{The 399 watch battery is also known as the SR927W. Equivalent button cell batteries include SR57, SR927, SB-BP, 280-44, V399, 613, GP399, and 926E. These batteries work interchangeably in devices that require a 399 watch battery, providing clarity on battery options for users.}
When considering a perfect replacement for the 399 watch battery, selecting a compatible option is crucial. The SR927SW battery often offers a longer life due to its silver oxide composition. This makes it an excellent choice for watches requiring consistent performance. Conversely, the LR927, an alkaline variant, is more affordable but may have a shorter lifespan.
Before purchasing a replacement, always check your device’s requirements. This ensures compatibility and optimal performance.
Next, we will explore the installation process of the 399 watch battery and important maintenance tips to prolong the lifespan of your watch. Understanding these aspects can significantly enhance your experience with battery-powered timepieces.
What is a 399 Watch Battery?
A 399 watch battery, also known as a silver oxide battery, is a small, round battery commonly used in wristwatches and small electronic devices. Its designation as “399” signifies its size and voltage specifications, typically providing 1.55 volts and dimensions of about 11.6 mm in diameter and 5.4 mm in height.
According to the National Institute of Standards and Technology (NIST), silver oxide batteries are preferred for their stable voltage and long shelf life. They are manufactured to provide reliable and consistent energy output, making them ideal for precise applications in watches.
The 399 watch battery features silver oxide chemistry, which enhances performance by delivering a steady voltage. This battery has advantages such as low self-discharge rates and good temperature endurance. It is often interchangeable with other battery models like SR927SW and SR926SW.
The American National Standards Institute (ANSI) and the International Electrotechnical Commission (IEC) provide extensive classifications for batteries, which highlight the importance of using designated replacements. The 399 battery is compared to other types based on energy density and discharge behavior.
Wear and tear due to usage, environmental factors, and manufacturing defects may influence a battery’s life. Regular replacements are necessary to ensure efficient watch performance.
Statistics show that silver oxide batteries, including the 399, account for a significant portion of the watch battery market, which is expected to grow by 4.5% annually through 2026, according to a report by ResearchAndMarkets.
The impact of using reliable batteries extends beyond convenience. Efficient batteries can reduce electronic waste and enhance sustainability practices within the consumer market.
The societal implications include fostering a culture of sustainability and awareness about battery disposal. Proper recycling programs and consumer education on battery use contribute positively to environmental health.
Organizations like the Battery Recycling Coalition advocate for proper disposal and recycling processes to lessen ecological harm. Implementation of standardized recycling programs can lead to better overall management of battery waste.
Specific strategies include encouraging manufacturers to design recyclable watch batteries and developing community programs for battery collection. Innovations in materials and technology can also contribute to reducing waste generated by watch batteries.
What are the Different Battery Numbers Associated with the 399 Watch Battery?
The 399 watch battery has several associated battery numbers and types. These alternative designations help identify compatible replacements for the battery.
- 392
- 394
- 395
- 397
- SR927W
- SR926W
- LR926
- AG7
The diversity of battery numbers reveals the range of compatibility options. However, it is essential to choose the right replacement based on specific needs and device requirements. Below is a detailed explanation of the associated battery numbers with the 399 watch battery.
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392:
The 392 battery is a silver oxide cell used in watches and small electronic devices. It shares similar dimensions and voltage ratings with the 399 battery, making it a suitable alternative. The typical voltage for this battery is 1.55 volts. -
394:
The 394 battery is another silver oxide option. It is slightly shorter than the 399 battery but offers a similar power output. Its applications include watches, calculators, and hearing aids. The energy capacity is often comparable to that of the 399, making it a viable choice for replacements. -
395:
The 395 battery, like the 399, is widely used in watches. Its dimensions are similar, and it provides a consistent voltage output. Adopting a 395 battery can ensure that timekeeping remains accurate and reliable. -
397:
The 397 battery is a common replacement for various types of small appliances, including watches. It operates with the same voltage specifications but has a slightly different chemistry, which may affect its longevity in specific devices. -
SR927W:
The SR927W is a silver oxide battery specifically designed for watches. This battery has a robust performance in terms of longevity and reliability. Its equivalent size to the 399 battery ensures it fits well in watch cases. -
SR926W:
The SR926W is also a silver oxide battery with protective features against leakage. This battery can provide reliable power for watch functions, making it an excellent alternative in case of setup or available options. -
LR926:
The LR926 is an alkaline battery type, serving as another alternative to the 399. While it may not offer the same longevity as silver oxide cells, it is usually more cost-effective and easier to find. -
AG7:
The AG7 battery is an alkaline battery used in watches and electronic devices. Its compatibility and lower cost make it a practical option for consumers seeking budget-friendly alternatives.
In summary, the 399 watch battery is compatible with multiple battery designs, including silver oxide and alkaline batteries. Selecting the appropriate replacement depends on the specific watch requirements and preferred battery chemistry.
What are the Best Compatible Replacement Options for a 399 Watch Battery?
The best compatible replacement options for a 399 watch battery include the following alternatives:
- SR927W
- SR927SW
- SR927S
- 399A
- 192
These alternatives offer various compatibility and availability perspectives, meeting different consumer needs. Understanding these options helps ensure proper functioning of the watch.
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SR927W: The SR927W battery serves as a direct replacement for the 399 battery. This silver oxide battery provides reliable power and is specifically designed for watches.
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SR927SW: The SR927SW is another compatible option. It shares the same dimensions and similar specifications as the 399 battery. This variant is often used interchangeably in many watch models.
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SR927S: The SR927S is a slightly different variant. It also meets the specifications of the 399 battery. However, it may differ in the type of material used or the specific performance characteristics.
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399A: The 399A battery is a less common option. It functions well in specific watch models that require a 399 replacement. Its availability may be limited compared to other options.
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192: The 192 battery is compatible with several watches that originally use the 399 battery. It is crucial to verify compatibility with the watch model before replacement.
Choosing the right battery involves considering both type and specifications. Each of these options has unique attributes that may suit different watch types and user preferences.
Which Other Batteries Can Fully Replace a 399 Watch Battery?
The 399 watch battery can be fully replaced by several alternative battery types.
- 392 battery
- SR927W battery
- SR927SW battery
- AG7 battery
- 395 battery
These options provide various perspectives considering attributes like voltage, size, and compatibility with different watches. Choosing the right replacement may depend on the specific needs of a watch model.
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392 Battery: The 392 battery is a viable replacement for the 399 watch battery. It offers a voltage of 1.55V, similar to the 399. The dimensions are also compatible, making it a reliable alternative for many watches that originally use the 399 battery.
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SR927W Battery: The SR927W battery serves as another direct substitute. This battery holds a voltage of 1.55V and shares size similarities with the 399. Its silver oxide chemistry provides a stable discharge, which is beneficial for watch performance.
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SR927SW Battery: The SR927SW battery can replace the 399 battery due to its equivalent dimensions and voltage rating of 1.55V. This option is particularly useful for watches requiring a consistent and reliable power source for accurate timekeeping.
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AG7 Battery: The AG7 battery also meets compatibility requirements, offering similar dimensions and a nominal voltage of 1.5V. Users frequently choose this option as a more commonly available alternative in retail stores.
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395 Battery: Finally, the 395 battery can serve as a replacement as well. While it has a slightly different discharge rate, it offers similar size and voltage characteristics. This battery’s alternative suitability allows for flexibility when seeking replacements.
The choice of replacement battery ultimately relies on individual watch specifications and user preference for battery longevity and performance.
What Key Specifications Should You Know About the 399 Watch Battery?
The key specifications to know about the 399 watch battery include its size, voltage, chemistry, and compatibility with devices.
- Size: 11.6 mm diameter and 5.4 mm height.
- Voltage: 1.55 volts.
- Chemistry: Silver oxide.
- Compatibility: Used in various watches, toys, and electronic devices.
These specifications provide essential insights into battery performance and applicability.
1. Size: The size of the 399 watch battery is crucial for its fit in devices. The dimensions are 11.6 mm in diameter and 5.4 mm in height. This information ensures that users select a battery that physically fits their device. Mismatched sizes can lead to improper connections and may damage the watch.
2. Voltage: The voltage of the 399 battery is 1.55 volts. This voltage is standard for silver oxide batteries, ensuring consistent performance in devices designed for this power level. Devices that require a different voltage may fail to operate correctly or may be damaged if a 399 battery is installed.
3. Chemistry: The 399 battery uses silver oxide chemistry. This type of battery is favored for its stable voltage and long shelf life. The silver oxide batteries perform well in low-drain devices, and their chemistry minimizes the risk of leakage, contrasting with alkaline batteries.
4. Compatibility: The 399 battery is compatible with various watches and electronic devices, including quartz watches, toys, and calculators. It is essential for users to verify compatibility with their specific devices. A mismatch can result in performance issues or failure to operate altogether. The 399 is also considered a direct replacement for several other battery numbers, including SR926SW and SR66, giving users flexibility when selecting replacements.
What Factors Should You Consider When Choosing a Replacement for a 399 Watch Battery?
When choosing a replacement for a 399 watch battery, you should consider compatibility, capacity, quality, brand reputation, and environmental impact.
- Compatibility with watch model
- Battery capacity (mAh)
- Quality and reliability of the battery
- Brand reputation and reviews
- Environmental impact (disposal and recycling)
These factors play a crucial role in ensuring that your watch functions optimally after the battery replacement.
1. Compatibility with Watch Model:
Compatibility with the watch model occurs when the replacement battery matches the specifications of the original battery. Each watch has distinct power requirements, which can include voltage and dimensions. For example, a 399 battery is commonly used in various types of watches, including analog and digital models. Checking the watch manual or manufacturer’s guidelines is essential to ensure proper fit and function.
2. Battery Capacity (mAh):
Battery capacity refers to the amount of electric charge the battery can store, measured in milliampere-hours (mAh). Higher capacity batteries can provide longer runtime but may also be larger in size. It is advisable to choose a replacement battery with similar or slightly higher capacity than the original. This preserves the watch’s functionality while ensuring it operates efficiently.
3. Quality and Reliability of the Battery:
Quality and reliability of the battery are vital for the longevity of your watch. Low-quality batteries may leak or fail prematurely. Opting for batteries from reputable manufacturers can mitigate risks associated with leaks or malfunctions. Researching user reviews and expert recommendations can offer insight into the reliability of different battery options.
4. Brand Reputation and Reviews:
Brand reputation and reviews significantly influence purchasing decisions. Established brands typically invest in quality testing and production standards. Checking online reviews can provide valuable feedback on performance and satisfaction levels from other consumers. Prioritizing well-reviewed brands can increase the likelihood of a successful battery replacement.
5. Environmental Impact (Disposal and Recycling):
Environmental impact is an important consideration when replacing batteries. Many watch batteries contain hazardous materials. Therefore, proper disposal or recycling is essential to reduce ecological damage. Some manufacturers offer recycling programs or guidelines. Choosing eco-friendly batteries may also be beneficial, as they often use fewer harmful chemicals and are designed to minimize environmental impact.
What Benefits Does Using the Correct Replacement for a 399 Watch Battery Offer?
Using the correct replacement for a 399 watch battery offers several benefits, including optimal performance and longevity.
- Improved battery life
- Enhanced timekeeping accuracy
- Cost-effectiveness
- Compatibility with device features
- Avoidance of leakage risks
The importance of selecting the right battery extends beyond basic functionality, impacting efficiency and device longevity.
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Improved Battery Life:
Improved battery life results from using the correct replacement for a 399 watch battery. A compatible battery ensures that the device operates efficiently, allowing for longer use before needing a replacement. According to a study by Energizer (2021), using the correct batteries can increase runtime by 30%, depending on the device’s energy demands. -
Enhanced Timekeeping Accuracy:
Enhanced timekeeping accuracy follows from using the correct replacement. Compatible batteries provide the necessary voltage and current, ensuring that the watch maintains accurate time. A report by Seiko Instruments (2020) notes that using inappropriate batteries can cause fluctuations in timekeeping, leading to potential user inconvenience. -
Cost-Effectiveness:
Cost-effectiveness is another benefit when using the correct battery replacement. By ensuring that the battery operates efficiently and has a longer lifespan, users will spend less on replacements over time. A study by the Battery Research Institute (2022) found that users could save up to 40% in battery costs by selecting the right type from the outset. -
Compatibility with Device Features:
Compatibility with device features can be affected by the battery type. A 399 watch often has features that depend on specific voltage requirements; using an incorrect battery can disable functions like backlighting or alarms. According to the Journal of Watch Technology (2023), many watches come with features that require precise power inputs to function correctly. -
Avoidance of Leakage Risks:
Avoidance of leakage risks is crucial when selecting a replacement for a 399 watch battery. Incorrect batteries may not fit properly, leading to leaks that can damage the watch’s internal components. The Battery Manufacturers Federation (2022) reports that approximately 20% of watch failures are due to battery leakage, underscoring the importance of choosing the correct replacement.
In summary, utilizing the correct replacement for a 399 watch battery not only enhances the watch’s performance but also ensures cost savings, compatibility, and avoids potential damage.
Where Can You Purchase Replacement 399 Watch Batteries?
You can purchase replacement 399 watch batteries at various retailers, including local electronics stores, jewelry shops, and online marketplaces. Many big-box retailers and convenience stores also carry these batteries. Online platforms like Amazon and eBay offer a wide selection with competitive pricing. Always check for customer reviews and seller ratings to ensure quality. Make sure to verify that the battery is genuine and compatible with your watch model before purchasing.
What Do Users Say About Their Experiences with 399 Watch Battery Replacements?
Users report varied experiences with 399 watch battery replacements. Many appreciate the ease of purchase and installation, while some express concerns about battery longevity and performance differences.
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Positive user experiences:
– Easy to find and purchase.
– Simple installation process.
– Cost-effective compared to professional replacements. -
Negative user experiences:
– Short battery life.
– Inconsistent performance.
– Compatibility issues with certain watch models. -
Diverse perspectives:
– Some users prefer branded options for reliability.
– Others opt for generic brands to save money.
– A few express dissatisfaction with both, leading to frustration.
The feedback reveals a spectrum of both positive and negative experiences among users.
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Positive User Experiences:
Users describe their positive experiences with 399 watch battery replacements as primarily stemming from the easy availability and affordability of these batteries. Many appreciate the convenience of purchasing them from local stores or online platforms. The installation is also frequently praised, as many users can replace their batteries without professional help. According to a study by Battery University (2020), the price point of a 399 battery typically ranges from $2 to $10, making it a cost-effective choice compared to spending upwards of $20 on professional services. -
Negative User Experiences:
On the other hand, users express disappointment regarding the longevity of certain 399 watch batteries. Many report that the batteries do not last as long as expected, with some lasting less than a year. A 2021 survey by Consumer Reports found that about 30% of users experienced issues with battery performance. Some users noted inconsistent power output, leading to watch malfunctions. Additionally, compatibility issues arise; not all generic batteries fit securely in every 399-compatible watch case, leading to user frustration. -
Diverse Perspectives:
Users hold diverse opinions about the choice between branded and generic batteries. Some advocate for purchasing well-known brands for their reliability, claiming that these batteries tend to last longer and perform better. Conversely, others prefer generics, believing they offer similar performance at a fraction of the cost. A few users report dissatisfaction regardless of the brand, emphasizing that not all 399 batteries meet quality expectations.
In summary, experiences with 399 watch battery replacements vary widely among users, highlighting the complexity of consumer preferences and product performance.
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