The LR44 battery is a 1.5 Volt alkaline button cell. It has a capacity of 110-130 mAh. This non-rechargeable battery measures 11.6 mm in diameter and 5.4 mm in height. It is often used in electronics. The shelf life is 2 to 5 years under proper storage conditions.
Common uses of LR44 batteries include watches, calculators, toys, remote controls, and medical devices. The LR44 battery is popular due to its compact size and versatility, making it suitable for devices that require a stable power source in a limited space.
Understanding the specifications and applications of the LR44 button battery is essential for choosing the right battery for your needs. Choosing the correct type ensures optimal performance in your devices.
In the upcoming section, we will explore the differences between LR44 and other similar batteries. We will examine how these distinctions can impact performance and usability in various applications. Comparisons will highlight which battery types are best suited for specific devices, aiding informed decisions for consumers.
How Many Cells Are Typically in an LR44 Button Battery?
An LR44 button battery typically contains one single cell. These batteries are commonly used in small electronic devices such as watches, calculators, and toys. The LR44 battery measures approximately 11.6 mm in diameter and 5.4 mm in height.
The LR44 battery is part of a family of alkaline button cells, which includes variations like the AG13 and A76. While these batteries serve similar functions, their voltage and capacity may differ slightly. For example, the LR44 battery provides a voltage of 1.5 volts, and it has a capacity of around 150 to 200 mAh, meaning it can deliver a specific amount of energy for a limited time.
In practice, a user might find an LR44 battery in a remote control for a small electronic device or as a power source for a digital thermometer. The ease of finding these batteries at stores contributes to their widespread use.
Variations in quality and performance exist due to manufacturing differences. Some brands may offer enhanced formulations that provide longer life or better performance in extreme temperatures.
In summary, an LR44 button battery contains one cell, is widely used in small electronic devices, and varies in performance based on brand quality. For those seeking more information, exploring battery maintenance and compatibility with devices can be beneficial.
What Are the Specifications of an LR44 Button Battery?
The LR44 button battery is a 1.5-volt alkaline battery commonly used in small electronic devices. It is also known by other names, including AG13 and 157.
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Dimensions:
– Diameter: 11.6 mm
– Height: 5.4 mm -
Voltage:
– Nominal Voltage: 1.5 volts -
Chemistry:
– Alkaline chemistry -
Capacity:
– Typical capacity: 110-130 mAh -
Equivalent Models:
– Common equivalents include LR44, AG13, 157, SR44, and A76. -
Applications:
– Widely used in watches, calculators, toys, and small electronics.
The LR44 button battery has several important specifications and attributes that contribute to its functionality and usability in various devices.
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Dimensions:
The dimensions of the LR44 button battery determine its compatibility with devices. The diameter is 11.6 mm, and the height is 5.4 mm. These measurements ensure that it fits snugly into devices designed for this specific battery type. This compact size makes it ideal for small gadgets, which often require lightweight and space-efficient power sources. -
Voltage:
The nominal voltage of the LR44 is 1.5 volts. This consistent voltage output is vital for reliable device operation. Many electronic devices operate optimally within this voltage range, ensuring that they receive sufficient power for performance without the risk of overload. -
Chemistry:
The LR44 uses alkaline chemistry. This type of chemistry provides advantages such as a longer shelf life and stable power delivery. Alkaline batteries can operate effectively in various temperatures and conditions, making them suitable for both indoor and outdoor devices. -
Capacity:
The typical capacity of an LR44 button battery ranges from 110-130 mAh. Capacity refers to the amount of energy the battery can store and deliver. A higher mAh rating indicates longer usage times between battery changes. Understanding capacity is essential for users who need their devices to function over extended periods without frequent battery replacement. -
Equivalent Models:
Many battery equivalents exist for the LR44, such as AG13, 157, SR44, and A76. This cross-compatibility allows users to find alternative options easily if the exact model is unavailable. These equivalents share similar dimensions and voltage specifications, ensuring they can replace one another in most devices. -
Applications:
LR44 batteries are commonly used in a wide range of applications. They are found in watches, calculators, toys, and other small electronic devices. Their versatility and reliability make them a popular choice for manufacturers and consumers alike.
