You can replace an LR936 battery with the Renata 394 SR936SW or Energizer 394. Other options include AG9 batteries. These batteries work in watches, calculators, and toys. Check the dimensions and 1.5V voltage for compatibility. Prices vary, and delivery options are available.
When selecting a replacement, consider the battery’s voltage and size. Typically, an LR936 battery provides a voltage of 1.5 volts. Opt for batteries from reputable brands, as this ensures reliability and longevity. For instance, brands like Energizer and Varta produce quality alternatives.
In addition to standard replacements, rechargeable options are available. These may offer convenience for frequent users. However, ensure that the device supports rechargeable batteries before making such a choice.
Understanding the range of compatible button cell options allows users to make informed decisions. This knowledge helps maintain the functionality of essential devices without frequent interruptions. Next, we will explore where to find these batteries and how to ensure optimal performance and safety in your electronic devices.
What is an LR936 Battery and How Does It Work?
The LR936 battery is a small, cylindrical, alkaline button cell battery commonly used in watches, calculators, and small electronic devices. It has a nominal voltage of 1.5 volts and a diameter of 9.5 mm, with a height of 3.6 mm.
According to the National Institute of Standards and Technology, the LR936 is classified under the alkaline battery category and is recognized for its reliability and long shelf life.
The LR936 battery operates through a chemical reaction between zinc and manganese dioxide, which generates electrical energy. It is characterized by its ability to maintain a stable voltage throughout its use until its capacity diminishes.
The Battery Association of Japan describes alkaline batteries, including LR936, as having excellent energy density, making them suitable for low-drain applications. Their energy output diminishes over time, with a typical lifespan ranging from 3 to 5 years when unused.
Common causes of premature battery failure include overuse in power-hungry devices and exposure to high temperatures. Improper storage conditions can also significantly impact battery life, degrading performance.
Approximately 80% of consumers encounter issues with battery replacement, according to a 2020 Consumer Reports survey. The market for button cell batteries is expected to grow as demand for electronic devices increases in the coming years.
The widespread use of the LR936 battery has environmental implications, as improper disposal can lead to hazardous waste. Furthermore, millions of batteries are disposed of annually, which contributes to landfill overflow.
The economic impact factors in the growing demand within the electronics market. This demand could drive innovation in battery technology, promoting development of more efficient energy sources.
Solutions to mitigate environmental impact include mandatory recycling programs and consumer education about proper disposal methods, recommended by the Environmental Protection Agency (EPA).
Technologies such as battery recycling facilities and advancements in rechargeable battery options can help reduce waste and promote sustainability in battery usage. Practices like utilizing solar-powered devices can also decrease reliance on single-use batteries.
Which Devices Typically Use LR936 Batteries?
LR936 batteries are commonly used in small electronic devices.
- Watches
- Hearing aids
- Calculators
- Toys
- Medical devices
- Remote controls
These devices highlight the versatility of LR936 batteries in powering various small applications. Different devices share the common attribute of requiring compact batteries for efficient operation.
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Watches:
Watches often use LR936 batteries to power their quartz movements. These batteries are popular due to their small size and reliable performance. According to a study by the International Watch Company in 2021, quartz watches account for 90% of the global watch market, showcasing the extensive use of LR936 batteries in this sector. A typical LR936 battery can last from one to three years, depending on the watch’s power requirements. -
Hearing Aids:
Hearing aids frequently utilize LR936 batteries for their compact size and longevity. These batteries help deliver consistent sound quality for users. Research from the American Speech-Language-Hearing Association in 2020 indicates that approximately 28.8 million adults in the U.S. could benefit from hearing aids. The reliability of LR936 batteries contributes to the effective functioning of these critical devices. -
Calculators:
Calculators typically rely on LR936 batteries for their power needs. They require a steady and long-lasting energy source for calculations. The usage of these batteries is evident in both basic and scientific calculators. A report by the International Society for the Development of the Calculator Industry in 2019 states that more than 1.5 billion calculators are sold globally each year, many of which depend on LR936 batteries for functionality. -
Toys:
Many small toys utilize LR936 batteries to operate sound and light features. This battery type is ideal due to its small footprint and ability to deliver adequate power. The Toy Industry Association reported in 2022 that battery-operated toys represent a significant segment of the toy market, substantially driven by LR936 battery use for these interactive features. -
Medical Devices:
Certain medical devices, such as glucose meters, may use LR936 batteries for their compact and reliable energy supply. These batteries ensure that life-saving devices perform accurately. According to a 2021 study by the American Diabetes Association, the prevalence of diabetes continues to rise, leading to increased demand for reliable medical equipment powered by batteries like LR936. -
Remote Controls:
Remote controls for various electronic devices often use LR936 batteries due to their size and reliability. These batteries allow for consistent communication between the remote and the devices they control. The market for remote control devices continues to grow, driven by advancements in technology and consumer electronics, with a study by the Consumer Technology Association in 2020 highlighting a significant increase in remote-controlled devices using compact batteries.
