diameter and 3.2mm in height, while the CR2477 battery measures 24mm in diameter and 7.6mm in height.

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A battery is a small power source that supplies energy to devices. It's a crucial component in many everyday items.

CR batteries, in particular, are a type of coin-cell battery. They're used in small electronic devices like watches, key fobs, calculators, and medical devices.

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These batteries are incredibly compact and can fit in tight spaces. Their design allows them to deliver reliable and long-lasting power.

The "CR" in CR battery stands for lithium chemistry. This type of chemistry is what sets CR batteries apart from others.

CR batteries are non-rechargeable and come in various sizes. Each size has its specific applications.

CR batteries use lithium manganese dioxide (LiMnO2) chemistry, which is stable, long-lasting, and can handle a wide range of temperatures.

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Battery size plays a significant role in determining performance. Larger batteries offer higher capacity and longer battery life.

The size of a battery directly affects its ability to store energy. For instance, a CR2032 battery has a larger surface area, allowing for more energy storage and a longer lifespan. This makes it suitable for devices that require a bit more power, such as remote controls or motherboards.

The size of a battery also determines how long a device will operate before needing a replacement. A larger CR battery can provide more current over a longer period, making it perfect for devices that need extended runtime. However, a larger battery might not always fit in smaller devices, where smaller options like the CR1220 or CR1216 come into play.

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Here's a comparison of some common hearing aid battery sizes:

Larger CR batteries tend to offer higher capacity and longer battery life.

The size of a CR battery significantly influences its performance, with larger batteries providing more energy storage and a longer lifespan.

A CR2032 battery is often used in devices that require a bit more power, such as remote controls or motherboards, due to its larger surface area.

A CR1632 battery, on the other hand, is ideal for smaller devices like calculators and key fobs, where space is at a premium.

Capacity, measured in milliampere-hours or mAh, is directly related to the size of the battery.

A larger CR battery can provide more current over a longer period, making it perfect for devices that need extended runtime.

However, a larger battery might not always fit in smaller devices, which is where smaller options like the CR1220 or CR1216 come into play.

The CR1216, CR1220, and CR1225 batteries are similar in function but differ in size, impacting their features and performance.

CR1216 batteries have the smallest capacity, approximately 25 mAh, and drain currents similar to CR1220 batteries.

CR1225 batteries, on the other hand, provide a larger capacity, around 50 mAh, and somewhat stronger discharge currents than CR1220 batteries.

Slight differences in height between CR1220 and CR1225 batteries can cause issues like warping in credit card-sized devices.

A 0.4 mm difference between CR1220 and CR1216 batteries might lead to contact problems and unreliable operation.

It's crucial not to substitute CR1220 batteries with similarly sized button cells, as this can cause physical damage to the device.

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GP batteries are a great example of the diversity in battery sizes and performances. GP23a and GP27a batteries have a voltage of 12 and a diameter of 10.3 mm, making them suitable for small devices.

One notable thing about GP batteries is their shape, which can be either round or cylinder. For instance, GP189 and GP391 batteries are round with a diameter of 11.6 mm, while GP23a and GP27a batteries are cylinder-shaped with a diameter of 10.3 mm.

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GP batteries also come in different sizes, with GP625a and GPA76 batteries being round with a diameter of 15.6 mm and 11.6 mm respectively. These larger batteries have a lower voltage of 1.55, making them suitable for devices that require a longer battery life.

Here are some GP battery models and their equivalent models:

Choosing the right battery size is crucial for optimal performance. It's best to consult your device's manual or the old battery to ensure you pick the correct one.

Using the wrong size can lead to poor performance, malfunction, or even damage to your device. Always go with the manufacturer's recommendations if you're unsure.

For small devices like watches and calculators, CR1216, CR1632, or CR2025 are good options. These sizes are often used in larger electronics like remotes and fitness trackers.

If you're using a specialized device like medical equipment or a camera, CR2032, CR2025, or CR2450 are common choices. A quick search online will also tell you which CR battery size fits your device.

Here are some general guidelines to help you choose the right size:

When it comes to common household batteries, it's essential to know the different types and their specifications. For example, the AA battery is a popular choice for many devices, measuring 50 mm in length and 14.2 mm in diameter. It has a voltage of 1.5 and is equivalent to other models like LR6 and R6.

The AAA battery is another common type, used in smaller devices like remote controls and toys. It has a length of 44.5 mm and a diameter of 10.5 mm, also with a voltage of 1.5.

Here's a list of common household battery types and their specifications:

These common household batteries are widely used and easily replaceable, making them a convenient choice for many devices.

Hearing Aid Batteries come in various sizes and equivalents. The a10 battery, for instance, is 5.8 x 3.6 mm in size.

You can use several equivalent codes for the a10 battery, including 10A, ZA10, DA10, and PR70.

The a13 battery is slightly larger, measuring 7.9 x 5.4 mm. This size is shared with the a312 battery, which has an equivalent code of A312.

The a675 battery is the largest of the three, at 11.6 x 5.4 mm. It has several equivalent codes, including 675A, A675, and DA675.

Here's a summary of the three batteries:

All three batteries have a voltage of 1.4.

If you're looking for a reliable CR battery size for your device, it's essential to consider the device's specific needs. Start by consulting the device's manual or the old battery to ensure you pick the correct one.

Using the wrong size can lead to poor performance, malfunction, or even damage to your device. It's always better to go with the manufacturer's recommendations.

Here are a few general guidelines to help you choose the right CR battery size:

If you're still unsure, a quick search online will tell you which CR battery size fits your device.

CR batteries are primarily determined by their chemical composition, which affects how they perform under different conditions. The most common type of CR battery uses lithium manganese dioxide (LiMnO2), which is stable, lightweight, and capable of providing reliable performance over time.