In conclusion, the LR44 button battery is an essential power source for various electronic devices. Its specifications, including dimensions, voltage, chemistry, and capacity, are vital for ensuring compatibility and performance. Understanding these attributes helps users select the right battery for their needs.
What Is the Voltage of an LR44 Button Battery?
The LR44 button battery has a nominal voltage of 1.5 volts. This alkaline battery is widely used in small electronic devices, such as watches, toys, and calculators.
According to the manufacturer Energizer, alkaline batteries like the LR44 provide a consistent voltage throughout their discharge cycle. This ensures reliable performance in low-drain devices that require constant energy.
The LR44 battery is commonly composed of manganese dioxide and zinc. It operates through a chemical reaction that releases energy. This battery type is also known for its relatively long shelf life and stable discharge characteristics over a wide range of temperatures.
The International Electrotechnical Commission (IEC) classifies the LR44 as a standard size button cell battery. Variants include AG13, A76, and L1154, which differ slightly in design but provide similar voltage and capacity.
The demand for LR44 batteries is influenced by the proliferation of small portable electronics. As consumers increasingly rely on these devices, the need for reliable power sources like the LR44 grows.
In 2020, the global button cell battery market was valued at around $1.4 billion, according to a report by Research and Markets. The demand is expected to increase due to the rising popularity of smart devices and wearables.
The reliance on button batteries raises concerns regarding environmental impact, as improper disposal may lead to pollution. These batteries contain metals that can harm ecosystems if not recycled properly.
Furthermore, the production of button batteries consumes raw materials, contributing to resource depletion. This raises questions about the sustainability of continued battery production.
To mitigate these issues, organizations like Call2Recycle advocate for proper battery disposal and recycling programs. They emphasize the significance of educating the public on recycling options to minimize environmental harm.
Strategies such as implementing closed-loop recycling systems and developing sustainable battery technologies may also address the environmental concerns associated with button batteries.
What Is the Capacity of an LR44 Button Battery?
The LR44 button battery has a capacity of approximately 110 to 150 milliampere-hours (mAh). This small battery is commonly used in various electronic devices, including watches, calculators, and toys.
According to the Battery University, the LR44 is a type of alkaline button cell battery designed for low-drain applications, offering a reliable power source for small devices.
The LR44 battery features a nominal voltage of 1.5 volts and is favored for its compact size and dependable performance. Its capacity can vary depending on the manufacturer and specific design, which affects the duration the battery can power a device.
Other authoritative sources, such as Energizer, confirm that LR44 batteries are compatible with various devices and provide stable performance under standard conditions.
Factors affecting LR44 battery capacity include temperature conditions, discharge rates, and device power requirements. Higher currents can lead to faster depletion of the battery.
Battery performance data shows that, under typical usage, an LR44 battery can last from a few weeks to several months, depending on the device’s energy consumption.
The widespread use of LR44 batteries impacts consumer electronics heavily, contributing to the demand for convenient power sources in compact devices.
From an environmental standpoint, the disposal of LR44 batteries can lead to hazardous waste if not managed properly, affecting soil and water quality.
For instance, unrecycled batteries introduce toxic substances into landfills, necessitating an emphasis on proper disposal methods.
To mitigate environmental concerns, organizations like the EPA advocate for battery recycling programs and consumer education on proper disposal.
Implementing rechargeable battery technologies and promoting sustainable practices can reduce reliance on single-use batteries like the LR44, lessening environmental impacts.
What Are the Size and Dimensions of an LR44 Button Battery?
The LR44 button battery typically measures 11.6 mm in diameter and 5.4 mm in height.
