The SR626SW watch battery is interchangeable with several models: SR626, SR626W, SR66, D377, V377, AG4, GP377, and SB-AW. These batteries are widely used in many watches. Always verify compatibility to ensure your watch operates effectively.
In addition to its direct replacements, the SR626SW battery has several equivalent sizes. These include the SR626, AG4, and LR626, among others. These alternatives share similar dimensions and specifications, ensuring compatibility with devices designed for the SR626SW.
Understanding these equivalents is crucial for users needing to replace their batteries. By recognizing the various options available, consumers can easily find suitable substitutes that maintain the intended performance and longevity.
This knowledge also helps in making informed purchasing decisions. Whether you seek replacements in-store or online, knowing the equivalents ensures you select the right battery for your needs.
In the following section, we will explore how to properly install the SR626SW watch battery and maintain it for optimal performance. This ensures your timepiece remains consistent and reliable.
What Is an SR626SW Watch Battery?
An SR626SW watch battery is a small, round, silver-oxide battery commonly used in watches and other low-drain electronic devices. It has a nominal voltage of 1.55 volts and dimensions of 6.8 mm in diameter and 2.6 mm in height.
According to the International Electrotechnical Commission (IEC), the SR626SW designation indicates specific battery dimensions and chemistry, providing a universal standard for compatibility across various devices.
The SR626SW battery is known for its reliability and long life. It operates well in temperatures ranging from -10°C to 60°C. This battery type is also lightweight, making it suitable for various applications, including remote controls and medical devices.
The Energizer company describes the silver-oxide battery as offering higher energy density compared to alkaline batteries, ensuring longer usage before replacement.
Factors affecting battery life include usage frequency and device energy demands. More frequent use or higher energy consumption causes quicker depletion.
Research indicates that the global demand for lithium-ion batteries, including silver-oxide types, is expected to grow by 8.4% annually, as reported by Allied Market Research in 2020.
The increasing reliance on these batteries has implications for the consumer electronics market, particularly in enhancing device performance and reducing frequent replacements.
Health-wise, improper disposal can lead to environmental contamination from heavy metals found in some battery types. Economically, the watch battery market is a significant contributor to the rechargeable battery sector.
Examples include the use of SR626SW batteries in high-end wristwatches like Seiko and Casio, indicating their broad application in luxury markets.
To address environmental impacts, the Battery Council International recommends proper recycling and disposal practices to reduce hazardous waste.
Strategies include promoting rechargeable alternatives and developing eco-friendly battery technologies to minimize ecological footprints. Implementing such practices can lead to sustainability in battery usage and disposal.
What Does SR626SW Convert To?
The SR626SW watch battery converts to multiple equivalent battery types.
- Equivalent Battery Types:
- SR626
- 377
- LR626
- AG4
- GP626A
Understanding the equivalent battery types helps users find suitable replacements when needed.
-
SR626:
The SR626 battery, also known as SR626SW, serves as a primary power source for various watches. It is a silver oxide battery, known for its stable voltage output and long shelf life. These batteries usually have a capacity around 25 mAh and are widely used in watches. -
377:
The 377 is a commonly recognized designation for a silver oxide battery that replaces the SR626SW. This size differs a bit but serves similar functions. It also provides a dependable power source. Many manufacturers list this as an equivalent for ease of consumer choice. -
LR626:
The LR626 is an alkaline-based alternative for the SR626SW battery. It is less expensive than silver oxide types and has a different discharge profile. Alkaline batteries like the LR626 tend to have a shorter lifespan but are suitable for lower drain applications. -
AG4:
The AG4 is another equivalent commonly referenced for the SR626SW. It provides a similar form factor and can be used interchangeably in many applications. However, it is important to note that performance may vary. -
GP626A:
The GP626A is a battery designation from the GP Batteries brand. It is intended to replace the SR626SW by providing similar power characteristics. It is also a silver oxide battery, making it a suitable match for watch power requirements.
When selecting a replacement battery, it is crucial to consider characteristics such as capacity, type, and intended use. This ensures optimal performance for your timepiece.
What Are the Equivalent Battery Sizes for SR626SW?
The SR626SW watch battery is equivalent to several other battery sizes. These include the SR626, LR626, 377, and из.
- Equivalent Battery Sizes:
– SR626
– LR626
– 377
– и́
The equivalence of the SR626SW battery to other types reflects various manufacturing standards and specifications. Each equivalent battery type has unique attributes and uses. Understanding these equivalencies helps consumers choose the right replacement battery for their watches.
-
SR626:
The SR626 is a silver oxide battery commonly used in electronic devices. This battery provides a stable voltage and has a longer shelf life compared to other types. -
LR626:
The LR626 is an alkaline battery. It tends to have a lower capacity than the SR626, making it suitable for devices with lower energy demands. -
377:
The 377 is a number used in certain battery classification systems. This model generally offers similar dimensions and uses as the SR626SW. -
и́:
The и́ designation represents a different numbering system, mainly used in Russian specifications. Its characteristics may closely match the SR626SW.
