AG10 Battery Equivalent Guide

The direct equivalent of an AG10 battery is the LR1130, but several other compatible models exist such as 389A, L1131, and SR1130W.

Have you ever opened the back of a watch, toy, or calculator and found a tiny silver button battery marked AG10—and then wondered what to replace it with? You’re not alone. Button cell batteries can be confusing, especially with multiple labels and equivalent models across different brands and regions.

The AG10 is a common alkaline button battery, but depending on your device’s power requirements and desired longevity, you might choose a silver oxide alternative or a high-drain model. Picking the right equivalent ensures your device functions optimally and safely.

Top AG10 Battery Equivalents to Power Your Devices

When choosing an AG10 battery replacement, it’s essential to consider longevity, brand reputation, and compatibility. Here are three of the best AG10 equivalents that stand out in performance and reliability:

Energizer 389 Silver Oxide Button Cell

Energizer 389 delivers consistent voltage and long-lasting performance, making it ideal for watches and small electronics.

Maxell SR1130SW Silver Oxide Battery

Known for its stable output and precision, Maxell’s SR1130SW is perfect for devices that require steady power over time.

Duracell 389/390 Button Battery

This dual-labeled battery (389/390) ensures wide compatibility, excellent shelf life, and is trusted by professionals worldwide.

AG10 Battery Chemistry and Performance

The AG10 battery, also commonly labeled as LR1130, is a small, round alkaline button cell that powers a wide range of compact electronic devices. These batteries typically produce 1.5 volts and are best suited for low-drain applications such as small toys, LED lights, digital thermometers, and basic calculators.

Alkaline vs. Silver Oxide

One of the most important considerations when selecting an AG10 equivalent is the battery chemistry. AG10 batteries are alkaline-based, but many equivalents come in silver oxide variants—offering different benefits:

Alkaline (e.g., LR1130)

  • Cost-effective
  • Good for occasional use
  • Shorter shelf life and lower capacity

Silver Oxide (e.g., SR1130W or SR1130SW)

  • Longer-lasting power
  • More stable voltage output
  • Ideal for watches and precision devices

Silver oxide batteries are generally considered premium replacements because they maintain a steady voltage, which is essential for sensitive electronics. While they cost slightly more than alkaline versions, the performance difference often justifies the price—especially for high-drain or continuous-use devices.

Voltage and Capacity Considerations

  • Voltage: AG10 and its equivalents typically output 1.5V (alkaline) or 1.55V (silver oxide).
  • Capacity: Ranges from 40 to 70 mAh depending on the chemistry and brand.

Choosing a silver oxide equivalent can increase your device’s runtime and reduce how often you need to change the battery. If you’re unsure what your device needs, consult the user manual or look for chemistry recommendations printed near the battery compartment.

AG10 Battery Cross Reference Chart: Compatible Replacements Explained

Because battery manufacturers use different naming systems, it’s crucial to understand which models are truly equivalent to the AG10. These names may look different, but they often refer to batteries with identical specifications in size, voltage, and performance.

Common AG10 Equivalents Across Brands

Here are the most reliable AG10 equivalents and their corresponding labels across major manufacturers:

ChemistryEquivalent NamesCommon Brands
AlkalineLR1130, L1131, LR54, AG10GP, Panasonic, Sony
Silver OxideSR1130W, SR1130SW, 389, 390Maxell, Energizer, Duracell

What the Codes Mean

  • L or LR: Indicates alkaline chemistry
  • SR: Denotes silver oxide, better for long-term use
  • SW/W: Differentiates between low-drain (SW) and high-drain (W) applications
  • 389/390: Silver oxide equivalents with slightly varying capacities and load profiles

Choosing the Right Cross-Reference

If your device originally used an AG10 (LR1130), any of the above equivalents will physically fit. However, for best results:

  • Use SR1130W or 389 for watches or medical devices.
  • Stick with LR1130 if cost is a concern and the device isn’t sensitive to voltage fluctuations.

Always verify the dimensions (11.6 mm diameter × 3.1 mm height) before purchasing replacements. Buying from trusted brands also minimizes the risk of leakage or device damage.

When and Why You Should Choose Silver Oxide Over Alkaline

While both alkaline and silver oxide versions of the AG10 battery are widely available, the performance differences can significantly impact how your device functions—especially over time.

Benefits of Silver Oxide Batteries

Silver oxide batteries like the SR1130W, SR1130SW, or 389 offer several advantages over their alkaline counterparts:

  • Stable Voltage Output
    Devices requiring a consistent voltage—like digital watches or glucose monitors—perform better with silver oxide batteries. The output remains steady until the battery is nearly depleted.
  • Longer Lifespan
    Silver oxide batteries typically last 30-60% longer than alkaline models. This means fewer replacements and better overall value, even at a higher upfront cost.
  • Better for Precision Electronics
    In high-drain or sensitive applications, the stable discharge curve of silver oxide batteries prevents erratic behavior, dim displays, or device resets.

