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Understanding CR2025 versus CR1616 Battery
CR2025 vs CR1616 Battery: Specifications CR2025 vs CR1616 Battery: Physical Characteristics
CR2025 vs CR1616 Battery: Equivalents
Choosing the Right Battery
Frequently Asked Questions

Comparing CR2025 vs CR1616 Battery: Key Differences

27 September 2024 833

Lithium button batteries are small and efficient energy solutions designed to provide stable power for watches, keychains, calculators, and a range of miniature electronic devices. To ensure these devices can function at their best, it's important to understand the battery's specifications. The comparison between CR1616 and CR2025 highlights the importance of choosing the right battery for specific needs.

Each battery has unique features that make it suitable for different applications. Understanding these differences can help you make an informed decision when choosing a battery for a variety of devices.

Understanding CR2025 vs CR1616 Battery

What is CR1616 battery?

CR1616 battery is a lithium manganese dioxide button battery with a diameter of 16mm and a height of 1.6mm. The nominal voltage of CR1616 battery is 3.0V, and the rated capacity is between 140-170mAh. CR1616 battery is widely used in various low-power electronic devices, such as electronic watches, calculators, electronic toys, etc. With its small size, light weight, stable discharge voltage, safety, and no pollution, it performs well in these devices.

What is CR2025 battery?

CR2025 battery is a high-performance miniature button battery with small size, stable voltage, and moderate capacity. Whether it is in the CMOS battery of the computer motherboard or in small devices such as memory functions, electronic scales, calculators, electronic dictionaries, remote controls, etc., CR2025 battery plays an indispensable role and provides a solid energy guarantee for the normal operation of modern electronic equipment.

CR2025 vs CR1616 Battery: Specifications

Feature	CR2025	CR1616
Battery type	Coin Manganese Dioxide Lithium Batteries	Coin Manganese Dioxide Lithium Batteries
Nominal Voltage	3.0V	3.0V
Nominal Capacity	160mAh	55mAh
Standard Discharge Current	0.2mA	0.1mA
Operating Temperature Range	-30°C to 70°C	-30°C to 60°C
Diameter (mm)	20mm	16mm
Height (mm)	2.5mm	1.6mm
IEC (JIS)	CR2025	CR1616
Mass (oz)	0.0917oz	0.0388oz
Mass (g)	2.6g	1.1g

CR1616 Specifications

The CR1616 batteries offer a compact design with a diameter of 16mm and a height of 1.6mm. With a capacity of 50mAh, this battery is suitable for devices with lower power requirements. The lithium manganese dioxide chemistry ensures stable voltage and long shelf life. The CR1616 operates at 3V, providing reliable performance for small electronic devices such as watches and calculators.

CR2025 Specifications

The CR2025 3 volt battery has a larger diameter of 20mm and a thickness of 2.5mm. With a capacity of 160mAh, this battery can support devices with higher power requirements. Its core component is lithium manganese dioxide, which not only ensures the battery's high energy output, but also brings excellent long-lasting performance, so that users do not need to change batteries frequently.

Similarly, the CR2025 battery also has a stable operating voltage of 3V, which is very suitable for devices such as cameras and remote controls.

Common Uses and Applications

Devices using CR1616

CR1616 3v lithium coin battery can power a variety of small devices. Common applications include watches, medical devices, and small calculators. The slim profile fits snugly in devices with limited space, ensuring efficient operation.

Devices using CR2025

CR2025 batteries are ideal for devices that require higher energy output. They are often used in small electronic devices such as toys, cameras, and remote controls. The increased capacity allows for longer use, making the CR2025 an ideal choice for more demanding applications.

CR2025 vs CR1616 Battery: Physical Characteristics

CR2025 and CR1616 lithium battery are two common button batteries with some significant differences in their physical characteristics. Here is a comparison of the physical characteristics of the two batteries:

Dimensions

The CR1616 battery has a diameter of 16 mm and a thickness of 1.6 mm. This compact size is suitable for devices with limited space. On the other hand, the CR2025 battery has a larger diameter of 20 mm and a thickness of 2.5 mm. This increased size allows for greater energy storage. The difference in thickness means that the CR2025 cannot fit into devices designed for the thinner CR1616.

Weight

Weight plays a crucial role in battery selection. The battery CR1616 is small and naturally lightweight, making it the preferred power source for lightweight portable devices such as watches. In contrast, CR2025 lithium battery is heavier. However, this increase is not without benefit, as it actually provides more solid support for devices that require a stable power supply for a long time.

Capacity

Energy capacity indicates how long a battery can power a device. The CR1616 battery has an energy capacity of 50mAh, which is suitable for low power devices. The CR2025 battery offers a more abundant energy capacity of 160mAh, which is a significant improvement and makes it suitable for higher power devices.

Volt

Both the batteries CR1616 and CR2025 deliver a voltage output of 3V. This stable voltage allows for interchangeable use in some devices. However, the physical size differences must be considered to ensure proper fit and function. The comparison of CR1616 and CR2025 highlights the importance of matching battery specifications to device requirements.

CR2025 vs CR1616 Battery: Equivalents

CR1616 battery equivalent

CR1616 equivalent generally refers to battery models that are similar to CR1616 batteries in terms of electrical performance, size, shape, etc. and can be used interchangeably. Here are some battery models that may be considered CR1616 battery substitutes:

CR1620: This battery has the same diameter as CR1616. However, the height of CR1620 is 2.0mm, while the CR1616 is 1.6mm. Moreover, the capacity of CR1620 battery is between 140 and 170mAh, which is larger than CR1616 battery.
CR1632: CR1632 battery also has the same diameter as CR1616, but the height is 3.2mm, which is much larger than CR1616.

