A76 Button Battery: What is the Voltage, Specifications, and Applications?

The A76 button battery has a voltage of 1.5 volts and a capacity of 150mAh. It is a non-rechargeable battery, ideal for devices that need steady power. The battery works best in temperatures from -10°C to +65°C and fits various applications, including remote controls and toys. Its dimensions are compact, making it portable and easy to use.

A76 button batteries are often employed in devices where compact size and reliable power are essential. Common applications include watches, calculators, remote controls, and hearing aids. Their long shelf life and stable voltage output make them suitable for devices that require consistent energy over extended periods.

As technology continues to advance, the demand for compact power sources like the A76 button battery increases. Therefore, understanding its specifications and applications is crucial. This battery exemplifies the critical role of small batteries in everyday electronics. In the next section, we will explore the benefits and limitations of using A76 button batteries in various devices, along with safety considerations for handling and disposing of them.

What is the Voltage of an A76 Button Battery?

The A76 button battery, also known as LR44, is a small, circular battery commonly used in electronics. It typically operates at a voltage of 1.5 volts.

According to the International Electrotechnical Commission (IEC), the A76 battery falls under the category of alkaline button cells, which are characterized by their compact size and reliable energy output. The voltage is crucial for the proper functioning of devices that use this battery type.

The A76 battery features a round shape with a diameter of 11.6 mm and a height of 5.4 mm. It is commonly used in watches, calculators, and small electronic devices. The battery’s design facilitates easy replacement in devices while ensuring a stable energy supply.

The American National Standards Institute (ANSI) refers to the A76 and LR44 interchangeably, underscoring its widespread usage in batteries. Additional specifications include a capacity of approximately 150 to 600 mAh, depending on usage conditions.

The longevity of an A76 battery can be affected by factors such as temperature, discharge rates, and the inherent quality of the battery itself. Users should store batteries in a cool, dry place to extend their lifespan.

Approximately 1 billion alkaline button batteries are sold annually, according to data from the Battery Council International, indicating a stable demand for portable energy solutions.

The use of A76 batteries can impact electronic waste, as improper disposal can lead to environmental contamination. Consumers must be aware of recycling options to mitigate such effects.

To address environmental concerns, organizations like Call2Recycle advocate for battery recycling programs. These programs help reduce waste and promote safe disposal of batteries.

Implementing battery disposal education, enhancing recycling infrastructure, and encouraging the use of rechargeable alternatives can mitigate the environmental impact of A76 batteries.

What are the Specifications of the A76 Button Battery?

The A76 button battery, also known as LR44, is a small, round battery commonly used in watches, toys, and small electronic devices. It has a nominal voltage of 1.5 volts and is alkaline in chemistry.

  1. Specifications of A76 Button Battery:
    – Nominal Voltage: 1.5 volts
    – Chemistry Type: Alkaline
    – Diameter: 11.6 mm
    – Height: 5.4 mm
    – Capacity: Approximately 150-170 mAh
    – Common Applications: Watches, calculators, toys, medical devices
    – Equivalent Types: LR44, SR44, AG13, 357
    – Shelf Life: Approximately 5–7 years

Different perspectives on the A76 button battery may include considerations of its longevity versus other types of batteries, such as lithium options, which may offer better performance in high-drain devices. Additionally, the choice of alkaline versus silver oxide batteries can impact specific applications, as silver oxide batteries typically have a higher capacity and stable voltage.

  1. Specifications of A76 Button Battery:
    The specifications of the A76 button battery highlight its critical attributes, including its voltage, chemistry, size, capacity, and typical uses. Each of these specifications defines the battery’s suitability for various electronic devices.

Nominal Voltage:
The nominal voltage of the A76 button battery is 1.5 volts, making it appropriate for low-drain applications. This voltage output remains stable until the battery depletes.

Chemistry Type:
The battery is alkaline, which is common among button batteries. Alkaline batteries are known for their ability to deliver consistent power and longer shelf life compared to other chemistries.

Diameter and Height:
The physical dimensions of the A76 are diameter 11.6 mm and height 5.4 mm. These size specifications make it ideal for compact devices.

Capacity:
The capacity of the A76 battery ranges between 150-170 mAh. This range allows for various usage scenarios, depending on the device’s power requirements.

Common Applications:
The A76 is widely used in devices like watches, calculators, toys, and some medical devices. Its small size and sufficient capacity make it versatile across many applications.

