Exploring CR1225 Battery Specifications and Benefits

09 October 2024 391

Understanding the CR1225 Battery

Features of the CR1225 Battery

CR1225 Battery Equivalent

Applications of the CR1225 Battery

Comparing CR1225 with Other Batteries

FAQs About CR1225 Batteries

The CR1225 battery is a compact and reliable power source for a wide range of electronic devices. You often find it in medical devices, watches, and calculators because of its stable 3-volt output and long lifespan. Its small size makes it ideal for space-constrained gadgets, ensuring consistent performance.

This blog aims to take an in-depth look at the specifications and benefits of the CR1225 battery, highlighting its significance in powering essential devices across different industries.

Understanding the CR1225 Battery

What is a CR1225 Battery?

CR1225 Battery

Definition and Composition

The CR1225 battery is a lithium coin cell battery known for its compact size and reliable performance. CR1225 batteries utilize lithium manganese dioxide chemistry, which provides a stable voltage output of 3 volts. This chemistry ensures a high energy density, making the CR1225 an efficient power source for various devices.

Common Uses

Thanks to its versatility and reliability, you'll find a wide range of applications for the CR1225 battery. It powers small electronic devices such as watches, calculators, and car key fobs. Its stable voltage and long lifespan make it a popular choice for medical devices, ensuring consistent performance in critical applications.

Technical Specifications

Parameter	Specification
Classification	Lithium Coin
Chemical System	Lithium / Manganese Dioxide (Li/MnO2)
Designation	ANSI-5020LC, IEC-CR1225
Nominal Voltage	3.0 Volts
Typical Capacity	50 mAh (to 2.0 volts) (Rated at 45K ohms at 21°C)
Typical Weight	0.9 grams (0.02 oz.)
Typical Volume	0.3 cubic centimeters (0.02 cubic inch)
Max Rev Charge	1 microampere
Energy Density	161 milliwatt hr/g, 518 milliwatt hr/cc

Voltage and Capacity

The CR1225 battery delivers a nominal voltage of 3 volts, providing a consistent power supply for your devices. It typically offers a capacity of around 50 milliampere-hours (mAh), meaning it can deliver 50 milliamps for one hour before needing to be replaced. This capacity ensures that the battery can meet the energy needs of small devices for a long time, making it a reliable choice for everyday use.

Dimensions and Weight

CR1225 Dimensions and Weight

The size of the CR1225 battery is a key feature for its widespread use. With a diameter of 12.5 mm and a height of 2.5 mm, it fits seamlessly into compact electronic devices. Weighing approximately 0.9 grams, the CR1225 further enhances its adaptability for use in portable devices. Its small size and minimal weight do not affect its performance, making it an ideal choice for devices where space and weight are extremely critical.

Features of the CR1225 Battery

Longevity and Reliability

Shelf Life

You can rely on the CR1225 battery for its impressive lifespan. If stored properly, it can retain its charge for years. This long-lasting power makes it a popular choice for devices that require infrequent battery replacements. The battery’s lithium manganese dioxide chemistry contributes to its stability, ensuring it's always ready to use even after long periods of storage.

Performance in Different Conditions

CR1225 battery Performance in Different Conditions

The CR1225 battery performs well over a wide range of temperatures. It operates effectively between -20℃and +60℃, making it suitable for various environments. However, performance may degrade outside this range. Nevertheless, the battery’s stable voltage output and high energy density ensure reliable performance in most conditions, supporting your devices consistently.

Safety Features

Built-in Protections

The CR1225 battery’s top priority is safety. It contains built-in protection features to prevent over-discharge and short circuits. These features enhance the battery’s reliability and ensure safe operation in your devices. By minimizing risks, the CR1225 battery gives you peace of mind, especially in critical applications like medical devices.

Environmental Considerations

CR1225 batteries also contribute to environmental protection. Their design effectively reduces the self-discharge rate, thereby reducing resource waste and increasing service life. Proper disposal and recycling are critical to alleviate environmental pressures. Choosing CR1225 batteries not only provides efficient and reliable power for your devices, but also supports sustainable development practices.