When Alkaline Is Still a Good Choice

There are situations where an alkaline AG10 equivalent, such as LR1130 or L1131, may still be a practical option:

  • Infrequently Used Devices
    Remote controls, novelty toys, or holiday decorations don’t require premium power sources.
  • Budget Considerations
    Alkaline button cells are often half the price of silver oxide, making them ideal for bulk purchases or one-time use gadgets.

How to Safely Replace and Dispose of an AG10 Battery

Replacing an AG10 battery is a simple task, but it requires care to avoid damaging your device—or harming the environment.

Step-by-Step Battery Replacement Guide

  • Turn Off the Device
    Before opening the battery compartment, make sure the device is powered off to avoid electrical shorts.
  • Locate the Battery Housing
    Use a small screwdriver or coin (for twist-back compartments) to open the case.
  • Remove the Old Battery
    Use tweezers or tip the device gently to remove the depleted AG10. Avoid prying with metal tools near the circuit board.
  • Insert the New Battery
    Make sure the positive side (+) faces the correct direction (often facing up). Press it gently into place.
  • Secure the Compartment
    Close and lock the battery housing firmly. Power on the device to test functionality.

Proper Disposal of AG10 Batteries

Button batteries contain materials that are toxic to the environment—especially silver oxide and alkaline variants with trace amounts of mercury (in older models).

Never throw button batteries in regular trash. Instead:

  • Drop them off at designated battery recycling bins (available at hardware or electronics stores).
  • Use a municipal hazardous waste program if available.
  • Store used batteries in a non-metal container until disposal.

Safety Tips

  • Keep used and new AG10 batteries away from children and pets—they pose a serious ingestion risk.
  • Never attempt to recharge or disassemble button batteries.

Proper replacement and disposal not only extend your device’s life but also protect your health and the planet.

Where to Buy AG10 Battery Equivalents Online and In-Store

Finding the right AG10 battery equivalent is easier than ever, thanks to the growing number of reliable online and retail options. Whether you’re looking for premium silver oxide replacements or cost-effective alkaline alternatives, here’s where to look.

Amazon

  • Wide selection of both alkaline and silver oxide equivalents
  • Great for bulk packs and quick delivery
  • Customer reviews help compare performance across brands

Battery Junction

  • Specializes in all types of batteries
  • Trusted for quality assurance and expert recommendations
  • Offers both consumer and industrial-grade options

Walmart & Target Online

  • Budget-friendly multipacks available
  • In-store pickup options for quick access
  • Includes trusted brands like Duracell, Energizer, and Rayovac

Local Stores That Stock AG10 Equivalents

  • Pharmacies (CVS, Walgreens, Rite Aid)
    These stores often carry watch and hearing aid batteries like the 389/390 or LR1130.
  • Big-Box Retailers (Walmart, Target)
    You can find AG10 equivalents in the electronics or jewelry section.
  • Watch and Electronics Repair Shops
    These specialty stores sometimes offer installation along with the battery purchase.

Tips for Buying

  • Check the expiration date to ensure long shelf life.
  • Compare price per unit if buying multi-packs.
  • Verify the label for AG10 equivalents like LR1130 or SR1130 to ensure compatibility.

By shopping smart—online or locally—you can ensure you always have the right battery for your devices.

Conclusion

Choosing the right AG10 battery equivalent doesn’t have to be confusing. Whether you opt for the budget-friendly LR1130 alkaline or the longer-lasting SR1130 silver oxide, what matters most is matching the correct size and voltage for your device. With so many cross-referenced model numbers—like 389, L1131, or 390—it’s easy to find a perfect fit, especially when using a reliable chart or guide.

By understanding the differences in battery chemistry, checking compatibility, and buying from trusted retailers, you’ll ensure your gadgets run efficiently and safely. And remember, responsible disposal is just as important as replacement—protecting both your devices and the environment.

Frequently Asked Questions About AG10 Battery Equivalents

What battery is equivalent to AG10?

The most direct equivalent to the AG10 battery is LR1130. Other compatible models include 389, SR1130W, SR1130SW, L1131, and LR54. These are cross-compatible in terms of size and voltage.

Can I use a silver oxide battery in place of an AG10 alkaline?

Yes, silver oxide batteries like the SR1130W or 389 are not only compatible but often preferred due to their stable voltage output and longer lifespan, especially for watches or precision instruments.

What devices use AG10 batteries?

AG10 batteries are commonly used in small electronics such as:

  • Digital watches
  • Laser pointers
  • Calculators
  • Small toys
  • Medical thermometers

Are AG10 and LR1130 the same thing?

Yes, AG10 and LR1130 refer to the same size and voltage battery. “AG10” is a generic name, while “LR1130” specifies the alkaline chemistry and IEC designation.

How long does an AG10 battery last?

The lifespan depends on the device’s power consumption. Typically, alkaline AG10s last 6–12 months, while silver oxide versions can last up to 2 years in low-drain applications.

Where should I dispose of AG10 batteries?

Never throw them in the trash. Take used AG10 batteries to a designated recycling bin, electronics store, or your local hazardous waste collection center.