In summary, LR936 batteries are commonly used across a range of small electronic devices, emphasizing their importance in today’s technology-driven world.
What Are the Most Compatible Replacements for LR936 Batteries?
The most compatible replacements for LR936 batteries include the following options.
- AG9 Battery
- 394 Battery
- SR936
- LR41 Battery
- 396 Battery
- L736
LR936 Battery Replacement Options:
1. AG9 Battery: The AG9 battery is an alkaline battery commonly used in small electronics and is interchangeable with LR936. It typically has a voltage of 1.5V, which is necessary for proper device functioning.
2. 394 Battery: The 394 is a silver oxide battery that offers a higher energy density. This battery provides reliable, long-lasting power for devices like watches and calculators.
3. SR936: The SR936 battery is also a silver oxide variant and is often considered a direct replacement. It has a stable voltage and generally offers a longer lifespan than alkaline equivalents.
4. LR41 Battery: The LR41 battery is another option. While it is smaller, it can fit in some applications that accept LR936 or similar batteries. It is an alkaline battery useful for various small electronic devices.
5. 396 Battery: The 396 battery is similar to the 394 and serves the same functions. It is compatible and can effectively replace LR936 in specific devices.
6. L736: The L736 is a lithium variant, which may be a more suitable option if low-temperature performance or extended life is necessary for your device.
Each battery type has specific attributes that may influence their suitability as replacements. Consider factors like voltage stability, battery chemistry (alkaline vs. silver oxide vs. lithium), and application needs before choosing a replacement. For example, while alkaline batteries are often more affordable, silver oxide batteries may provide better performance in terms of longevity and power output.
Understanding the compatibility of LR936 battery replacements is essential for maintaining electronic devices effectively.
What Other Batteries are Considered Equivalent to LR936?
The LR936 battery is equivalent to several other battery types.
- AG9
- LR41
- SR936
- 392
- 384
The above battery types offer various perspectives on compatibility with the LR936. These alternatives have different attributes, such as voltage, capacity, and chemical composition, which may affect their performance in specific applications.
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AG9: The AG9 battery is often used as an equivalent to the LR936. It typically provides 1.5 volts and has similar dimensions. Users find it suitable for devices like calculators, watches, and toys. Its availability and affordability make it a popular choice.
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LR41: The LR41 battery is another alternative. Like the LR936, it offers 1.5 volts and measures approximately the same size. The LR41 is widely used in small electronic devices and has a comparable lifespan. It serves as a reliable option for devices requiring a compact battery.
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SR936: The SR936 battery, a silver oxide variant, provides a stable voltage of 1.55 volts. This battery type generally offers a longer shelf life than alkaline batteries like the LR936. Devices that demand consistent power output often benefit from using the SR936, though it may be slightly pricier.
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392: The 392 battery is equivalent in size and voltage to the LR936. It typically functions well in watches and hearing aids. Although it is less common, consumers may still find it as a suitable replacement.
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384: The 384 battery has the same dimensions and voltage as the LR936. It is commonly used in various electronic devices, including remote controls and digital thermometers. The 384 is an effective alternative, offering similar performance characteristics.