CR1225 Battery Equivalent

The CR1225 battery has a nominal capacity of 50mAh, with dimensions of φ12.5x2.5mm and a weight of approximately 0.9g. This battery uses manganese dioxide, which has very stable chemical properties, as the cathode material, with an annual self-discharge rate of less than 2%, and a long storage life. When looking for a battery comparable to the CR1225 battery, consider batteries with similar voltage, capacity, and size.

Replacement Battery CR1225

CR1225 battery is a 3V lithium manganese button battery widely used in various small electronic devices. Here are some products equivalent to CR1225 battery:

BR1225 battery

Voltage and capacity: The voltage (3V) and capacity (about 50mAh) of BR1225 battery are the same as CR1225 battery.

DL1225 battery

Voltage and size: The voltage (3V) and size (φ12.5x2.5mm) of DL1225 battery are the same as CR1225 battery.

ECR1225 battery

Voltage and capacity: The voltage of ECR1225 battery is also 3V, and the capacity is similar to CR1225.

KCR1225 and KECR1225 batteries

Voltage and size: The voltage of KCR1225 and KECR1225 batteries is also 3V, and the size is also φ12.5x2.5mm.

In summary, the equivalent batteries of CR1225 batteries include BR1225, DL1225, ECR1225, KCR1225, KECR1225, etc. The voltage, size, and capacity of these batteries are similar to the CR1225 battery. When choosing an equivalent battery, you must pay attention to its chemical composition, performance characteristics, applicable scenarios, etc. to ensure the normal operation of the equipment and the best performance of the battery.

Applications of the CR1225 Battery

Consumer Electronics

Watches and Calculators

You often find the CR1225 battery in watches and calculators. Its compact size and reliable power output make it an ideal choice for these devices. The stable 3-volt output ensures that your watch keeps accurate time and your calculator performs consistently. The long lifespan of the CR1225 battery means you won’t need to replace it frequently, providing convenience and reliability in your everyday devices.

Remote Controls

CR1225 battery also powers remote controls for various electronic devices. Its small form factor fits perfectly in the slim design of modern remotes. Whether you’re changing channels on your TV or adjusting the volume on your stereo system, the CR1225 battery provides the necessary power to keep your remote running smoothly. Its high energy density ensures that your remote remains responsive for extended periods of time.

Applications of the CR1225 Battery

Medical Devices

Hearing Aids

In the field of medical devices, the CR1225 battery play a vital role in powering hearing aids.These devices require a stable and reliable power source to function effectively. The stable voltage output of the CR1225 battery ensures your hearing aids provide clear sound quality. Its compact size allows it to fit seamlessly into the small design of modern hearing aids, providing comfort and convenience for users.

Health Monitors

Health monitors such as blood glucose meters and blood pressure monitors also rely on CR1225 battery. These devices demand precise and reliable power source to provide accurate readings. The long lifespan and stable performance of the CR1225 battery make it a reliable choice for health monitoring devices. By using this battery, you can ensure that your health devices operate reliably, giving you peace of mind and accurate health data.

Comparing CR1225 with Other Batteries

Equivalent Batteries

Comparing CR1225 with Other Batteries

CR2032 and CR2025

When you explore battery options, you might encounter the CR2032 and CR2025. These batteries, like the CR1225, belong to the lithium coin cell family. They have similar chemistry and provide a steady 3-volt output.

However, they differ in size and capacity. For example, the CR2032 has a larger diameter and higher capacity, making it suitable for more powerful devices. The CR2025 offers a middle ground, balancing size and capacity.

Differences in Specifications

Understanding the specification differences can help you choose the right battery. The CR1225 has a 12.5 mm diameter and a 2.5 mm height, while the CR2032 has a 20 mm diameter and a 3.2 mm height. The CR2025 has a 20 mm diameter and a 2.5 mm height, similar to the CR1225 height, but with a larger diameter. These size variations affect the capacity, with the CR2032 providing more energy storage than the CR1225.

Advantages Over Alternatives

Size and Efficiency

The CR1225 excels in applications where space is limited. Its compact size allows it to fit into small devices without compromising performance. You benefit from its high energy density, which ensures efficient power delivery. This makes the CR1225 ideal for gadgets such as watches and medical devices, where both size and reliability are crucial.