CR2025 battery equivalent

CR2025 equivalent mainly has the following possible options:

CR2032 battery: CR2032 has the same diameter as CR2025, but the height is 3.2 mm, which is slightly larger than CR2025. The capacity of CR2032 battery is higher, about 200mAh~320mAh.
Customized or special model batteries: With the advancement of technology and the requirements of new industries, some customized or special model batteries may appear on the market.

In summary, battery equivalents are not fixed and needs to be considered comprehensively based on actual application scenarios and device requirements. When choosing a replacement battery, you need to pay attention to factors such as battery size, voltage, capacity, brand, quality, etc. to ensure that the new battery can meet the performance requirements and usage needs of the device.

Choosing the Right Battery

Factors to Consider

Device Compatibility

Device compatibility is a major factor in choosing a battery. Each device requires a specific battery size for optimal performance. CR1616 batteries are compact and suitable for devices with limited space. The 3v coin battery CR2025 is larger and suitable for devices that can accommodate larger batteries. Always check the manufacturer's specifications for the correct battery size. An incorrectly sized battery may cause improper function or damage to your device.

Cost and Availability

Cost and availability have a significant impact on battery selection. The CR1616 battery generally costs less with its smaller capacity. The CR2025 lithium 3v battery offers higher energy capacity but can be more expensive. Availability varies based on location and supplier. Some regions may have easier access to one type over the other. Consider both cost and availability when choosing between CR1616 and CR2025 batteries.

Practical Tips

When to Choose CR1616

Choose the CR1616 battery for devices with low power requirements. Watches, small calculators, and medical devices often use this battery. The compact size fits snugly in devices with limited space. The battery 3v CR1616 provides sufficient power for devices needing minimal energy. Always make sure that the device specifications match the size and capacity of the CR1616 battery.

When to Choose CR2025

Choose the CR2025 battery for devices requiring more power. Remote controls, cameras, and small toys benefit from the higher capacity. The larger size is suitable for devices designed to increase energy storage. The CR2025 battery ensures longer usage times between replacements.

In summary, CR1616 3v battery and CR2025 differ in size, capacity, and application suitability. CR1616 has a compact design and a capacity of 50mAh, which is ideal for low-power devices such as watches. CR2025 is larger in size and has a capacity of 160mAh, which is suitable for devices with higher energy requirements.

For compact devices with limited space, the 3v CR1616 is undoubtedly a more suitable choice; if you are looking for longer battery life and more stable power supply, CR2025 batteries are a good choice. Only by ensuring that the battery specifications are highly matched with the device requirements can the performance advantages of the battery be fully utilized to bring the best user experience to the device.

Frequently Asked Questions

Are CR2032 and CR2025 batteries interchangeable?

CR2032 and CR2025 batteries are interchangeable depending on the application and device. However, CR2032 has a higher capacity (mAh) and a longer lifespan.

How to test CR2025 battery?

First, we need to use a multimeter to measure voltage, current and internal resistance, use a test clip to measure instantaneous current, and test the discharge time at different temperatures. Through the following steps, the CR2025 battery can be fully tested to ensure that its electrochemical performance meets the requirements of various devices.

What's the difference between CR2025 and CR2032?

CR2025 and CR2032 are both common button batteries. The thickness of CR2032 is 3.2mm, and the thickness of CR2025 is 2.5mm. The capacity (mAh) of CR2032 is larger and can provide current to the load.

Where to buy CR1616 battery?

CR1616 batteries are available in a variety of places including online and offline stores, brand websites, electronics stores. When buying batteries, choose the option that best suits your needs and preferences, and make sure to compare prices and check compatibility before buying.

Are CR1616 and CR1632 the same?

CR1616 batteries cannot be used to replace CR1632 batteries. CR1616 and CR1632 batteries have the same diameter, but their thickness, capacity, rated current, and uses are very different. Moreover, due to the lower internal resistance, the maximum current is also larger, which is not very safe.

What battery is compatible with CR1616?

The CR1616 battery is a lithium manganese dioxide (Li-MnO2) button cell battery. Equivalent batteries to the CR1616 include: BR1616, DL1616, LM1616, ECR1616, DL 1616B, CR1616-1W, KCR1616, 5021LC, 280-209, L11, and L28 batteries, etc.

Can I replace a CR1616 with an CR1620 battery?

In many cases, you can replace CR1616 batteries with CR1620 batteries because they have the same diameter (16.0 mm). But before you make the switch, be sure to consider size, capacity, and device compatibility.

How long does CR1616 last?

The nominal life of a CR1616 battery is approximately 5 years. However, the life of a CR1616 battery will vary based on a number of factors, including its manufacturing quality, storage conditions, and the discharge rate of the device it is powering.

What is the voltage of a CR1616 battery?

The CR1616 battery is a specific size and type of lithium coin cell battery with a voltage standard of 3.0 V. It is commonly used in small, compact electronic devices with its high energy density and long life.

What is compatible with a CR2032 battery?

CR2032 batteries have a standard size and voltage, making them compatible with a wide range of electronic devices, including car key fobs, calculators, heart rate monitors, blood glucose monitors, watches, and other small electronic devices.

CR2025 vs CR2032: A Comprehensive Guide to Battery Selection

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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.