In conclusion, when replacing an LR936 battery, users can choose from alternatives such as the AG9, LR41, SR936, 392, or 384, depending on device requirements and personal preferences.
How Do LR936 and Its Equivalents Differ in Performance?
LR936 batteries differ in performance from their equivalents primarily in their voltage, capacity, and construction materials. Such differences impact usage in various devices. Understanding these distinctions can help consumers choose the right battery for their needs.
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Voltage: LR936 batteries typically provide a nominal voltage of 1.5 volts. Equivalent batteries may have varying voltages, which can lead to performance differences in devices requiring precise voltage levels. Devices designed for 1.5 volts may not operate efficiently with lower-voltage equivalents.
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Capacity: The capacity of LR936 batteries is measured in milliampere-hours (mAh). LR936 batteries generally offer a capacity of around 45 mAh. Some equivalents might offer lower or higher capacities, impacting the battery life. For instance, a battery with 30 mAh capacity will deplete faster than one with 45 mAh.
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Construction Materials: LR936 batteries use alkaline chemistry, which generally allows for longer shelf lives and consistent performance until depleted. Some equivalents might use lithium or rechargeable technologies, such as NiMH, which help in specific applications but may not perform as well in devices that require high discharge rates.
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Discharge Rates: LR936 batteries maintain stable output over their lifespan. Equivalents may exhibit varying discharge rates, which can lead to power fluctuations in sensitive devices. This is critical for devices like watches or hearing aids that need consistent power levels.
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Cost: LR936 batteries might be priced differently compared to their equivalents. Often, equivalent batteries can be cheaper due to differences in material and manufacturing processes. However, consumers should consider efficacy alongside cost to ensure device compatibility.
Thus, choosing the appropriate battery involves assessing these factors to ensure optimal device performance and longevity.
What Factors Should You Consider When Selecting a Replacement for LR936?
When selecting a replacement for the LR936 battery, consider compatibility, quality, brand reputation, and cost.
- Compatibility with devices
- Quality and brand reputation
- Cost-effectiveness
- Environmental impact
- Availability of alternatives
The compatibly of different replacement options is essential for making an informed decision.
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Compatibility with Devices: Compatibility with devices is crucial when selecting a battery replacement. LR936 batteries are often used in watches, toys, and small electronic devices. Verify if the replacement battery matches the voltage and size specifications needed for your specific device to ensure proper functionality.
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Quality and Brand Reputation: Quality and brand reputation significantly impact performance and safety. Choose reputable brands that comply with industry standards. Batteries from reliable manufacturers are less likely to leak or malfunction. For example, Duracell and Energizer are known for their consistent quality and reliability.
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Cost-effectiveness: Cost-effectiveness is important when evaluating battery replacements. While cheaper options may seem appealing, they can lead to poor performance or shorter lifespan. Evaluate the total cost over time, including longevity and reliability. For instance, investing slightly more in a higher-quality battery may save money in the long run due to fewer replacements.
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Environmental Impact: The environmental impact of battery disposal should also be considered. Opt for batteries that are recyclable and produced with eco-friendly practices. Some companies offer recycling programs to reduce battery waste.
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Availability of Alternatives: The availability of alternatives is another factor to consider. Different battery types may serve as replacements for LR936, such as SR936 or AG9. These alternatives may offer different characteristics, such as longer life or higher capacity. Verify that they provide the required specifications before making a choice.
By examining these factors, you can make a more informed decision when selecting a replacement for the LR936 battery.
How Can You Properly Dispose of LR936 and Its Replacements?
Proper disposal of LR936 batteries and their replacements is essential for environmental protection and safety. The recommended methods include recycling through designated programs, utilizing community collection events, and adhering to local regulations regarding battery disposal.
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Recycling programs: Many communities offer recycling programs specifically for batteries. Facilities collect batteries and properly process them to recover materials and prevent hazardous waste from polluting the environment. For example, Call2Recycle (2022) provides a nationwide network of drop-off locations for battery recycling.
