The 377 battery, which is the same as SR626SW, has smaller alternatives. These include the SR416SW (4.8 x 1.6 mm), SR512SW (5.8 x 1.3 mm), and SR521SW (5.8 x 1.6 mm). Check the watch battery cross-reference table for accurate battery replacement options and size comparisons.
In addition to the 364 battery, other compatible options include the SR621SW and the AG1. These batteries share similar specifications and can work in place of a 377 battery, depending on the watch’s requirements. Always check the watch’s manual or specification details to ensure compatibility before replacing the battery.
Furthermore, maintaining a watch involves understanding battery types and their functions. Knowing compatible replacement options can enhance the longevity of your timepiece.
In the next section, we will explore how to change a watch battery safely. This includes the necessary tools and the steps to take for a successful battery replacement. Understanding this process will empower you to maintain your watch effectively and avoid potential damage during the procedure.
What Is the Size of a 377 Watch Battery?
The size of a 377 watch battery is typically 3.6 mm in height and 8.0 mm in diameter. The 377 battery is classified as a silver oxide battery, which provides a stable voltage and longer shelf life compared to alternatives.
According to the International Electrotechnical Commission, silver oxide batteries are known for their reliability and consistent power output, making them ideal for precision devices like watches. They are often used in quartz watches due to these advantages.
The 377 battery is part of a larger family of watch batteries, including types 364 and 392. Key attributes include a nominal voltage of 1.55 volts and a capacity ranging from 40 to 90 mAh, depending on the manufacturer. Such features allow them to power watches for extended periods.
The Battery University describes silver oxide batteries as having higher energy density compared to alkaline batteries, thus favoring their use in timekeeping devices where space is limited.
Several factors influence battery performance, including temperature, discharge rate, and manufacturing quality. Specifically, high temperatures can reduce the overall lifespan of the battery.
Research indicates that over 1.5 billion watch batteries are sold annually worldwide, according to the Battery Association. This figure has remained stable, indicating steady consumer demand.
The widespread use of 377 batteries impacts recycling programs. Improper disposal of batteries can lead to environmental pollution and health risks from toxic materials.
Environmental policies emphasize the importance of recycling watch batteries to prevent hazardous waste. Many organizations recommend using certified recycling programs for proper disposal.
Technologies like battery recycling facilities and consumer awareness campaigns can mitigate environmental impacts. Initiatives from the Environmental Protection Agency promote battery return programs for easy recycling.
Strategies to enhance sustainable practices include proper labeling of recycling options on packaging and educational outreach to consumers about battery disposal and recycling.
What Are the Common Watch Batteries Smaller Than 377?
The common watch batteries smaller than 377 include various types that provide similar functionality in smaller sizes.
- 364
- 362
- 361
- 363
- 371
- 392
Common Watch Batteries Smaller Than 377 includes several options that vary in design and dimensions. Each battery type serves specific watch models, depending on manufacturers’ specifications.
The 364 battery is widely used in small watches and devices, providing approximately 1.5 volts of power. According to Energizer, the 364 battery is a silver oxide type, ensuring reliable performance for quartz watches.
The 362 battery is slightly smaller than the 364. It operates at a voltage of 1.55 volts, making it suitable for watches that require slightly less power. This battery type is also characterized by its long shelf life.
The 361 battery is another alternative, typically used in both watches and small electronics, with a smaller size than the 362. It often serves low-power devices effectively.
The 363 is very close in dimension to the 361 but has a different chemical composition. This battery can be found in watches with high power requirements.
The 371 battery offers a small size for compact watches. It provides adequate power for features like lighting.
Finally, the 392 battery is often found in analog watches that need low power for year-long functionality. Its design ensures ease of replacement and compatibility for watchmakers.
In summary, various battery options like 364, 362, 361, 363, 371, and 392 provide reliable power sources for watches smaller than 377. Each has unique attributes that cater to different watch designs and requirements.
What Compatible Replacement Options Are Available for a 377 Battery?
The compatible replacement options for a 377 battery include several battery types, primarily consisting of other batteries that fit the same dimensions and voltage specifications.
