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What is an LR1130 Battery?
LR1130 Battery Specifications
Applications of the LR1130 Battery
LR1130 Battery Equivalents
AG10 Battery: A Viable Equivalent to LR1130 Battery
Differences between LR1130 and SR1130 batteries
Advantages of Using LR1130 Battery
How to Choose the Right LR1130 Battery?
How to Replace and Maintain LR1130 Batteries?
Frequently Asked Questions

The Complete Guide to LR1130 Batteries What You Need to Know

07 May 2025 321

This blog will explore everything you need to know about the LR1130 battery. We’ll cover its basic features, specifications, common uses, and even alternatives. By the end, you’ll understand how this tiny battery powers everyday gadgets and how to choose the right one for your needs.

What is an LR1130 Battery?

Definition

The battery LR1130 is a small but essential power source found in many everyday gadgets. Known as a button cell or coin cell battery due to its flat, round shape, it’s designed to fit into compact devices where space is limited.

Basic Features

Size: It’s tiny—about 11.6 mm in diameter and 3.1 mm thick.

Voltage: It delivers 1.5 volts of power, perfect for low-energy devices.

Chemistry: It’s an alkaline battery, which means it’s affordable and widely available.

Long Shelf Life: Unused LR1130 batteries can last up to 3 years if stored properly.

Cutoff Voltage: Ranges from 0.8V to 1.0V.

Temperature Range: Ideal operating temperature is around 20°C (68°F).

Non-rechargeable: Designed for single-use applications.

Alternative Names: AG10, L1131, 357, LR54, 389, 390, and SR1130. (may vary by region or manufacturer).

LR1130 Battery Specifications

Specification	Details
Model	LR1130 (also labeled as AG10, L1131, 357, G10-A, or 189 in some regions).
Voltage	1.5V (nominal voltage; decreases gradually with use).
Diameter	11.6 mm (0.457 inches) – slightly smaller than a dime (17.9 mm).
Height/Thickness	3.1 mm (0.122 inches) – about the thickness of 2 stacked credit cards.
Chemistry	Alkaline (zinc-manganese dioxide).
Weight	~0.6 grams (lighter than a paperclip).
Capacity	~55–65 mAh (milliampere-hours) – powers small devices for 6–12 months depending on usage.
Operating Temperature	0°C to 60°C (32°F to 140°F) – works in most indoor environments.
Storage Temperature	-20°C to 35°C (-4°F to 95°F) – store in cool, dry places for maximum shelf life.
Shelf Life	2–3 years (retains ~80% charge when unused).
Rechargeable?	No – designed for single use. Do not attempt to recharge.
IEC Standard	IEC 60086-3: LR1130 (international naming code).
Safety Certifications	RoHS compliant (no hazardous substances like mercury or cadmium).
Terminal Type	Flat, round terminals with “+” (positive) and “-” (negative) sides clearly marked.
Disposal Method	Dispose at e-waste centers – do not throw in household trash.
Packaging	Sold in blister packs (1–10 pieces) or bulk packs (50+).
Typical Applications	Calculators, key fobs, LED lights, digital thermometers, toys, and hearing aids.

Applications of the LR1130 Battery

Everyday Devices

Calculators

The button battery LR1130 is a go-to battery for basic calculators due to its low power demand and compact size. These devices require minimal energy for functions like addition or subtraction, making the 1.5V alkaline battery ideal.

Digital Thermometers

Digital thermometers, especially infrared or oral models, rely on LR1130 batteries for their portability and reliability. The battery’s steady voltage ensures accurate readings, and its small size fits snugly into slim thermometer designs.

Key Fobs for Cars

Car key fobs need a battery that can handle occasional use without frequent replacements. The LR1130’s long shelf life (2–3 years) means it won’t die while sitting in your drawer, even if you don’t use the fob daily.

LED Lights in Toys

Small LED lights in toys (e.g., light-up action figures or dolls) use button cell battery LR1130 because they’re lightweight and thin. A single battery can power intermittent blinking lights for months.

Specialized Gadgets

Hearing Aids

Some compact behind-the-ear (BTE) hearing aids use LR1130 batteries for their balance of power and size. While many modern aids use zinc-air batteries, older or simpler models still depend on LR1130 for easy replacement and affordability.

Medical Devices (e.g., Glucose Monitors)

Certain portable medical tools, like glucose monitors or pulse oximeters, use LR1130 batteries to ensure consistent operation. These devices need reliable power for accurate health readings, and the coin battery LR1130’s stable voltage meets this need without adding bulk.