Each of these equivalent battery sizes has specific applications, advantages, and limitations that suit different devices and user needs. The SR626 offers longer life and more stable performance in high-drain devices. The LR626 may be more accessible but at a cost of reduced energy output. Meanwhile, the 377 serves as a versatile option suited for general use. Lastly, the и́ designation might be more relevant in specific regions or markets.
How Do Different Brands Designate SR626SW?
Different brands designate the SR626SW watch battery using various names and codes that represent the same size and specifications. These designations can vary but all refer to batteries typically used in watches.
The SR626SW battery features several critical designations. These include:
-
SR626SW: This is the most common name used to designate the battery. It indicates a silver oxide battery of size 6.8mm in diameter and 2.6mm in thickness.
-
377: Some brands label this battery as the 377. It shares the same physical dimensions and voltage specifications. The 377 code is often used interchangeably with SR626SW.
-
AG4: The AG4 designation is another alternative used by different manufacturers. It also refers to a battery of similar size and function, primarily in watch applications.
-
LR626: Although not entirely the same, some brands may refer to it as the LR626. This nomenclature typically refers to a similar alkaline variant of the SR626SW. However, the SR626SW generally provides a higher voltage and longer life than the LR626.
-
Various Brand-Specific Codes: Different watch manufacturers may use unique codes for the same battery. This can include alphanumeric combinations specific to their product lines.
These designations help consumers and technicians identify suitable replacements when servicing watches. Understanding these equivalents can simplify the selection process for replacement batteries.
Why Are Equivalent Sizes Important for Watch Functionality?
Equivalent sizes are important for watch functionality because they ensure that batteries fit correctly and perform optimally. When a battery has an equivalent size, it can replace another battery without altering the watch’s performance. This compatibility is crucial for the reliable operation of the watch.
According to the International Organization for Standardization (ISO), equivalent sizes refer to batteries that have the same dimensions and voltage, allowing them to be interchangeable. This standardization helps consumers easily find suitable replacements for their watches.
The importance of equivalent sizes lies in several factors. First, watch batteries vary in size and chemistry. By having equivalent sizes, manufacturers provide options that consumers can readily use. Second, mismatched battery sizes can lead to improper functioning of the watch. A battery that is too large may damage the internal components, while a smaller battery might not make proper contact.
Technical terms, such as “voltage” and “chemistry,” refer to different characteristics of batteries. Voltage is the measure of electric potential. Chemistry refers to the materials used in the battery’s construction, which affects its capacity and durability. For instance, lithium batteries typically last longer than alkaline ones.
Mechanisms involved in watch functionality include the battery supplying power to the quartz movement. Quartz movements use crystals that vibrate to keep time accurately. If the battery is the wrong size, the electrical connection may be disrupted, affecting timekeeping precision.
Specific conditions that contribute to watch functionality issues include using incorrect battery sizes or types. For example, using a CR2032 battery in a watch designed for a CR2025 could lead to battery compartment fitting problems. In practice, this could cause the watch to stop working or run inaccurately. Always refer to the manufacturer’s specifications when replacing a watch battery to ensure compatibility and prevent potential damage.
What Factors Should Be Considered When Replacing an SR626SW Battery?
When replacing an SR626SW battery, several important factors should be considered to ensure proper functionality and longevity.
Key factors to consider include the following:
- Battery Type and Chemistry
- Voltage Compatibility
- Brand and Quality
- Size Specification
- Expiration Date
- Cost Consideration
- Environmental Impact
Understanding these factors can help you make an informed decision when replacing an SR626SW battery.
-
Battery Type and Chemistry:
When replacing an SR626SW battery, consider the battery type and chemistry. The SR626SW is a silver oxide battery, well-known for its reliability and longer lifespan. Choosing a battery of the same chemistry will ensure optimal performance in devices designed for these batteries. Other types, like alkaline, might fit but can result in shorter usage time or inconsistent voltage delivery. -
Voltage Compatibility:
Voltage compatibility is crucial when replacing batteries. The SR626SW provides a nominal voltage of 1.55 volts. Using a battery with a different voltage can lead to device malfunction or damage. Always ensure that the replacement battery matches the voltage requirement specified by the device manufacturer. -
Brand and Quality:
Brand and quality are significant aspects to consider. Reputable brands often have standardized manufacturing processes, ensuring reliability and performance. Low-quality batteries may leak or fail prematurely. For instance, trusted brands like Maxell and Energizer consistently receive positive reviews from users regarding their performance and durability in electronic devices. -
Size Specification:
Size specification is important for a perfect fit within the device. The SR626SW battery has a diameter of 6.8 mm and a height of 2.6 mm. Before purchasing, verify that the replacement battery matches these dimensions to avoid issues with installation or contact. -
Expiration Date:
The expiration date on a battery indicates its shelf life and reliability. Battery performance diminishes as it ages, even if unused. Check the date on the packaging of the replacement battery to ensure it has a sufficient remaining lifespan. A battery nearing its expiration may not hold a charge effectively, leading to diminished performance when used. -
Cost Consideration:
Cost consideration affects the choice of battery replacement. While cheaper batteries can save money initially, they may not last as long as higher-priced options. It’s essential to balance upfront cost with long-term value and performance. Investing in a higher-quality battery may provide better value over time due to reduced replacements. -
Environmental Impact:
Environmental impact is an important factor in today’s context. Silver oxide batteries, like SR626SW, contain heavy metals that can be harmful if disposed of improperly. Consider purchasing from brands that offer recycling programs. This helps minimize waste and encourages responsible disposal, promoting sustainability.
