AG3 Battery Size: Equivalents, Charts, and Tips for Easy Replacement

The AG3 battery, also called LR41, 192, or GP192, is an alkaline button cell. It measures 7.9mm in diameter and 3.6mm in height. The battery operates at 1.5V, making it ideal for low-drain devices such as watches and calculators. Its compact size is perfect for small electronic devices.

A chart comparing AG3 replacements illustrates their respective voltages and applications. For example, while the AG3 and LR41 have similar dimensions, the chemistry behind them may differ. The AG3 is alkaline, while the SR41 is a silver oxide battery with better longevity.

When replacing an AG3 battery, handle it carefully. Avoid touching the battery terminals with your fingers. To extend battery life, store batteries in a cool, dry place and check the expiration date before use.

In summary, being aware of the AG3 battery size and its equivalents simplifies the replacement process. This knowledge is especially useful when maintaining devices that require reliable power sources. Next, we will explore how to properly dispose of AG3 batteries and the environmental considerations related to their use.

What Exactly Is the Size of an AG3 Battery?

The size of an AG3 battery is 11.6 mm in diameter and 5.4 mm in height.

  1. AG3 Battery Size Specifications:
    – Diameter: 11.6 mm
    – Height: 5.4 mm
    – Voltage: 1.5 V
    – Chemistry: Alkaline or Silver Oxide

  2. Types and Uses of AG3 Batteries:
    – Alkaline AG3 batteries
    – Silver oxide AG3 batteries
    – Applications include small electronics such as watches, toys, and key fobs.

The AG3 battery is commonly categorized by its specifications and usage scenarios.

  1. AG3 Battery Size Specifications:
    AG3 battery size specifications include its diameter of 11.6 mm and height of 5.4 mm. The battery’s common voltage is 1.5 volts, suitable for many small electronic devices. The chemistry of the AG3 battery is typically either alkaline or silver oxide, each with specific performance characteristics. For instance, silver oxide AG3 batteries often provide longer runtime in devices due to their higher energy density compared to alkaline variants.

  2. Types and Uses of AG3 Batteries:
    AG3 batteries come in two primary types: alkaline and silver oxide. Alkaline AG3 batteries are widely available and cost-effective, making them suitable for devices with moderate power demands. Silver oxide AG3 batteries, on the other hand, are often preferred for precision devices like watches because they offer stable voltage and better performance under varying temperatures. Common applications for AG3 batteries include small electronics such as wristwatches, toys, laser pointers, and key fobs. Each battery type serves different needs, impacting choice based on factors like longevity and cost-efficiency.

What Are the Equivalent Batteries for an AG3 Battery?

The equivalent batteries for an AG3 battery include several alternatives.

  1. LR41
  2. 192
  3. SR41
  4. 384
  5. 392

These equivalencies reflect different chemistry types or sizes produced by various manufacturers. While batteries may serve the same functions, performance can vary slightly based on their internal components.

  1. LR41:
    The LR41 is a common alkaline battery that is equivalent to the AG3. It provides a voltage of 1.5 volts and is widely used in small electronic devices such as calculators and watches. Battery performance remains consistent, ensuring reliable energy output.

  2. 192:
    The 192 battery is another equivalent to the AG3. Like the LR41, it operates at 1.5 volts. Many manufacturers utilize this size in their products. Users may find the 192 in devices like toys and medical equipment.

  3. SR41:
    The SR41 is a silver oxide battery that also substitutes the AG3. It has a higher energy density than the alkaline batteries. Consequently, the SR41 can deliver longer-lasting power, making it preferable for precision devices such as cameras.

  4. 384:
    The 384 battery is a mercury-free alternative that offers 1.5 volts of power. It is comparable to the AG3 and is used in various small appliances. Consumers appreciate its longevity and reliability.

  5. 392:
    The 392 is another battery size that can replace the AG3. It is commonly found in wristwatches and toys. Users can experience a similar performance to that of the other listed equivalents, but with different manufacturing standards.

These equivalent battery options show that consumers can find replacements for AG3 batteries in various applications. The variety in chemistry and performance indicates the need for careful selection based on device requirements.

Which Other Battery Types Can Serve as Replacements for an AG3 Battery?

The AG3 battery, also known as LR41, can be replaced by several other battery types. The main replacement options include:

  1. LR41
  2. AG12
  3. SR41
  4. 392
  5. A76

These alternatives can vary in performance and compatibility, and their suitability may depend on the specific device using the AG3 battery. Exploring these options might reveal some nuances.

  1. LR41: The LR41 battery is a direct equivalent to the AG3 battery. It is a 1.5V alkaline cell commonly used in small electronic devices such as watches and calculators. This battery is widely available and is often found in various retailers.