- Size and dimensions
- Common applications
- Battery specifications
- Voltage rating
- Alternative battery types
- Environmental considerations
The following sections will provide detailed insights into each aspect of the LR44 button battery for a comprehensive understanding.
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Size and Dimensions: The size and dimensions of the LR44 button battery refer directly to its physical characteristics. The LR44 has a diameter of 11.6 mm and a height of 5.4 mm. This compact design allows it to fit into a variety of devices. In fact, its specific dimensions contribute to its widespread use across various electronic devices globally.
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Common Applications: Common applications for the LR44 button battery include watches, toys, calculators, and medical devices. Many wristwatches operate on this battery due to its reliability and compact size. Furthermore, toys often utilize LR44 batteries for sound and light features. These applications highlight the battery’s versatility in everyday life.
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Battery Specifications: The specifications of the LR44 battery usually indicate the chemistry type, which is alkaline or lithium. Alkaline LR44 batteries provide a nominal voltage of 1.5 volts, while lithium variants typically have a higher discharge rate and longer shelf life. This aspect is essential because it impacts the battery’s overall performance and life span.
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Voltage Rating: The voltage rating of the LR44 battery is an important attribute, as it determines the operating voltage for devices. The standard LR44 battery provides a voltage of 1.5 volts. This rating is crucial for ensuring compatibility with devices designed to operate on specific voltage levels.
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Alternative Battery Types: Alternative battery types that can replace LR44 batteries include AG13, L1154, and A76 batteries. Each of these batteries shares similar dimensions and specifications. However, they may vary slightly in discharge rates and performance efficiency. Choosing the correct alternative ensures optimal device operation.
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Environmental Considerations: Environmental considerations associated with LR44 batteries include proper disposal and recycling. Many batteries contain toxic materials that can harm the environment if not disposed of correctly. Proper recycling options exist, and users should refer to local guidelines to manage battery disposal responsibly. This awareness increases the ecological sustainability of using battery-powered devices.
These elements of the LR44 button battery provide a comprehensive understanding of its size, applications, specifications, voltage, alternatives, and environmental impact.
What Are the Common Applications of an LR44 Button Battery?
The common applications of an LR44 button battery include various electronic devices and personal items.
- Watches
- Calculators
- Toys
- Medical devices (such as glucometers)
- Remote controls
- LED lights
- Fitness devices
The LR44 button battery serves many purposes across different fields, showcasing its versatility and widespread use.
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Watches: LR44 button batteries are frequently used in wristwatches and clocks. They provide reliable power for both analog and digital models. These batteries are often chosen due to their compact size and long lifespan. According to the International Association of Watch and Clock Makers, more than 90% of small watches use button batteries like the LR44.
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Calculators: LR44 batteries power many small electronic calculators. They supply sufficient voltage for these devices while remaining lightweight. A study from the Electronics Industry Association in 2020 identified button batteries like the LR44 as the most common power source for portable calculators due to their efficiency.
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Toys: Many small toys, including electronic games and sound-producing dolls, utilize LR44 batteries. They deliver the necessary energy to ensure smooth operation and optimal performance. Manufacturers often choose LR44 batteries to provide a longer playtime for children, leading to increased consumer satisfaction.
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Medical Devices: Medical devices, such as glucometers and digital thermometers, frequently rely on LR44 batteries for their functionality. These batteries provide consistent and reliable power, essential for accurate readings. Research conducted by the American Diabetes Association highlights that many portable medical devices utilize button cells like LR44 for their compactness and reliability.
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Remote Controls: LR44 batteries are commonly found in remote controls for televisions and other appliances. They offer a stable power source that enables the devices to function effectively without requiring frequent battery changes, making them a convenient choice for manufacturers.
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LED Lights: Many small LED lights, used for keychains or emergency kits, also run on LR44 batteries. These batteries enable the lights to produce bright illumination while maintaining a compact design. A 2019 study from the Lighting Research Center underscores the popularity of button batteries in portable light applications.