Equivalent Types:
The A76 has equivalent types such as LR44, SR44, AG13, and 357, allowing for options depending on the manufacturer or specific device requirements. Users can often find these equivalents in different brands, which can interchange depending on availability.

Shelf Life:
The shelf life of an A76 battery is approximately 5–7 years. This long shelf life makes it suitable for devices that may not be used frequently, ensuring that they remain functional when needed.

In summary, the A76 button battery’s specifications provide essential insights into its functionalities and applications, making it a popular choice in various consumer and industrial devices. Evaluating alternatives based on specific needs, such as performance or longevity, can help users make informed decisions about battery selection.

What is the Size and Shape of the A76 Button Battery?

The A76 button battery is a small, cylindrical power source commonly used in devices like watches and calculators. It typically measures 11.6 mm in diameter and 5.4 mm in height. This size is crucial for compatibility with various electronics that require compact power solutions.

According to the International Electrotechnical Commission (IEC), the A76 battery is classified as a type of alkaline button cell, referenced under the IEC designation “AG13.” This classification ensures a standardized measurement and performance specification for manufacturers and consumers alike.

The A76 battery features a nominal voltage of 1.5 volts and is designed to provide reliable energy for low-drain devices. It has a capacity range of 40 to 70 mAh, depending on the manufacturer, which determines its longevity in applications.

The Battery Association outlines that alkaline button cells like the A76 are popular due to their low self-discharge rate and ability to function effectively at a wide range of temperatures.

Factors affecting the performance of the A76 battery include temperature, storage conditions, and device compatibility. High temperatures can lead to leakage, while low temperatures may reduce capacity.

The global button battery market was valued at approximately $4.6 billion in 2020 and is projected to grow significantly by 2028, according to Research and Markets. Increased demand for compact electronic devices is a major driver of this growth.

The widespread use of A76 batteries highlights the need for proper disposal methods to prevent environmental hazards, as harmful chemicals can leach into ecosystems.

In addressing the environmental impact, organizations like Call2Recycle advocate for battery recycling programs to prevent landfill accumulation.

Strategies to mitigate battery waste include promoting the use of rechargeable batteries and enhancing public awareness about the recycling processes available.

Innovative technologies, such as smart battery management systems, can further enhance the efficiency of battery use and recycling, ultimately contributing to a more sustainable ecosystem.

What Type of Chemistry is Used in the A76 Button Battery?

The A76 button battery, also known as LR44 or AG13, primarily uses alkaline chemistry.

  1. Main types of chemistry in A76 button battery:
    – Alkaline chemistry
    – Mercury chemistry (less common)
    – Silver oxide chemistry (less common)

The dominant use of alkaline chemistry equips the A76 battery with various advantages and some potential limitations.

  1. Alkaline Chemistry:
    Alkaline chemistry powers the A76 button battery by utilizing a chemical reaction between zinc and manganese dioxide. This reaction generates electrical energy efficiently. The battery typically provides a nominal voltage of 1.5 volts. Alkaline batteries are popular due to their availability, cost-effectiveness, and broad application range. For example, alkaline batteries can be found in toys, remote controls, and digital thermometers.

  2. Mercury Chemistry:
    Mercury chemistry in button batteries was historically used for its stable voltage output and longevity. However, due to environmental concerns, many manufacturers have phased out mercury batteries. The production and disposal of mercury batteries raise significant ecological issues, as mercury is a hazardous substance.

  3. Silver Oxide Chemistry:
    Silver oxide chemistry supplies a higher voltage and energy density. While these batteries are more expensive, they are favored for precise applications, such as in watches and hearing aids. The silver oxide battery provides a steady voltage and is less influenced by temperature changes than alkaline batteries.

Overall, the A76 button battery primarily harnesses alkaline chemistry, offering practical advantages for everyday use while mercury and silver oxide variants exist for specific applications.

What are the Common Applications of the A76 Button Battery?

The A76 button battery is commonly used in various devices requiring small, reliable power sources. Its compact size and adequate voltage make it suitable for numerous applications.

Common applications of the A76 button battery include:

  1. Watches
  2. Calculators
  3. Hearing aids
  4. Remote controls
  5. Key fobs
  6. Toys
  7. Fitness trackers

In examining the common applications of the A76 button battery, it is important to recognize its versatility across multiple devices.

  1. Watches: The A76 battery powers quartz watches. Quartz technology relies on batteries for accurate timekeeping. Due to their small size, A76 batteries fit seamlessly into watch designs, making them essential for wristwatches. Many popular watch brands, such as Seiko and Casio, utilize A76 batteries due to their reliability.

  2. Calculators: The A76 battery is commonly used in handheld calculators. These devices require low power for extended usage, making the A76 an ideal choice. Calculators such as those from Texas Instruments or Casio frequently use these batteries for their efficient energy consumption.

  3. Hearing Aids: The A76 battery serves as a vital component in hearing aids. These devices need consistent power for effective sound amplification. The A76’s size allows it to fit within the compact design of hearing aids, making it a standard battery type for many models.

  4. Remote Controls: The A76 battery powers various remote controls. Devices such as televisions, garage doors, and DVD players often utilize this battery type. With a reliable power supply, the A76 ensures functionality across diverse remote control functionalities.

  5. Key Fobs: A76 batteries are used in key fobs for vehicles and electronic locks. These batteries provide adequate power for security features, enabling functionalities such as keyless entry and remote starting.

  6. Toys: Many small toys, especially electronic or musical ones, utilize the A76 battery. The battery’s compact size and stable voltage make it suitable for toys that require a consistent power supply.

  7. Fitness Trackers: The A76 battery powers many fitness trackers. These devices monitor physical activities, heart rate, and more. Efficiency in power usage allows fitness trackers to function effectively with A76 batteries.

Overall, the A76 button battery demonstrates flexibility in powering various essential devices, enhancing convenience in daily life.

In Which Devices is the A76 Button Battery Typically Used?

The A76 button battery typically uses devices such as watches, calculators, hearing aids, toys, and some remote controls. These devices require small, reliable power sources. The A76 battery provides a compact solution that fits in various consumer electronics. Its design ensures long-lasting energy for everyday items.

What are the Safety Precautions When Using an A76 Button Battery?

The safety precautions when using an A76 button battery include several important measures to ensure safe handling and usage.

  1. Keep batteries out of reach of children.
  2. Store batteries in a cool, dry place.
  3. Avoid mixing old and new batteries.
  4. Use proper tools to change batteries.
  5. Never charge non-rechargeable batteries.
  6. Dispose of batteries properly.
  7. Check for leaks or damage before use.

Different opinions exist regarding the extent of necessary precautions. Some experts advocate for stringent measures, such as locking battery compartments in devices for added safety. Others suggest that basic awareness and education may suffice for responsible adults.

1. Keep Batteries Out of Reach of Children: Keeping batteries out of reach of children is crucial for safety. Children may see batteries as toys, leading to potential ingestion or other accidents. The Consumer Product Safety Commission (CPSC) estimates that thousands of cases of battery ingestion occur annually in the U.S., highlighting the need for vigilance. For example, in 2021, a child in Pennsylvania required emergency treatment after swallowing a button battery.

2. Store Batteries in a Cool, Dry Place: Storing batteries in a cool, dry place prevents degradation and potential leaks. Excess heat can accelerate corrosion and diminish battery life. As indicated by Duracell, battery performance improves significantly when stored between 15–25 degrees Celsius.

3. Avoid Mixing Old and New Batteries: Mixing old and new batteries can lead to leakage and decreased performance. Different charge levels can cause newer batteries to overwork and fail. A study by the Journal of Power Sources in 2018 warned against this practice, noting that doing so might pose risks of sudden battery failure.

4. Use Proper Tools to Change Batteries: Using proper tools when changing batteries reduces the risk of injury and damage. Improper handling can cause short circuits or puncturing the battery casing. The National Safety Council emphasizes using appropriate screwdrivers or battery compartments to prevent accidents during battery changes.

5. Never Charge Non-Rechargeable Batteries: Charging non-rechargeable batteries can lead to leakage, explosions, or fires. According to battery manufacturers, A76 batteries are not designed for charging. Charging them, even briefly, poses severe safety risks.

6. Dispose of Batteries Properly: Proper disposal of batteries prevents environmental harm and safety hazards. Many areas have designated recycling centers for batteries. According to the Environmental Protection Agency (EPA), improper disposal can result in heavy metal contamination in soil and water.

7. Check for Leaks or Damage Before Use: Inspecting batteries for leaks or damage is essential before use. Leaked batteries can damage devices and pose health risks. A study by the American Chemical Society emphasizes that damage can allow toxic substances to leak, making visual inspection prior to use critical.

Implementing these safety precautions ensures a safer experience with A76 button batteries and helps prevent accidents.

What is the Lifespan of an A76 Button Battery?