  2. AG12: The AG12 battery, also a 1.5V alkaline battery, can be used as a replacement for AG3 batteries in some devices. The AG12 has a slightly larger size but can fit in devices designed to accommodate either battery. Users have reported success in using AG12 in place of AG3 in certain circumstances.

  3. SR41: The SR41 is a silver oxide battery that provides a higher capacity than alkaline batteries. It operates at 1.55V, making it a suitable option for devices that require stable voltage over time. Although it may cost more than alkaline options, it is often preferred for its longevity.

  4. 392: The 392 battery is another alternative interchangeable with the AG3. It shares similar dimensions and voltage specifications, making it compatible with many of the same devices. It is commonly used in watches and small electronics.

  5. A76: The A76 battery functions like the AG3 battery and is often marketed interchangeably. It is a 1.5V battery compatible with devices that accept AG3 cells. Many users find that the A76 offers similar performance characteristics to the AG3.

In conclusion, when needing to replace an AG3 battery, several options exist that vary in dimensions, chemistry, and cost. Consideration of the specific device requirements and the type of battery can lead to a suitable choice for optimal performance.

What Are the Exact Dimensions and Specifications of an AG3 Battery?

The AG3 battery, also known as the LR41 or A76 battery, has specific dimensions and specifications that are consistent across manufacturers. The dimensions are approximately 11.6 mm in diameter and 5.4 mm in height.

  1. Dimensions:
    – Diameter: 11.6 mm
    – Height: 5.4 mm

  2. Voltage:
    – Standard voltage: 1.5 volts

  3. Chemistry:
    – Battery type: Alkaline or Silver Oxide

  4. Applications:
    – Commonly used in watches, toys, calculators, and medical devices.

  5. Alternative Names:
    – LR41, A76, AG12

The following sections will expand on each of these points for a clearer understanding of the AG3 battery’s specifications and applications.

  1. Dimensions:
    The dimensions of the AG3 battery are 11.6 mm in diameter and 5.4 mm in height. This compact size makes it suitable for various small electronic devices where space is limited. For example, its size allows it to fit into slim watches and compact calculators.

  2. Voltage:
    The AG3 battery operates at a standard voltage of 1.5 volts. This voltage level is typical for many small batteries, allowing them to power devices effectively. The steady voltage helps maintain consistent performance, especially in applications like hearing aids and wristwatches.

  3. Chemistry:
    The AG3 battery can be either alkaline or silver oxide. Alkaline batteries are more widely available and less expensive, while silver oxide batteries provide higher energy density and longer shelf life. For devices that require reliable and long-lasting power, users may prefer silver oxide versions despite the higher cost.

  4. Applications:
    AG3 batteries are primarily used in watches, toys, calculators, and various medical devices. With a growing number of devices requiring compact power sources, the AG3 battery continues to be a popular choice. This versatility highlights the battery’s importance in daily consumer electronics.

  5. Alternative Names:
    The AG3 battery is often referred to by several other names, including LR41 and A76. These alternative names help differentiate it from other similar-sized batteries. Consumers should pay attention to these labels to ensure they are purchasing the correct battery type for their devices.

The AG3 battery’s specifications and versatility make it essential in many small electronic applications, demonstrating its importance in everyday technology.

What Tips Can Help You Easily Replace an AG3 Battery?

To easily replace an AG3 battery, follow a set of simple yet effective tips.

  1. Gather the necessary tools: a small screwdriver, tweezers, and a new AG3 battery.
  2. Identify the battery compartment: look for the designated area in your device.
  3. Power off the device: ensure the device is turned off to prevent any damage.
  4. Open the battery compartment: use the screwdriver if necessary to remove any screws.
  5. Remove the old battery: use tweezers for a safe and easy extraction.
  6. Insert the new AG3 battery: ensure the polarity (+/-) matches the device specifications.
  7. Close the battery compartment: secure it properly to avoid any loose connections.
  8. Dispose of the old battery: recycle it according to local regulations.

These tips provide a comprehensive guide for replacing an AG3 battery, but some users may have varying experiences based on the type of device they are using.

1. Gather the Necessary Tools:
Gathering the necessary tools ensures a smooth replacement process. Common tools include a small screwdriver for opening compartments and tweezers for handling small batteries.

2. Identify the Battery Compartment:
Identifying the battery compartment is crucial. This area varies by device and may require looking up the manufacturer’s guidelines for specific locations.

3. Power Off the Device:
Powering off the device is an important safety step. It protects the electronic components from damage caused by static electricity or accidental short circuits during replacement.

4. Open the Battery Compartment:
Opening the battery compartment may involve using a screwdriver for devices secured with screws. For snap-on covers, gently prying with a fingernail or plastic tool can suffice.

