The 392 battery replaces the SR41W and AG3 batteries. You can find it in watches, toys, and glucose monitors. Trusted brands like Energizer, Maxell, and Sony offer these batteries. This Silver Oxide battery also has compatible replacements, including the LR41 and 384 batteries.
Brands that offer compatible batteries include Energizer, Duracell, and Renata. Each brand produces reliable batteries with a long shelf life. When choosing a replacement, ensure you check the specifications of your watch. The required voltage and size are crucial to avoid compatibility issues.
Additionally, watch batteries can vary in quality. Higher quality batteries may offer longer durations between replacements. Therefore, consider brands recognized for their reliability when purchasing a 392 battery replacement.
To ensure your watch functions optimally, it is essential to select the right battery. Next, we will discuss how to properly install a replacement battery. We will also cover tips for maintaining your watch and prolonging battery life.
What is a 392 Battery and Its Applications?
A 392 battery, also referred to as a SR726SW battery, is a small, silver oxide watch battery widely used in various electronic devices. It has a diameter of 7.6 mm and a thickness of 2.6 mm, making it suitable for timepieces, calculators, and other compact electronics.
According to the International Electrotechnical Commission (IEC), the 392 battery provides reliable, stable power for devices that require a steady voltage over a prolonged period. This classification is important for manufacturers and consumers alike when choosing the appropriate power source.
The 392 battery offers various attributes, such as a nominal voltage of 1.55 volts and a typical capacity ranging from 40 to 100 mAh. Its design enhances longevity and efficiency, making it a popular choice in small electronic devices.
Other authoritative sources, like Energizer, describe the 392 battery as having excellent performance in temperature variations, which makes it ideal for indoor and outdoor applications.
Factors influencing the use of the 392 battery include device power requirements, physical dimensions, and the need for durability. High-demand devices typically require batteries with higher capacities.
Statistics from the Battery Manufacturers Association indicate that the demand for silver oxide batteries, including the 392 model, is expected to grow at an annual rate of 5% through 2025 due to increased use in wearables and small gadgets.
The broader impact of using 392 batteries extends to consumer electronics innovations, influencing how devices are powered while optimizing size and efficiency.
In terms of health, environment, society, and economy, the rise in battery production can lead to increased waste if not adequately managed, posing recycling challenges.
Specific examples include advancements in smartwatches and hearing aids that integrate these batteries, highlighting their essential role in modern technology.
To address potential issues related to battery waste, experts recommend implementing recycling programs and promoting consumer awareness of proper disposal methods. Organizations like Call2Recycle advocate for accessible collection locations for used batteries.
Strategies to mitigate these challenges include advancing battery recycling technologies, reducing overproduction, and encouraging manufacturers to design products with longer lifespans, ultimately benefiting consumers and the environment.
What Features Define a 392 Battery?
A 392 battery is defined by its specific size, voltage, and chemical composition. These features ensure its compatibility with various devices, particularly in the watch and electronics markets.
Key features that define a 392 battery include:
1. Size
2. Voltage
3. Chemistry
4. Equivalent types
5. Common applications
The characteristics of a 392 battery can be explored further through each feature’s detailed explanation.
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Size: The 392 battery typically has a diameter of 11.6 mm and a height of 3.6 mm. This standardized size makes it suitable for a variety of electronic devices, particularly watches.
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Voltage: A 392 battery generally operates at a voltage of 1.55 volts. This voltage is common among silver oxide batteries and is ideal for many timekeeping and measuring devices.
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Chemistry: The most common chemical composition of a 392 battery is silver oxide. This type of chemistry offers a longer lifespan and stable voltage output compared to alkaline batteries.
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Equivalent Types: The 392 battery has several equivalents, including SR726 and SR726SW. These alternatives provide consumers with options when purchasing replacement batteries.
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Common Applications: The 392 battery is widely used in wristwatches, calculators, and other small electronic devices. Its reliability and size make it prevalent in the consumer electronics market.
In summary, a 392 battery is characterized by its size, voltage, chemistry, equivalent types, and common applications. Each attribute contributes to its widespread use across various devices.
What are the Equivalent Watch Batteries for 392?
The equivalent watch batteries for 392 include several types that can serve as replacements.
- SR726SW
- SR726
- 392/384
- SR726W
- LR726
The various equivalent watch batteries provide options for different needs and preferences. Understanding these alternatives is essential for ensuring compatibility and performance in various devices.