Cost-Effectiveness

Choosing the CR1225 is a cost-effective decision. Its long lifespan and stable voltage output mean fewer replacements, saving you money over time. The low self-discharge rate ensures that the battery retains its charge during storage, reducing waste. By choosing the CR1225, you can enjoy reliable performance without frequent battery changes, making it a smart choice for budget-conscious users.

In summary, the CR1225 battery is a versatile and reliable power source for a wide range of electronic devices. Its stable 3-volt output and high energy density make it ideal for powering watches, calculators, key fobs, and medical devices. You benefit from its long lifespan and compact size, ensuring consistent performance in space-constrained gadgets.

As technology continues to advance, CR1225 battery continues to play an important role in maintaining the functionality of basic devices. To meet your specific needs, choose a CR1225 battery and you'll experience its reliability and efficiency in powering everyday electronic devices.

FAQs About CR1225 Batteries

Are CR1220 and CR1225 interchangeable?

CR1220 and CR1225 batteries are generally interchangeable in certain applications as long as their physical dimensions and electrical characteristics are compatible. Both are 3 volt batteries, but CR1220 batteries have a shorter lifespan.

Is BR1225 same as CR1225?

BR1225 and CR1225 batteries have some similarities, but are generally used where higher temperature resistance is required. They have the same voltage and size, so BR1225 and CR1225 can be used interchangeably in most devices.

What battery can I use instead of CR1225?

If you need a battery to replace your CR1225, here are some suitable replacements: KCR1225, L1225, BR1225, DL1225, LM1225, L30, ECR1225, KCR1225, and KECR1225. These batteries also have similar voltage and size specifications to the CR1225 and can often be used as replacements.

What battery is compatible with CR1225?

The CR1225 is compatible with the BR1225 and other batteries with similar specifications such as the DL1225, LM1225, L30, ECR1225, KCR1225, and KECR1225.

What is a CR1225 battery?

The CR1225 battery is a lithium manganese dioxide (LiMnO2) button cell. With a diameter of 12 mm and a thickness of 2.5 mm, it is commonly used in electronic devices where space is limited.

What is the difference between CR1225 and BR1225?

The CR1225 is rated for a 3mA pulse load and is typically used in devices that operate in a more moderate temperature range, whereas the BR1225 is designed for very low current applications and may be better suited for applications that require extreme temperatures or require slightly higher capacities.

What uses CR1225 battery?

Many small electronic devices use CR1225 batteries, including calculators, watches and clocks, thermometers and digital thermometers, and various other portable electronic devices.

Where can I buy CR1225 battery?

CR1225 batteries can be purchased from a variety of sources, including online retailers, electronics stores, specialty battery shops, or directly from the manufacturer.

Is there a substitute for a CR1225 battery?

These batteries have similar voltage and size specifications to the CR1225: DL1225, LM1225, ECR1225, L1225, KCR1225, and KECR1225 and can be used as replacements.

How long does a CR1225 battery last?

CR1225 batteries typically have a service lifespan of 4 to 7 years. The service lifespan of a CR1225 battery is affected by many factors, including the quality of the battery, storage conditions, and the discharge rate of the device it is powered by.

What is the capacity of a CR1225 battery?

The capacity of a CR1225 battery will vary depending on the manufacturer and battery specifications. However, a CR1225 battery typically has a capacity of around 50mAh.

What is the difference between a CR2032 and CR1225 battery?

CR2032 is larger in size, CR2032 batteries generally provide more power and longer battery life. There are significant differences between CR2032 and CR1225 batteries in physical size, capacity, and typical applications.

Extended reading:

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Anderson Snape

Anderson Snape, born in 1972, completed his undergraduate studies at Loughborough University in the UK in 1993 and received a bachelor's degree in electrical engineering. In 1996, he furthered his studies and obtained a master's degree from Newcastle University. As a senior engineer in the field of integrated circuit testing, Anderson has been working in the chip testing industry for more than 20 years, accumulating profound professional experience and holding unique insights into the industry. He not only focuses on technical practice, but also actively engages in chip-related science popularization work. At the same time, he keeps up with the current hot topics in the semiconductor industry and has made important contributions to the progress and development of the industry.