- 376 Battery
- 373 Battery
- SR920SW Battery
- SR927SW Battery
Considering these options can provide users with the flexibility to choose based on availability or specific performance needs. Each replacement may offer slightly different attributes, such as capacity or discharge rate.
-
376 Battery:
The 376 battery is a compatible replacement for the 377 due to its similar size and voltage. The 376 cell has a nominal voltage of 1.55 volts, making it a suitable substitute for applications requiring this power. Users often find the 376 battery readily available at many retailers, making it a convenient option for quick replacements. It typically offers a similar lifespan to the 377, depending on usage. -
373 Battery:
The 373 battery is another alternative. It is also a silver oxide battery, with the same voltage of 1.55 volts. While slightly smaller than the 377, it can work in devices designed to accommodate multiple sizes. Some users prefer the 373 for devices with less strict power requirements, as it may sometimes offer a gentler discharge profile. -
SR920SW Battery:
The SR920SW battery serves as a smaller alternative that can fit in devices with limited space. This battery typically shares the same voltage output of 1.55 volts. It is popular among users who need a compact solution for watches or smaller electronics. Many consider the SR920SW a good choice for its reliable performance and long shelf life. -
SR927SW Battery:
The SR927SW battery is also compatible. This battery measures slightly larger than the 377 but fits in many applications that can accommodate various sizes. Its voltage remains at 1.55 volts, making it a dependable option. Users may choose the SR927SW for devices requiring a higher capacity or longer-lasting power.
These battery replacement options offer versatility. Users can select based on size, availability, and requirements of their specific devices.
What Factors Should You Consider When Choosing a Smaller Battery?
When choosing a smaller battery, consider factors such as size, voltage, capacity, chemistry, lifespan, and application compatibility.
- Size
- Voltage
- Capacity
- Chemistry
- Lifespan
- Application Compatibility
These factors can drastically influence the performance and suitability of the battery for specific needs. Understanding each component helps ensure that the battery you select meets the required standards for your device.
-
Size:
When considering size, remember that smaller batteries often fit into devices with limited space. The physical dimensions must match the device’s battery compartment. Using a battery that is too large can cause damage or improper function. -
Voltage:
The voltage of a battery is critical for its operation. Each device requires a specific voltage to function effectively. A mismatch can lead to insufficient power or damage the device. Most small batteries, like coin cells, have standardized voltage levels. -
Capacity:
Capacity, measured in milliampere-hours (mAh), indicates how long a battery can provide power. A higher capacity means longer device usage. However, smaller batteries may inherently have lower capacities compared to their larger counterparts. -
Chemistry:
Battery chemistry affects performance and longevity. Common types include alkaline, lithium, and nickel-metal hydride (NiMH). Alkaline batteries are widely available, while lithium batteries offer better energy density and shelf life, making them suitable for high-drain devices. -
Lifespan:
Lifespan pertains to how long the battery operates before needing replacement. It can differ based on usage, chemistry, and environmental conditions. Lithium batteries typically have a longer shelf life and retain charge better over extended periods compared to alkaline batteries. -
Application Compatibility:
Application compatibility ensures that the battery will function correctly within your device. Some devices require specific battery types to operate efficiently. Always refer to the manufacturer’s recommendations for compatibility to avoid damaging the device.
By carefully evaluating these factors, you can choose the right smaller battery for your specific needs.
Where Can You Purchase Smaller Watch Batteries for Replacement?
You can purchase smaller watch batteries for replacement at several locations. First, check local jewelry stores. Many jewelry stores sell watch batteries and may even offer installation services. Next, visit electronics stores. These stores often stock a variety of small batteries, including those used in watches. You can also find watch batteries at department stores in their electronics or accessories sections. Additionally, online retailers offer a wide selection of smaller watch batteries. Websites like Amazon, eBay, and specialty battery retailers provide detailed product descriptions, making it easy to find the correct size. Finally, pharmacies may carry a limited stock of common watch batteries. By exploring these options, you can find the appropriate smaller watch battery for replacement.
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