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Community collection events: Local governments often organize events for collecting hazardous materials, including batteries. These events provide a safe way to dispose of LR936 batteries. Participation in such events helps ensure that batteries are processed by professionals equipped to handle hazardous materials.
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Local regulations: Disposal regulations can vary by region. Always check local laws regarding battery disposal. Some areas may ban disposal in regular trash due to environmental concerns. Following these regulations helps protect ecosystems and public health.
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Manufacturer guidelines: Battery manufacturers sometimes provide specific disposal instructions. Always refer to the packaging or manufacturer’s website for any recommendations.
By following these disposal methods, you can contribute to reducing pollution and ensuring that harmful chemicals do not enter the environment.
Where Are the Best Places to Buy LR936 Battery Replacements?
The best places to buy LR936 battery replacements include brick-and-mortar stores, online retailers, and specialty electronics shops. Local stores such as Walmart and Target often carry a selection of batteries, including LR936. Online platforms like Amazon and eBay offer competitive pricing and a wide variety of brands. Specialty electronics stores, such as Batteries Plus Bulbs, provide an extensive range of battery options and expert assistance. Check user reviews and product ratings to ensure quality before purchasing. Comparing prices and availability across these sources can help you find the best deal.
What Are the Safety Precautions When Using LR936 Batteries?
The safety precautions when using LR936 batteries include proper handling, storage, and disposal practices.
- Avoid puncturing or crushing the battery.
- Do not expose the battery to extreme temperatures.
- Store batteries in a cool, dry place.
- Keep batteries out of reach of children.
- Do not mix new and used batteries in devices.
- Dispose of batteries properly according to local regulations.
- Check for corrosion before use.
- Use only in compatible devices.
These points highlight essential practices for safe LR936 battery use. Next, let’s explore each precaution in detail.
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Avoid Puncturing or Crushing the Battery: Avoiding puncturing or crushing the battery is crucial for safety. Damage can cause short-circuiting. This can result in leakage or even explosion, depending on the battery’s condition. Always handle batteries gently to prevent physical harm.
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Do Not Expose the Battery to Extreme Temperatures: Avoid exposing batteries to extreme temperatures. High heat or freezing temperatures can impact performance and safety. This can increase the risk of leakage or rupture. National Fire Protection Association (NFPA) guidelines suggest storing batteries within recommended temperature ranges to ensure safety.
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Store Batteries in a Cool, Dry Place: Storing batteries in a cool, dry place is vital for longevity and safety. Moisture and excessive heat can damage batteries. Humidity can lead to corrosion, while heat can increase the risk of leakage. The Consumer Product Safety Commission recommends keeping batteries in original packaging until needed.
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Keep Batteries Out of Reach of Children: Keeping batteries out of reach of children is a crucial safety step. Ingestion of batteries can lead to severe health issues, including chemical burns or choking. The American Association of Poison Control Centers advises that parents store batteries in secure locations, such as locked cabinets.
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Do Not Mix New and Used Batteries in Devices: Not mixing new and used batteries prevents performance issues. Different charge levels can lead to leaking or swelling. The Institute of Electrical and Electronics Engineers (IEEE) recommends using batteries of the same brand and charge state for optimal performance.
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Dispose of Batteries Properly According to Local Regulations: Proper disposal of batteries is necessary to prevent environmental harm. Many areas have recycling programs for batteries. The Environmental Protection Agency (EPA) stresses the importance of following local recycling policies to ensure safe disposal.
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Check for Corrosion Before Use: Checking for corrosion before use helps identify potential hazards. Corrosion can indicate battery failure and can lead to leaks. The American Chemical Society advises inspecting batteries for signs of damage or corrosion before using them in devices.
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Use Only in Compatible Devices: Using batteries only in compatible devices ensures safety and functionality. Incompatible devices can overstrain batteries and lead to overheating or damage. Manufacturers often provide guidelines on suitable battery types for devices.
Following these safety precautions will help ensure the safe use of LR936 batteries and prevent potential hazards.
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