5. Remove the Old Battery:
Removing the old battery requires care. Using tweezers prevents accidental damage to surrounding parts. Ensure the battery is disposed of properly after removal.

6. Insert the New AG3 Battery:
Inserting the new AG3 battery should be done carefully. Always check the polarity to ensure the + and – match the device’s markings. Incorrect placement can damage the device.

7. Close the Battery Compartment:
Closing the battery compartment securely is vital. Loose compartments can lead to power issues or battery disconnection during use.

8. Dispose of the Old Battery:
Proper disposal of the old battery follows environmental regulations. Many communities have recycling programs specifically for batteries to prevent environmental contamination.

By understanding these points, users can successfully replace AG3 batteries while retaining their devices’ functionality and efficiency.

How Can You Identify an AG3 Battery When Changing It in Devices?

You can identify an AG3 battery when changing it in devices by looking for specific markings, understanding its dimensions, and recognizing its equivalent names.

Marks and Labels: AG3 batteries typically have “AG3,” “LR41,” or “392” printed on them. These numbers indicate the battery type and size. The standardization of these labels helps in identification.

Dimensions: The AG3 battery measures approximately 11.6 mm in diameter and 5.4 mm in height. This size makes it compatible with various small devices. Knowing the dimensions can help prevent confusion with similar battery types.

Equivalent Names: The AG3 battery goes by several other names, including LR41, SR41, 192, and 392. These equivalences occur because different manufacturers often use distinct naming conventions. Familiarity with these names can assist in finding the right replacement.

Voltage: AG3 batteries typically have a voltage of 1.5 volts when alkaline. Some variants, such as silver oxide, may offer slightly different voltages. Understanding the voltage helps ensure that the battery used is suitable for the device’s requirements.

Application: AG3 batteries are commonly used in small electronic devices, such as calculators, watches, and hearing aids. Recognizing these applications can help determine if this is the correct battery type needed for a specific device.

By noting these characteristics, you can confidently identify and replace an AG3 battery in various devices.

What Key Factors Should You Consider When Purchasing a Replacement AG3 Battery?

When purchasing a replacement AG3 battery, consider factors such as size, voltage, brand reliability, shelf life, and environmental impact.

  1. Size: Ensure correct dimensions for the device.
  2. Voltage: Confirm compatibility with device requirements.
  3. Brand Reliability: Research trusted and reputable brands.
  4. Shelf Life: Evaluate how long the battery lasts before usage.
  5. Environmental Impact: Assess whether the battery is recyclable or contains harmful materials.

Understanding these factors is crucial to making an informed purchasing decision that meets your specific needs and concerns.

  1. Size: When purchasing a replacement AG3 battery, confirm that the dimensions align with your device’s specifications. The AG3 battery typically has a diameter of 11.6 mm and a height of 5.4 mm. Some devices may not function properly if the size is incorrect. Always measure your existing battery or consult the device manual for confirmation.

  2. Voltage: The standard voltage for an AG3 battery is 1.5 volts. Ensure that this matches the requirements of your device to avoid malfunctions or damage. Some devices may use higher voltage batteries, which could lead to overheating or failure.

  3. Brand Reliability: Selecting a battery from a well-known brand can ensure higher consistency and performance. Brands like Energizer and Duracell have established reputations for producing reliable batteries. Customer reviews and product testing reports can provide insights into performance and longevity.

  4. Shelf Life: The shelf life of an AG3 battery refers to how long it can be stored before use while still maintaining optimal performance. Typically, AG3 batteries can last up to five years if stored properly. Checking the expiration date on the packaging can help ensure you’re not purchasing a battery that may lose power before you use it.

  5. Environmental Impact: Consider the environmental ramifications of your battery choice. Some batteries may contain hazardous materials, while others are designed to be more eco-friendly. Look for batteries that are marked as recyclable or have reduced environmental footprints, as these options contribute to sustainable consumption practices.

In conclusion, evaluating these key factors can help you select the most suitable AG3 battery, ensuring your device operates effectively while being mindful of longevity and environmental considerations.

How Does the Performance of Different Types of AG3 Battery Replacements Compare?

The performance of different types of AG3 battery replacements can vary based on several factors such as capacity, lifespan, voltage, and discharge rates. Below is a comparison of common types of AG3 batteries:

Battery TypeVoltage (V)Capacity (mAh)Lifespan (Years)Discharge Rate (mA)Cost ($)
Alkaline1.51203-5300.5
Silver Oxide1.551505-10151.5
Lithium3.024010+52.0
Rechargeable NiMH1.210003-5201.0

Each type has its own advantages and disadvantages depending on the specific application and usage requirements.

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