The lifespan of an A76 button battery typically ranges from 3 to 5 years, depending on usage and storage conditions. This small, cylindrical battery is commonly used in devices such as watches, calculators, and medical devices.

According to the International Battery Association, battery lifespan can vary significantly based on factors such as discharge rate and environmental conditions. They define lifespan as the duration a battery can provide sufficient power before it needs replacement.

The lifespan of an A76 battery can be influenced by various factors. Regular use accelerates the depletion of its energy. Conversely, if stored in a cool, dry environment, the battery’s longevity may extend. Additionally, the types of devices in which the battery is used matter; high-drain devices consume energy faster than low-drain devices.

The Consumer Electronics Association notes that lithium-based batteries, like the A76, have a longer shelf-life compared to alkaline batteries, which typically last 2-3 years in similar conditions. These batteries perform better in high-drain applications, contributing to an increased lifespan.

Factors affecting battery life include temperature extremes, frequency of use, and storage conditions. High temperatures can lead to faster degradation, while low temperatures may temporarily reduce capacity but won’t affect longevity.

Statistics show that about 30% of button batteries are disposed of prematurely due to user errors or lack of awareness. Proper handling and usage could extend their lifespan significantly. Proper disposal and recycling can also mitigate environmental impacts.

The implications of battery lifespan are notable. Extended lifespans reduce waste, decrease consumer costs, and lessen the environmental footprint of battery disposal.

Multiple dimensions such as health (reduced exposure to toxins), environmental (lower waste), and economic (cost savings) are affected by battery management. For example, using batteries longer can lead to decreased demand for manufacturing new batteries.

To enhance battery lifespan, experts recommend proper storage practices and using devices that match the energy capacity of the batteries used. Organizations like the Battery and Energy Storage Technology Consortium advocate for research and development into battery technology improvements.

Specific strategies include implementing energy-efficient devices and encouraging consumers to follow manufacturer guidelines for battery use and disposal. These measures can greatly enhance the sustainability of button battery usage.

How Does the A76 Button Battery Compare to Similar Batteries in the Market?

The A76 button battery is commonly compared to similar batteries such as the LR44, AG13, and SR44. Below is a comparison table highlighting key specifications and characteristics of these batteries.

Battery TypeVoltage (V)Diameter (mm)Height (mm)ChemistryTypical Uses
A761.511.65.4AlkalineWatches, calculators
LR441.511.65.4AlkalineWatches, toys
AG131.511.65.4AlkalineWatches, laser pointers
SR441.5511.65.4Silver oxideWatches, medical devices

The A76 battery, along with LR44 and AG13, are equivalent in voltage, dimensions, and are often interchangeable in devices. The SR44, while slightly higher in voltage, shares the same physical dimensions and can also be used in similar applications.

What are the Recommended Handling and Disposal Practices for an A76 Button Battery?

The recommended handling and disposal practices for an A76 button battery emphasize safety and environmental responsibility.

  1. Proper handling practices
  2. Storage recommendations
  3. Disposal methods
  4. Recycling options
  5. Safety precautions

To ensure the safe handling and disposal of A76 button batteries, each of these points requires careful consideration.

  1. Proper handling practices: Proper handling of A76 button batteries involves avoiding contact with conductive materials and preventing short circuits. Users should handle batteries with dry hands and ensure they are inserted correctly into devices. According to the U.S. Consumer Product Safety Commission, mishandling may lead to leaks or battery failure.

  2. Storage recommendations: A76 button batteries should be stored in a cool, dry place away from direct sunlight and moisture. The storage container must be non-conductive to prevent short-circuiting. The National Park Service recommends keeping batteries in their original packaging until ready for use to minimize risks.

  3. Disposal methods: The disposal of A76 button batteries should comply with local regulations. Most areas classify them as hazardous waste due to their chemical components. The Environmental Protection Agency (EPA) advises against discarding them with regular trash to avoid environmental hazards.

  4. Recycling options: A76 button batteries can be recycled at designated collection sites or drop-off locations. Many retailers and municipalities offer battery recycling programs. The Call2Recycle program highlights the importance of recycling as a means to recover valuable metals and reduce landfill waste.

  5. Safety precautions: Users should avoid puncturing or incinerating A76 button batteries, as this can lead to fires or chemical leaks. It’s also crucial to keep batteries out of reach of children. The American Academy of Pediatrics notes that accidental ingestion of batteries can lead to serious health risks.

Following these practices helps ensure safety for users and protects the environment from battery-related hazards.

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