By taking these factors into account, you can choose the best SR626SW battery replacement for your device, ensuring effective performance and a longer lifespan.
How Does Battery Size Impact My Watch’s Performance?
Battery size impacts your watch’s performance in several ways. A larger battery typically provides more power. This increased power can enhance functionality. It allows for longer battery life and supports features like backlighting or heart rate monitoring. A small battery may limit watch functions. It may also lead to more frequent battery replacements.
The battery size also affects the design of the watch. A larger battery may require a bulkier watch case, while a smaller battery allows for a slimmer, more lightweight design. Additionally, different watch features demand varying power levels. Features such as GPS and smart notifications require more energy. Therefore, optimal battery size ensures that the watch operates effectively without excessive power consumption.
In summary, battery size determines the performance of your watch by impacting its power, functionality, design, and feature support. Choosing the right battery size is essential for maximizing the watch’s performance and lifespan.
Where Can You Purchase an SR626SW Battery or Its Equivalents?
You can purchase an SR626SW battery or its equivalents at various locations. Retail stores often sell this type of battery in the electronics or watch sections. Online platforms, such as Amazon, eBay, and battery-specific websites, also provide options for purchase. Local jewelers and watch repair shops may stock these batteries as well. When seeking equivalents, look for batteries labeled 377, AG4, or LR626, as they share similar specifications. Always check the specifications to ensure compatibility with your device before making a purchase.
What Are the Safety Concerns When Using SR626SW Batteries or Equivalents?
The safety concerns when using SR626SW batteries or equivalents primarily revolve around risks of leakage, overheating, and improper disposal.
- Leakage of chemicals
- Overheating during use or charging
- Improper disposal and environmental impact
- Ingestion risks, especially for children
- Potential for short circuits when improperly handled
Understanding the safety concerns is essential to mitigate risks associated with SR626SW batteries and their equivalents.
-
Leakage of Chemicals: Leakage of chemicals from SR626SW batteries can pose serious health risks. These batteries contain caustic material, which can damage skin and eyes upon contact. In extreme cases, exposure can lead to chemical burns or other long-term health issues. A study by the National Center for Biotechnology Information (NCBI) in 2021 emphasized the dangers of battery leaks, noting that hazardous materials can contaminate the environment.
-
Overheating During Use or Charging: Overheating can occur if SR626SW batteries are subjected to excessive heat or defective chargers. This overheating can lead to battery swelling and, in some cases, explosions. Research conducted by the Battery Safety Research Group at the University of Michigan (2020) found that thermal runaway incidents often stem from poor battery management, reinforcing the need for proper usage guidelines.
-
Improper Disposal and Environmental Impact: Improper disposal of SR626SW batteries can lead to environmental pollution. These batteries are considered hazardous waste and should not be thrown in regular trash. Studies by the Environmental Protection Agency (EPA) indicate that when batteries end up in landfills, they can leach toxic substances into the soil and groundwater.
-
Ingestion Risks, Especially for Children: The small size of SR626SW batteries heightens the risk of accidental ingestion, particularly among young children. Ingestion can lead to severe internal injuries or poisoning. According to data from the American Association of Poison Control Centers (2019), thousands of battery ingestion cases occur annually, emphasizing the need for increased vigilance.
-
Potential for Short Circuits When Improperly Handled: Improper handling of SR626SW batteries can result in short circuits. This can happen when the battery’s terminals come into contact with conductive materials. Short circuits can lead to overheating or even explosions in extreme cases. The International Electrotechnical Commission (IEC) conducted studies (2021) that indicate a significant number of reported incidents involve user error.
In summary, the safety concerns for SR626SW batteries include chemical leakage, overheating, environmental harm from disposal, child ingestion risks, and short circuit dangers. Awareness and proper handling are crucial to mitigate these risks.
Related Post: