The 389 battery is a silver oxide button cell with a voltage of 1.5V. It is also known as AG10 and LR1130. Its dimensions are 0.451 inches in diameter and 0.114 inches in depth. This battery is commonly used in small electronics and medical devices. Reliable brands include Energizer and PKCELL, offering good leak resistance and capacity.
The 389 battery has several equivalents, including SR726SW, LR726, and AG5. These alternatives can interchangeably provide the same voltage and size specifications. When selecting a replacement, it is essential to check the compatibility for your specific device to ensure proper functionality.
Different types of the 389 button cell battery are available, including silver oxide and alkaline variations. Silver oxide batteries usually offer higher capacity and longer shelf life compared to alkaline models. Both types have specific advantages based on their usage scenarios.
Understanding these aspects of the 389 1.5V button cell battery is crucial for optimal device performance. Choosing the right type and knowing available equivalents enhances user satisfaction and device longevity. Next, we will delve into the characteristics of silver oxide versus alkaline batteries to help you make an informed choice tailored to your needs.
What Is a 389 1.5V Button Cell Battery and How Does It Work?
A 389 1.5V button cell battery is a small, cylindrical battery commonly used in various electronic devices. It provides a stable voltage of 1.5 volts and is widely recognized for its long-lasting power in compact devices.
According to the International Electrotechnical Commission (IEC), the 389 battery type falls under the category of button cell batteries, which are defined as small batteries used in watches, calculators, and other portable electronics.
These batteries consist of a positive terminal, negative terminal, and electrolyte material that facilitates the flow of electric current. The chemical reaction between the anode and cathode generates electrical energy, allowing devices to function efficiently.
The Battery University defines button cell batteries as ‘small primary or secondary cells designed for use in watches, hearing aids, and similar applications.’ They come in various chemistries, including alkaline and silver oxide, impacting longevity and performance.
Factors contributing to battery choice include size, voltage requirements, and expected usage duration. The demand for compact and efficient power sources drives the button cell market.
The global button cell battery market was valued at $4.45 billion in 2020, with projections indicating growth to $6.21 billion by 2026, according to Market Research Future.
Button cell batteries impact several areas, including consumer electronics, healthcare devices, and environmental standards for battery disposal.
Environmentally, improper disposal can lead to hazardous waste issues. In society, the reliance on batteries fuels advancements in portable technologies.
Examples include hearing aids and remote controls that rely on 389 batteries, enhancing user convenience and accessibility.
Recommendations for proper disposal include recycling programs for batteries, endorsed by environmental organizations like the Environmental Protection Agency (EPA).
Strategies such as designing devices for easier battery replacement and encouraging battery recycling can mitigate environmental impacts while ensuring device efficiency.
What Are the Common Uses of a 389 1.5V Button Cell Battery?
The 389 1.5V button cell battery is commonly used in small electronic devices.
Common uses include:
1. Watches
2. Calculators
3. Thermometers
4. Remote controls
5. Hearing aids
6. Fitness trackers
The versatility of the 389 1.5V button cell battery makes it suitable for various applications. Below, I will provide detailed explanations for each of these common uses.
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Watches: The 389 1.5V button cell battery powers quartz watches, which rely on battery-generated energy for precise timekeeping. These batteries are widely used because of their compact size and reliability.
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Calculators: Many handheld calculators utilize the 389 1.5V button cell battery to ensure battery longevity and efficiency. This battery type is ideal for such devices as it provides a steady power supply necessary for extended calculations.
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Thermometers: Digital thermometers typically use the 389 1.5V button cell battery due to its small dimensions. The battery offers accurate readings in medical and cooking applications, making it a popular choice.
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Remote Controls: Remote controls for TVs and other electronic devices often operate on the 389 1.5V button cell battery. Its small size allows for a slim design in remotes while providing sufficient power for functionality.
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Hearing Aids: Hearing aids frequently utilize the 389 1.5V button cell battery, as they require batteries that are compact but powerful enough to support various audio-enhancing technologies. This battery ensures long-lasting use, which is critical for users.