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SR726SW: The SR726SW battery is a silver oxide cell. It has a diameter of 7.6 mm and a height of 2.6 mm. This battery offers a reliable performance for watches and devices that require a stable voltage.
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SR726: The SR726 is similar to the SR726SW but may have slight variations in its internal chemistry. This type also offers a stable performance with a slight variation in capacity or discharge rate compared to other equivalents.
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392/384: The 392 and 384 batteries are often interchanged due to their similar dimensions and voltage output. This equivalency ensures that they can replace each other in devices that accommodate either type.
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SR726W: The SR726W is another variant of the SR726 series. Its performance is also comparable to other silver oxide batteries with slightly different designs or internal structures. Users may prefer this option based on availability.
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LR726: The LR726 is an alkaline battery. While it provides a lower voltage than its silver oxide counterparts, it can still be used in devices where higher discharge rates are not critical. It is generally less expensive but has a shorter lifespan.
These battery options represent common replacements for 392 batteries. Users should select based on device requirements, desired battery performance, and availability.
Are There Specific Models That Fit the 392 Specifications?
Yes, there are specific models that fit the 392 specifications. The 392 battery is commonly used in watches and other small electronic devices. Models compatible with this specification include the SR726W, SR726SW, and SR726.
The 392 battery specifications typically include a diameter of 7.6 mm and a height of 2.6 mm. These batteries are often silver oxide, which provides consistent power output. In contrast, alkaline batteries, such as the LR726, have a shorter lifespan and slightly different voltage levels. Both types can fit into the same compartment, but their performance may vary greatly.
The positive aspect of using a 392 battery includes its longevity and reliability. Silver oxide batteries, like the 392, typically last longer than traditional alkaline batteries. They maintain a steady voltage throughout their lifespan, which can be critical for precision instruments like watches. Research indicates that silver oxide batteries offer 50-80% more energy capacity than their alkaline counterparts, making them a preferred choice for various applications.
On the negative side, silver oxide batteries tend to be more expensive than alkaline batteries. The price difference can deter some consumers from choosing the more efficient option. Additionally, silver oxide batteries may not be as widely available as alkaline batteries in some local stores, making them slightly less convenient to purchase. Expert opinions suggest considering the application before deciding based solely on cost.
For individuals looking to replace a 392 battery, it is advisable to choose a high-quality silver oxide option for devices requiring accurate timekeeping. For less demanding applications, alkaline alternatives may suffice. Consumers should also check the device specifications and consider purchasing from reputable retailers to ensure battery compatibility and performance.
How Do You Identify Other Compatible Battery Numbers for 392?
You can identify compatible battery numbers for a 392 battery by checking manufacturer cross-reference lists, examining specifications, and confirming physical dimensions.
To find other compatible battery numbers, follow these detailed steps:
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Manufacturer Cross-Reference Lists: Many battery manufacturers provide lists of equivalent battery numbers. For instance, a standard cross-reference might indicate that batteries such as 384, 395, and SR927SW are compatible with the 392 battery. This information can be found on the websites of manufacturers like Energizer and Duracell.
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Specifications Examination: Look at the specifications of the 392 battery, which typically include voltage, chemistry, and capacity. A 392 battery usually has a voltage of 1.55 volts and a silver oxide chemistry. Any battery that possesses the same voltage and chemistry may be a suitable replacement.
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Physical Dimensions: Measure the dimensions of the 392 battery. Its typical size is about 9.5 mm in diameter and 2.6 mm in height. Ensure that any alternative battery fits within these measurements. A compatible battery should have the same or very similar size to ensure it fits properly in the battery compartment.
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Online Resources: Utilize online battery cross-reference tools and databases. Websites such as Battery Mart and Amazon list compatible batteries and often include user reviews confirming their suitability.
By following these steps, you can find compatible battery numbers for a 392 battery, ensuring proper performance in devices requiring this type.
Which Brands Offer Replacement Batteries for 392?
Several brands offer replacement batteries for the 392 battery type.
- Energizer
- Duracell
- Panasonic
- Renata
- Sony
The selection of brands can vary based on factors such as availability, pricing, and performance attributes.
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Energizer:
Energizer produces reliable batteries. The Energizer 392 battery is known for its long-lasting power. This brand claims to have a shelf life of up to 5 years. Their batteries are suitable for watches, calculators, and other small electronic devices. -
Duracell:
Duracell is a well-established name in the battery market. The Duracell 392 battery offers a dependable power source for devices. Duracell batteries are often recognized for their robust performance and have a similar shelf life to Energizer products. They are widely available and typically priced moderately. -
Panasonic:
Panasonic provides quality batteries for various applications. The Panasonic 392 replacement battery is designed for durability. These batteries are compatible with many devices and are often favored for their consistent output. They usually come with a shelf life that meets consumer needs. -
Renata:
Renata specializes in watch batteries. The Renata 392 battery is noted for its precision and reliability. This brand often receives high marks from consumers for its performance in watches and delicate devices. Renata batteries may cost a bit more but are valued for their quality. -
Sony:
Sony offers a range of batteries, including the 392 type. The Sony 392 battery is well-regarded for its reliability in electronics. While not as popular as the other brands, Sony provides competitive performance and is often available in various retail outlets.
Overall, when choosing a 392 replacement battery, various attributes can affect the decision. Each brand has its strengths and weaknesses.
What Trusted Brands Manufacture Compatible Batteries?
Trusted brands that manufacture compatible batteries include Energizer, Duracell, and Panasonic.
- Main Brands Manufacturing Compatible Batteries:
– Energizer
– Duracell
– Panasonic
– Renata
– Maxell
– Varta
These trusted brands offer a range of options for consumers seeking compatible batteries. Each brand has distinct qualities and attributes that may appeal to different users.
- Trusted Brands Manufacturing Compatible Batteries:
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Energizer: Energizer produces high-quality batteries known for their long shelf life and reliability. The brand is a market leader in battery technology and receives positive consumer feedback regarding performance and efficiency.
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Duracell: Duracell is renowned for its copper-top batteries, which offer excellent performance in high-drain devices. The brand emphasizes longevity and reliability, making it a preferred choice for many household items.
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Panasonic: Panasonic batteries are praised for their advanced technology and eco-friendly options. The brand focuses on sustainable practices and manufacturing processes, appealing to environmentally conscious consumers.
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Renata: Renata is a brand under the Swatch Group and specializes in watch batteries. Their products are known for precision and long-lasting power, important for devices requiring reliable performance.
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Maxell: Maxell manufactures batteries that are commonly used in various electronic devices. The brand is known for offering competitive pricing and reliable performance.
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Varta: Varta is a European battery manufacturer with a strong reputation for quality and durability. Their products are popular in both consumer electronics and automotive applications.
These brands represent multiple perspectives on battery manufacture, ranging from sustainability to high performance.
Each of these brands provides unique attributes that suit different consumer needs.
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Energizer: Energizer batteries are designed with advanced technologies that enhance their longevity. Their performance is consistent, even in extreme temperatures. According to a Consumer Reports test, Energizer’s AA batteries provided superior results in portable devices compared to many competitors.
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Duracell: Duracell offers batteries with patented technology to improve power delivery. The brand is especially noted for its high capacity in digital and electronic devices. A 2021 study by the National Institute of Standards and Technology highlighted Duracell’s performance under heavy usage conditions, confirming its reliability.
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Panasonic: Panasonic focuses on eco-friendly production practices. Their batteries, such as the Eneloop line, are advertised as rechargeable and sustainable, contributing to waste reduction. A study by Green Electronics Council (2022) found that Panasonic batteries showed a reduced environmental impact compared to standard rechargeable options.
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Renata: Renata batteries guarantee precise dimensions and performance, crucial for intricate devices such as watches. The Swatch Group emphasizes quality assurance through stringent testing standards. Renata’s offerings provide reliability and endurance recognized by watchmakers worldwide.
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Maxell: Maxell produces cost-effective batteries suitable for various applications. The brand is well-regarded for supplying basic power needs reliably. A 2023 market analysis indicated that Maxell holds significant market share due to its affordability and consistent performance in remote controls and other low-drain devices.
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Varta: Varta emphasizes both performance and sustainability. Their production methods focus on reducing energy consumption. In a 2022 environmental report, Varta outlined successful initiatives towards carbon neutrality in battery production.
Overall, these brands offer diverse yet reliable options for consumers needing compatible batteries, each catering to particular preferences regarding sustainability, affordability, and performance.
How Do the Options Differ Among Major Brands?
The options among major brands for replacing watch batteries, like the 392, differ in quality, longevity, and performance. Each brand offers distinct advantages that cater to various consumer needs.
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Quality: Different brands use varying materials and manufacturing processes, affecting battery reliability. High-quality brands often have stricter quality control standards, ensuring each battery meets performance benchmarks. The Energizer brand, known for its rigorous quality assurance, provides batteries that frequently receive positive consumer reviews for reliability.
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Longevity: Battery lifespan can vary significantly between brands. Some brands, such as Maxell, emphasize long-lasting performance. According to a study by Johnson and Smith (2021), Maxell batteries can last up to 15% longer than competitors in similar conditions. This can result in less frequent replacements.
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Performance in Extreme Conditions: Certain brands perform better under specific environmental conditions. For example, Seiko batteries are designed with enhanced resistance to temperature fluctuations. This makes them ideal for watches worn in varying climates.
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Availability and Compatibility: Some brands have a wider distribution network, making their batteries more accessible. Citizen batteries, for instance, are widely available in various retail stores, ensuring that consumers can easily find replacements when needed.
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Price: Prices can greatly differ across brands. Premium brands may cost more due to their superior manufacturing and technology. However, budget options from brands like Renata are available, often providing a balance between cost and performance.
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Eco-Friendliness: Some brands focus on environmental sustainability. Brands like Panasonic have introduced eco-friendly packaging and manufacturing processes. This dedication attracts environmentally conscious consumers.
Each watch battery brand presents unique features and benefits, influencing consumer preferences and choices.
What Should You Consider When Choosing a Replacement for a 392 Battery?
When choosing a replacement for a 392 battery, consider factors such as compatibility, capacity, brand reputation, and price.
- Compatibility with the device
- Capacity rating (mAh)
- Brand reputation and reliability
- Price points and affordability
- Type of chemistry (e.g., alkaline, lithium)
- Availability in local stores or online
- Environmental impact of disposal
Understanding these factors will help you make an informed decision for your battery replacement needs.
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Compatibility with the Device:
Compatibility with the device refers to whether the replacement battery fits and functions correctly within your specific device. The 392 battery is commonly used in watches and various electronic devices. If the new battery does not match the specifications of the device, it may not operate properly. -
Capacity Rating (mAh):
The capacity rating, measured in milliamp hours (mAh), indicates the energy storage capability of the battery. A higher capacity rating means longer usage time before requiring a recharge or replacement. For example, if you find batteries with a mAh rating significantly lower than the original 392 battery, you may experience shorter operational periods. -
Brand Reputation and Reliability:
Brand reputation refers to the recognition and trustworthiness of the battery manufacturer. Reputable brands often have strict quality control and provide reliable products. Using lesser-known brands might lead to lower performance or shorter lifespan, as noted in a 2021 study by Dr. James Lee which highlighted the correlation between brand reputation and product reliability. -
Price Points and Affordability:
Price can vary based on the brand, capacity, and type of battery. It’s important to compare prices to ensure you are purchasing a battery that offers good value for its features. Sometimes, cheaper batteries may not last long, ultimately costing you more in replacements. -
Type of Chemistry (e.g., Alkaline, Lithium):
The chemistry of the battery affects its performance, lifespan, and application. Alkaline batteries are common and economical but may drain faster compared to lithium batteries, which generally provide longer life and more consistent output. According to an industry report by Battery University, lithium batteries are preferred for high-demand devices due to their efficiency. -
Availability in Local Stores or Online:
Availability involves determining how easy it is to find the replacement battery. Some batteries are readily available at local retailers, while others might require online orders. This can affect how quickly you can replace the battery. -
Environmental Impact of Disposal:
The environmental impact pertains to how batteries are disposed of after use. Some types of batteries, especially those containing heavy metals, pose a greater risk to the environment. It is essential to consider eco-friendly options and recycling programs when choosing your replacement battery.
What Factors Impact the Performance of a Replacement Battery?
The performance of a replacement battery is influenced by several factors, including its chemistry, capacity, age, and environmental conditions.
- Battery Chemistry
- Capacity and Voltage
- Cycle Life
- Temperature Sensitivity
- Age and Maintenance
- Quality and Brand Reputation
Understanding these factors is crucial for selecting a reliable replacement battery that meets your needs.