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Fitness Devices: Fitness tracking gadgets often use LR44 batteries to maintain consistent operation. These devices require reliable power for accurate monitoring and data collection. The Journal of Sports Science and Medicine reported that a significant portion of fitness trackers relies on button batteries for dependable performance.
Overall, the LR44 button battery is an essential component across diverse applications, providing reliable power in many small electronic devices.
In What Devices Is an LR44 Button Battery Commonly Used?
The LR44 button battery is commonly used in devices such as calculators, digital watches, remote controls, toys, and electronic games. Additionally, it powers small medical devices, hearing aids, and various LED lights. Its versatility makes it a popular choice for compact electronic devices that require a reliable power source.
How Long Can You Expect an LR44 Button Battery to Last in Devices?
An LR44 button battery typically lasts between 1 to 3 years in devices, depending on how often the device is used. Generally, if the device is used frequently, the battery lifespan may lean towards the lower end of that range. Conversely, infrequent use can extend the battery life towards the upper limit.
The lifespan can vary among different devices. For example, in a digital thermometer, the LR44 might last about 1 year with normal usage. In smaller devices like a watch, it might last up to 3 years because the energy demand is lower. In contrast, a device that uses a lot of features or emits sound may drain the battery more quickly.
Several factors influence the lifespan of an LR44 battery. These include the device’s energy consumption, the operating temperature, and battery quality. High temperatures can lead to a faster discharge rate, while low temperatures can temporarily reduce efficiency, affecting performance.
In summary, while the typical lifespan of an LR44 button battery is 1 to 3 years, this period can change based on usage, device type, and environmental conditions. For further exploration, consider investigating how battery quality and brand affect performance in specific devices.
What Are the Equivalent Batteries for the LR44?
The equivalent batteries for the LR44 include several other types.
- AG13
- A76
- L1154
- LR154
- 303
- SR44
- 357
The LR44 battery has many equivalents due to different naming conventions and specifications in the battery industry. In this analysis, I will delve into each equivalent battery’s characteristics and applications.
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AG13:
The AG13 is a common equivalent of the LR44 battery. It has a similar voltage of 1.5 volts and is often used in small electronic devices. The AG13 is also known for its alkaline composition, making it a popular choice for toys, key fobs, and calculators. This battery is widely available, which may contribute to its preference over others. Many users favor it for its reliable performance in low-drain applications. -
A76:
The A76 battery serves as another equivalent to the LR44. It features the same voltage output and form factor. The A76 is highly regarded for its reliability in devices requiring a stable power supply. It is often utilized in wristwatches and cameras. Customers frequently choose the A76 due to its consistent performance and longevity. -
L1154:
The L1154 is sometimes considered an LR44 alternative. It has a similar size and voltage but is primarily classified under a different designation. It is often found in remote controls and small electronic gadgets. Some users prefer the L1154 for specific applications, noting its compatibility with certain devices. -
LR154:
The LR154 battery is another equivalent of the LR44. It is designed for similar applications, providing 1.5 volts. The LR154 is often utilized in devices like laser pointers and hearing aids. Users appreciate this battery for its longevity and consistency in various electronic devices. -
303:
The 303 battery is commonly recognized as an alternative to the LR44. With a similar voltage and size, it works well in similar applications. This battery type is often used in watches and fitness trackers. Some users select the 303 battery due to its availability and compatibility with specific brands. -
SR44:
The SR44 is a silver oxide variant of the LR44. While it has the same dimensions and voltage, it boasts a longer lifespan and stable voltage output over time. This makes it a popular choice for precision instruments like digital cameras and health monitoring devices. Users may prefer the SR44 for situations requiring sustained power. -
357:
The 357 battery is another equivalent of the LR44. It operates at 1.5 volts and is often used in similar applications, including hearing aids and small electronics. Some users appreciate the 357 for its durability and reliability, especially in devices that demand extended battery life.
In conclusion, the LR44 battery has various equivalents, each suitable for different applications. Users can select from these options based on compatibility, availability, and performance needs.