Different chemistries influence a battery’s voltage stability, shelf life, and performance in extreme temperatures. Lithium-based chemistries excel in both cold and high-temperature environments.

CR batteries can also use other lithium-based chemistries, such as lithium iron disulfide (LiFeS2), which offer improved safety features and are often used in high-power devices like cameras and digital gadgets.

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Lithium Coin batteries are a popular choice for small devices due to their compact size and long shelf life. They're often used in watches, remote controls, and other low-power gadgets.

One of the key characteristics of Lithium Coin batteries is their voltage stability. They typically have a voltage of 3V, which is consistent across different models. For example, the CR1-3N battery has a voltage of 3V, as does the CR1025 battery.

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Lithium Coin batteries come in a range of sizes, from small 1/3N batteries to larger 2430 batteries. The size of the battery is measured in millimeters, with different models having varying dimensions. For instance, the CR1612 battery measures 16 x 1.2 mm, while the CR2430 battery measures 24.5 x 3 mm.

These batteries are known for their reliability and long shelf life, making them a great choice for devices that require a consistent power source. Some Lithium Coin batteries have improved safety features, such as the LiFeS2 chemistry, which is less common but offers added protection.

Here's a list of some common Lithium Coin battery sizes and their equivalent models:

Overall, Lithium Coin batteries are a reliable and versatile choice for a wide range of devices.

The Ag number is a designation used to identify a specific type of battery. The Ag number is usually a three-digit code, with the first digit indicating the battery's size in millimeters.

Some common Ag numbers include 1, 2, and 3, which correspond to battery sizes of 11.6 x 10.8 mm, 20 x 1.2 mm, and 30 x 3.2 mm, respectively.

The Ag number can also indicate the battery's voltage. For example, the CR2016 battery has an Ag number of 2, which corresponds to a voltage of 3.

Here are some common Ag numbers and their corresponding battery sizes and voltages:

The CR927 battery, for example, has an Ag number of 9, which corresponds to a battery size of 9.5 x 2.7 mm and a voltage of 3.

Battery size has a significant impact on performance, with larger batteries offering higher capacity and longer battery life.

Larger batteries can provide more current over a longer period, making them perfect for devices that need extended runtime.

A CR2032 battery, for example, is often used in devices that require a bit more power, such as remote controls or motherboards.

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In contrast, smaller batteries like the CR1632 are ideal for devices where space is at a premium, like calculators and key fobs.

Capacity, measured in milliampere-hours (mAh), is directly related to the size of the battery.

A larger CR battery can provide more energy storage, but a larger battery might not always fit in smaller devices.

Smaller options like the CR1220 or CR1216 come into play when a larger battery won't fit, but still provides enough power for the device.

The size of the battery determines how long your device will operate before needing a replacement.

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Battery specifications can be a bit confusing, but don't worry, I've got you covered. A CR1220 battery has a nominal voltage of 3.0 volts.

The CR1220 battery is a type of lithium coin cell battery commonly used in small electronic devices. It's available in a variety of sizes, but the most common dimensions are 12.5 mm in diameter and 2.0 mm in height.

Here are the key specifications of a CR1220 battery:

If you're looking for a replacement battery, make sure to check the voltage and dimensions to ensure compatibility. You should also verify the polarity of the new battery to avoid any issues.

The CR1220 battery has a typical capacity of 30mAh and is made with a lithium manganese dioxide (LiMnO2) chemical system. It operates within a temperature range of -30°C to +60°C.

In some cases, you might be able to use a CR1216 battery as a substitute, but be aware that it might not last as long due to its smaller size.

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The CR1220 battery is a type of lithium coin cell battery commonly used in small electronic devices.

Its nominal voltage is 3 volts, and it measures 12.0 millimeters in diameter and 2.0 millimeters in thickness.

When choosing a replacement battery, make sure the new battery has the same voltage and dimensions as the original battery.

You should also check the polarity of the battery to ensure it's the same as the original battery.

CR1216, CR1220, and CR1225 batteries differ in size, impacting their features and performance.

CR1220 batteries offer a smaller capacity (35-40 mAh) and slightly lower drain currents compared to CR1225 batteries.

Substituting CR1220 batteries with similarly sized button cells can cause issues like physical damage to the device.

Slight differences in height, such as the 0.5 mm variance between CR1220 and CR1225 batteries, can cause problems like warping in credit card-sized devices.

When substituting batteries, it's essential to consider the size and capacity differences. CR1216 batteries are the smallest, measuring 12.5 x 1.6 mm, with a capacity of approximately 25 mAh.

Using CR1216 batteries in devices designed for CR1220 batteries is possible, but caution is advised to prevent physical damage. A 0.4 mm difference in height can cause contact problems and unreliable operation.

CR1220 batteries, measuring 12.5 x 2.0 mm, offer a smaller capacity of 35-40 mAh and slightly lower drain currents compared to CR1225 batteries. They can be used in devices designed for CR1220 batteries, but not in those requiring CR1225 batteries.

CR1225 batteries, with dimensions of 12.5 x 2.5 mm, provide a larger capacity of around 50 mAh and somewhat stronger discharge currents than CR1220 batteries. Slight differences in height, such as the 0.5 mm variance between CR1220 and CR1225 batteries, can cause issues like warping in credit card-sized devices.

Devices designed for CR1220 batteries may accommodate larger CR1225 batteries, but it's crucial not to substitute CR1220 batteries with similarly sized button cells.

CR1216 and CR1220 batteries are not exact equivalents, but they share some similarities.

Their diameter is the same at 12.0mm.

CR1220 is thicker than CR1216, measuring 2.0mm compared to 1.6mm.

CR1220 typically has a higher capacity than CR1216 due to its larger size.

This difference in thickness might cause fit problems in some devices designed for CR1220.