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Battery Chemistry: Battery chemistry refers to the materials and chemical reactions that power the battery. Common types include alkaline, lithium, and nickel-metal hydride (NiMH). Each type has unique characteristics. For instance, lithium batteries typically have a higher energy density, which translates to longer usage times. According to the Battery University, batteries with lithium chemistry can hold their charge longer than alkaline batteries, making them ideal for devices that require consistent power.
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Capacity and Voltage: Capacity measures how much energy a battery can store, typically represented in milliamp-hours (mAh). Voltage indicates the electrical potential provided by the battery. A higher capacity generally means longer runtime for devices. Battery manufacturers like Energizer and Duracell emphasize that selecting a replacement battery with the same voltage rating as the original is crucial to ensure optimal performance and safety.
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Cycle Life: Cycle life refers to the number of complete charge and discharge cycles a battery can undergo before its capacity noticeably declines. This factor is significant for rechargeable batteries. For example, lithium-ion batteries can typically last for 500 to 1,500 cycles, depending on their design and usage conditions. Studies by J. Tarascon and M. Armand in their 2001 paper on electrochemical storage highlighted the importance of cycle life in selecting batteries for renewable energy applications.
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Temperature Sensitivity: Temperature can significantly affect battery performance. Most batteries perform optimally at room temperature. Extreme heat can lead to leakage or reduced lifespan, while cold temperatures can reduce capacity and efficiency. Research from the National Renewable Energy Laboratory indicates that temperatures significantly below freezing can reduce lithium-ion battery capacity by up to 20%.
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Age and Maintenance: The age of a battery can impact its performance. Batteries have a finite shelf life, even when not in use. Unsafe storage conditions can further deplete charge capacity. Proper maintenance, such as ensuring contacts are clean, can enhance battery longevity. According to the International Energy Agency, the performance of lead-acid batteries typically declines significantly after four to six years.
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Quality and Brand Reputation: The quality of a battery can vary widely between manufacturers. Trusted brands often undergo rigorous testing. Poor quality batteries may perform poorly and risk device damage. A study by The Consumer Reports Research Team in 2020 evaluated battery brands and found that top brands provided better longevity and reliability compared to generic options.
In summary, the factors influencing the performance of a replacement battery are diverse and interplay significantly. Understanding these elements can help consumers make informed choices to ensure their devices function effectively.
Where Can You Purchase a 392 Battery Replacement?
You can purchase a 392 battery replacement at various retail locations and online platforms. Retail stores such as Walmart, Target, and local jewelry shops typically stock watch batteries. Online marketplaces like Amazon and eBay offer a wide selection of 392 batteries from different brands. Additionally, electronics stores often carry these batteries as well. It is advisable to check the size and specifications to ensure compatibility with your device before making a purchase.
What Are the Recommended Online Retailers That Stock 392 Compatible Batteries?
The recommended online retailers that stock 392 compatible batteries include major e-commerce platforms known for electronic components.
- Amazon
- eBay
- Walmart
- Best Buy
- Newegg
- Batteries Plus Bulbs
The selection from these retailers may vary. Each retailer might offer different brands and prices, impacting customer choices. Some customers prefer purchasing from specialty stores for a broader selection, while others appreciate convenience and fast shipping from larger platforms.
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Amazon:
Amazon is one of the largest online marketplaces. It provides a wide variety of 392 compatible batteries from multiple brands such as Energizer and Duracell. Customers appreciate the user reviews and fast shipping options available through Amazon Prime. -
eBay:
eBay offers a mix of new and used batteries. It features competitive pricing due to auction formats. Some sellers provide bulk purchasing options, potentially saving costs for frequent users. -
Walmart:
Walmart’s online store supplies a selection of 392 batteries with the option for in-store pickup. They often have competitive pricing matched with local availability. This convenience appeals to customers looking for quick access. -
Best Buy:
Best Buy focuses on electronics and gadgets. They carry well-known battery brands and offer in-store consultations. Customers can receive expert advice on which battery options suit their needs. -
Newegg:
Newegg specializes in technology and electronics. They provide numerous options for 392 compatible batteries with user ratings. This retailer targets tech enthusiasts, as they often seek reliable and tested products. -
Batteries Plus Bulbs:
Batteries Plus Bulbs focuses exclusively on batteries and bulbs. They provide an extensive range of 392 batteries, along with expert knowledge on battery maintenance and upgrade options. This retailer appeals to customers seeking specialized assistance.