How Does the LR44 Battery Compare to Other Button Batteries?
The LR44 battery compares to other button batteries in size, voltage, and applications. It is a 1.5-volt alkaline battery, similar to other button batteries like the AG13 and 357. The LR44 measures 11.6mm in diameter and 5.4mm in height. This dimension allows it to fit in many devices such as watches, toys, and calculators.
In terms of performance, the LR44 has good capacity and can deliver significant energy over its lifespan. Other button batteries may offer different voltages, such as 3 volts for lithium variants like CR2032, but they often serve different purposes.
When considering compatibility, devices designed for LR44 batteries may not work well with higher voltage batteries. Users should choose the battery type based on their specific device requirements. Overall, the LR44 battery excels in applications requiring a compact, reliable power source.
What Are Recommended Practices for Using an LR44 Battery?
The recommended practices for using an LR44 battery include proper handling, storage, and disposal.
- Store LR44 batteries in a cool, dry place away from moisture.
- Keep LR44 batteries out of reach of children and pets.
- Avoid mixing new and used batteries in devices.
- Use the battery until it is completely discharged before replacement.
- Dispose of used LR44 batteries properly, following local regulations.
- Check battery expiration dates regularly.
- Clean battery contacts in devices to ensure good electrical connection.
- Avoid exposing batteries to extreme temperatures or humidity.
Safe practices in battery usage can enhance performance and minimize risks.
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Storing LR44 Batteries:
Storing LR44 batteries properly extends their shelf life. LR44 batteries should be kept in a cool, dry place, away from direct sunlight and moisture. High temperatures or humidity can cause the battery to leak or degrade faster. The manufacturer recommends temperatures between 10°C to 25°C (50°F to 77°F) for storage. This is supported by studies indicating that extreme conditions can reduce battery performance, as detailed by the Battery University (2021). -
Keeping Batteries Out of Reach:
Keeping LR44 batteries away from children and pets is crucial for safety. Small batteries pose choking hazards and may cause internal injuries if swallowed. The Consumer Product Safety Commission (CPSC) reported an uptick in battery ingestion cases, emphasizing the importance of secure storage. -
Avoiding Mixed Batteries:
Avoid mixing new and used batteries in devices. When batteries of different ages or charge levels are used together, the performance can decrease. New batteries may be overworked by older ones, leading to leakage or failure. The National Safety Council (NSC) warns that using mixed batteries can increase operational risks in devices. -
Using the Battery Until Fully Discharged:
Using an LR44 battery until it is completely discharged can help maximize its lifespan and efficiency. According to the International Electrotechnical Commission (IEC), fully discharging can mean the difference between a battery performing well or failing prematurely in devices. -
Proper Disposal of Used Batteries:
Proper disposal of used LR44 batteries is imperative to avoid environmental harm. These batteries contain chemicals that can be harmful if released. Follow local regulations for battery recycling or hazardous waste disposal, as suggested by the Environmental Protection Agency (EPA) guidelines. -
Checking Expiration Dates:
Regularly checking the expiration dates of LR44 batteries ensures reliable operation. Batteries can lose charge over time, even if not in use. Research from a 2019 article in the Journal of Power Sources indicates that expired batteries can leak or corrode, damaging devices. -
Cleaning Battery Contacts:
Cleaning battery contacts in devices promotes better electrical connection and performance. Dirt or oxidation can hinder the proper flow of electricity, leading to device malfunction. Regular maintenance contributes to device longevity, as supported by findings from the Institute of Electrical and Electronics Engineers (IEEE). -
Avoiding Extreme Temperatures:
Exposing LR44 batteries to extreme temperatures can cause them to fail or leak. High temperatures may lead to increased internal pressure while low temperatures can reduce the battery’s effective lifespan. Manufacturers suggest avoiding temperatures below -20°C (-4°F) and above 60°C (140°F).
By following these guidelines, users can ensure safe and effective use of LR44 batteries.
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