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Fitness Trackers: The 389 1.5V button cell battery is also found in fitness trackers. These devices benefit from the battery’s compact size and stable voltage, allowing them to track activity data effectively without frequent battery replacements.
In summary, the 389 1.5V button cell battery fulfills essential roles in numerous small electronic devices, proving its versatility and efficiency across various applications.
Which Batteries Are Considered Equivalents to the 389 1.5V Button Cell Battery?
The batteries considered equivalents to the 389 1.5V button cell battery include several specific types.
- 390
- SR936
- LR43
- AG9
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D389
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390:
The 390 battery is a traditional alkaline button cell battery. It has the same dimensions as the 389, making it interchangeable for devices requiring the 389 model. The 390 battery provides a reliable power source and is commonly used in watches, calculators, and other small electronic devices. -
SR936:
This battery is a silver oxide variant that offers a higher voltage and longer life than alkaline batteries. The SR936 is often preferred for high-drain devices like cameras and specialized instruments. It is known for maintaining stable voltage until depletion, making it a favorable option for sensitive electronics. -
LR43:
The LR43 battery is another alkaline equivalent. It shares the same physical characteristics as the 389 battery. While it is less commonly used, some devices might require it interchangeably. Users should be mindful of the slight differences in chemical composition when choosing between LR43 and other equivalents. -
AG9:
The AG9 is an alkaline battery often marketed under different names. It serves as a suitable replacement for the 389 battery in various low-drain applications. Users can expect reasonable performance with affordability. -
D389:
The D389 battery refers to a variant designed specifically for certain military and aerospace applications. It offers enhanced durability and performance, making it a crucial choice for high-stakes environments. Users should note that availability may be limited due to its specialized usage.
Choosing the right battery is essential for device performance and longevity. Each equivalent offers specific advantages and is suited for different applications.
How Do Alkaline and Silver Oxide 389 1.5V Button Cell Batteries Differ?
Alkaline and silver oxide 389 1.5V button cell batteries differ primarily in their chemical composition, performance characteristics, and applications.
Alkaline batteries are composed mainly of zinc and manganese dioxide. They offer several advantages:
– Voltage stability: They maintain a consistent voltage throughout their usage.
– Cost-effectiveness: Alkaline batteries are generally less expensive than silver oxide batteries.
– Availability: They are widely available in stores and online, making them easily accessible.
Silver oxide batteries differ in composition, using silver oxide and zinc. Their key features include:
– Higher energy density: Silver oxide batteries provide more energy relative to their size, which is beneficial for high-drain devices.
– Long shelf life: They typically maintain their voltage for longer periods while sitting unused.
– Less voltage drop: Silver oxide batteries provide stable voltage through their discharge cycle, making them ideal for precision devices.
In terms of applications, alkaline batteries are suitable for low to moderate drain devices such as remote controls, toys, and flashlights. In contrast, silver oxide batteries are preferred in devices requiring accurate voltage and energy delivery, such as watches, calculators, and hearing aids.
Overall, the choice between alkaline and silver oxide batteries depends on the specific requirements of the device in question, such as energy needs, cost, and performance expectations.
What Is the Typical Lifespan of a 389 1.5V Button Cell Battery?
The typical lifespan of a 389 1.5V button cell battery is approximately 3 to 5 years under normal usage conditions. This type of battery is often used in watches, calculators, and small electronic devices. It provides reliable power in low-drain applications due to its stable voltage output.
According to the Battery University, button cell batteries like the 389 maintain their voltage over time, which helps extend their shelf life compared to other battery types. The longevity also depends on the specific device’s energy consumption.
The lifespan of a 389 1.5V battery can be influenced by several factors. These include the rate of discharge, temperature variations, and the quality of the battery. Devices that require more energy will drain the battery faster, while extreme temperatures can negatively affect performance.
In addition to the Battery University, Energizer states that button cell batteries are designed for long-lasting power and can remain effective until used, even if stored.
Higher temperatures can lead to reduced lifespan, while cooler temperatures may help prolong battery life. Using devices intermittently can also extend the battery’s overall usability.
Research indicates that typical consumer usage leads to a gradual decline in performance, with 80% of capacity typically lasting up to 2 to 3 years; after this period, batteries may still function but deliver less energy.
The short lifespan of button cell batteries has broader implications, like increased electronic waste. Disposing of these batteries improperly can harm the environment due to their chemical components.
The environmental impact of disposed batteries can be significant, affecting soil and water quality. The economy may also bear costs associated with increased waste management and recycling efforts.
Examples of impacts include instances of toxic chemicals leaching into the environment, adversely affecting wildlife.
To mitigate these issues, organizations advocate for responsible disposal and recycling of batteries. Recycling programs can significantly reduce environmental risks and conserve materials.
Strategies to enhance battery longevity include opting for quality brands, minimizing exposure to high temperatures, and employing devices with energy-saving features. Regularly checking battery voltage can also help in managing usage effectively.
What Factors Should You Consider When Choosing a 389 1.5V Button Cell Battery?
Choosing a 389 1.5V button cell battery requires consideration of multiple factors to ensure compatibility and performance.
- Size and Dimensions
- Chemistry Type
- Capacity and Voltage Rating
- Brand and Quality
- Shelf Life
- Applications
- Environmental Compliance
- Price
These factors play a crucial role in determining the best option for your specific needs.
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Size and Dimensions: The size and dimensions of a 389 1.5V button cell battery refer to its physical measurements, which must match the specifications of the device it powers. The 389 battery typically measures 11.6mm in diameter and 5.4mm in height. Using an incorrect size may lead to insufficient power delivery or poor contact within the device.
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Chemistry Type: The chemistry type indicates the chemical composition within the battery. Common types include silver oxide (SR1130), alkaline (LR1130), and zinc air (PR44). Silver oxide batteries often provide a stable voltage and higher energy density, making them suitable for high-drain devices. In contrast, alkaline batteries are more widely available and cost-effective but may have a shorter lifespan.
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Capacity and Voltage Rating: Capacity refers to the amount of energy the battery can store, usually measured in milliampere-hours (mAh). A higher capacity battery can provide longer usage time. The voltage rating, which is 1.5V for the 389 battery, should meet the device requirements to avoid malfunctions. Devices requiring higher energy may benefit from batteries with enhanced capacity.
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Brand and Quality: The brand of the battery can significantly affect performance and longevity. Trusted brands often invest in quality control and innovation, resulting in reliable products. Poor-quality batteries may leak, fail prematurely, or not deliver adequate power.
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Shelf Life: Shelf life indicates how long a battery retains its charge when stored. Many 389 batteries can have a shelf life of up to five years. Users should consider this factor if they purchase batteries for infrequent use to ensure they do not expire before being used.
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Applications: The intended application influences battery selection. Common uses for the 389 battery include watches, calculators, remote controls, and hearing aids. Each application may demand different performance aspects, such as discharge rates and environmental tolerance.
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Environmental Compliance: Environmental compliance involves adhering to regulations regarding battery disposal and recycling. Choosing batteries that meet regulatory guidelines ensures responsible use and minimizes environmental impact. Look for batteries labeled as eco-friendly.
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Price: Price can be an essential consideration, especially for bulk purchases. While low-cost batteries may seem attractive, their longevity and reliability should be weighed against their cost. Invest in quality to avoid frequent replacements that may become more expensive over time.
By evaluating these factors, you can choose the best 389 1.5V button cell battery for your specific needs.
Where Can You Purchase a 389 1.5V Button Cell Battery Safely?
You can purchase a 389 1.5V button cell battery safely at various retail locations. Recommended places include electronics stores, pharmacies, supermarkets, and major online retailers. Electronics stores often stock a variety of batteries for devices. Pharmacies and supermarkets typically carry common battery sizes, including the 389. Major online retailers provide access to various brands and types, often with customer reviews for guidance. Always check the seller’s reputation and return policy when buying online to ensure a safe purchase.
What Are the Best Practices for Storing and Maintaining a 389 1.5V Button Cell Battery?
The best practices for storing and maintaining a 389 1.5V button cell battery include proper storage conditions, avoidance of exposure to extreme temperatures, and regular monitoring of the battery’s health.
- Store in a cool, dry location.
- Avoid extreme temperatures.
- Keep battery contacts clean.
- Use batteries before expiration dates.
- Monitor battery performance.
- Dispose of batteries properly.
To ensure longevity and safe usage of a 389 1.5V button cell battery, it is important to follow several best practices. These practices can vary based on usage needs and battery specifications.
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Store in a cool, dry location: Storing a 389 1.5V button cell battery in a cool and dry place helps maintain its performance. Heat and humidity can accelerate self-discharge and damage the battery.
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Avoid extreme temperatures: The battery’s performance can degrade when exposed to extreme temperatures, both hot and cold. The ideal temperature range is typically between 20°C to 25°C (68°F to 77°F).
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Keep battery contacts clean: Battery contacts can accumulate dust or corrosion over time. Keeping them clean ensures good electrical connections and optimal performance.
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Use batteries before expiration dates: Each battery comes with an expiration date. Using the battery before this date helps ensure its full capacity and reliability.
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Monitor battery performance: Regularly checking the battery’s voltage and performance can help identify problems early. Replacement may be necessary if the performance drops significantly.
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Dispose of batteries properly: Used batteries should be disposed of according to local regulations. Many areas have designated recycling programs for batteries to prevent hazardous waste.
By adhering to these best practices, users can enhance the lifespan and effectiveness of their 389 1.5V button cell batteries. Following these guidelines is not only beneficial for individual users but also crucial for environmental responsibility.
What Should You Do if Your 389 1.5V Button Cell Battery Leaks?
If your 389 1.5V button cell battery leaks, you should take immediate actions to ensure safety and proper disposal.
- Wear protective gloves.
- Clean the area where leakage occurred.
- Dispose of the battery properly.
- Check devices for damage.
- Replace with a new battery.
- Avoid using damaged batteries in the future.
Taking these actions can help prevent injury and ensure environmental safety. Each point has its own significance regarding handling battery leaks.
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Wear Protective Gloves: Wearing protective gloves serves to shield your hands from any harmful substances that may be present in the leaked battery contents. This precaution mitigates the risk of chemical exposure, which can lead to skin irritation or more severe reactions. It is advisable to use disposable gloves to ensure safety without contamination.
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Clean the Area Where Leakage Occurred: Cleaning the affected area is vital for preventing further contact with potentially corrosive materials. A mixture of baking soda and water can neutralize acids, making it safer to handle the area. Using paper towels or cloth to soak up any residues can help in this process. Dispose of these materials safely afterward.
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Dispose of the Battery Properly: Proper disposal of battery materials is crucial for environmental safety. Many localities have special battery recycling programs. The EPA states that batteries contain toxic metals that can harm the environment if improperly discarded. Following local regulations for battery disposal ensures compliance and helps prevent pollution.
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Check Devices for Damage: After a battery leak, it is essential to inspect the device that housed the battery for any corrosion or damage. Corrosion can affect device functionality and may lead to further safety hazards. Cleaning any corrosion with isopropyl alcohol may sometimes restore the device, but extensive damage may require professional inspection or replacement.
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Replace with a New Battery: Replacing the leaked battery with a new one is necessary to restore functionality. Ensure the new battery is the correct type and follows manufacturer recommendations. Installing batteries incorrectly or using the wrong type can result in operational failure or further leaks.
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Avoid Using Damaged Batteries in the Future: Prevention is key. Always inspect batteries for any signs of damage such as swelling, corrosion, or discoloration before use. Educating yourself about battery life and signs of malfunction can prevent issues before they happen. Proper storage of batteries in a cool, dry place also prolongs their life and reduces risks associated with leaks.
By following these steps, you can handle a leaking battery situation effectively and minimize risks.
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