Laser Pointers

Laser pointers for presentations or pet toys often use LR1130 batteries. The battery’s 1.5V output provides enough energy for a bright, focused beam without overheating the device.

Unique or Niche Uses

Fitness Trackers

Older or simpler fitness trackers, like step counters, might use LR1130 batteries instead of rechargeable ones. Their slim design allows the tracker to stay lightweight and waterproof.

Miniature Holiday Decorations (e.g., Blinking Earrings)

Tiny festive items like LED Christmas ornaments, blinking earrings, or costume accessories rely on batteries LR1130. Their small size lets designers create eye-catching effects without bulky power sources.

Other Creative Uses

Electronic Greeting Cards: Play music or light up when opened.

Digital Pet Tags: Track your pet’s location with a compact GPS tag.

Escape Room Puzzles: Power small electronic locks or timers.

Tips for Choosing Devices That Use LR1130

Check the Device’s Manual

Never assume battery compatibility. Look for terms like “LR1130,” “AG10,” or “357” in the manual’s power section.

Inspect the Battery Compartment

Symbols like “+” and “-” indicate polarity. Match the battery’s flat side (“-”) to the compartment’s spring.

Look for stamped labels (e.g., “LR1130” or “1.5V”) inside the compartment.

Test Battery Life Needs

For rarely used devices (e.g., emergency thermometers), prioritize long shelf life.

For frequently used gadgets (e.g., laser pointers), opt for silver oxide batteries (SR1130) for longer runtime.

Avoid Mixing Batteries

Using old and new LR1130 batteries together can cause leaks or uneven power distribution.

Buy from Reputable Brands

Trusted brands like Duracell or Energizer ensure quality and safety, reducing the risk of leaks.

LR1130 Battery Equivalents

List of LR1130 Battery Replacements

AG10

The AG10 is identical to the LR1130 in size, voltage (1.5V), and chemistry (alkaline). It’s simply a regional name used in Europe, Asia, and Australia for the same battery. Ideal for devices like LED lights, toys, and car remotes, it’s fully interchangeable with the LR1130.

SR1130

The SR1130 is a silver oxide variant with a slightly higher voltage (1.55V) and longer lifespan (1–2 years). It’s best for precision devices like watches, medical tools, or hearing aids, where steady voltage is critical.

357

The 357 is another alkaline equivalent to the LR1130, sharing the same 1.5V output and dimensions. Brands like Energizer use this model number for marketing, but it’s functionally identical.

L1131

The L1131 is a generic designation for the LR1130 button battery, often sold by budget brands. It matches the original in size and voltage (1.5V) . Suitable for non-critical devices like novelty LED toys or backup gadgets.

G10-A

The G10-A is the Japanese-market name for the LR1130/AG10. It’s identical in specs (1.5V, alkaline) and powers devices like pocket calculators, small remotes, and digital scales.

Comparison table with alternative equivalents

Model	Chemistry	Voltage	Capacity (mAh)	Lifespan	Best For	Shelf Life	Temperature Range	Price Range
LR1130	Alkaline	1.5V	55–65	6–12 months	Key fobs, calculators	2–3 years	0°C to 60°C	1–3
AG10	Alkaline	1.5V	55–65	6–12 months	LED toys, digital thermometers	2–3 years	0°C to 60°C	1–3
SR1130	Silver Oxide	1.55V	80–100	1–2 years	Watches, medical devices	3–5 years	-10°C to 60°C	3–5
357	Alkaline	1.5V	55–65	6–12 months	Laser pointers, small remotes	2–3 years	0°C to 60°C	1–3
L1131	Alkaline (generic)	1.5V	50–60	4–10 months	Budget gadgets, backup use	1–2 years	0°C to 60°C	0.50–2
G10-A	Alkaline	1.5V	55–65	6–12 months	Japanese electronics	2–3 years	0°C to 60°C	1–3

Factors to consider when choosing an replacements

Chemistry Matters

Alkaline (LR1130, AG10, 357, L1131, G10-A): Affordable and widely available but shorter lifespan.

Silver Oxide (SR1130): More expensive but offers stable voltage and longer runtime, ideal for precision tools.

Voltage Differences

Most equivalents share the 1.5V output, but the SR1130’s 1.55V provides better performance in sensitive devices.

Capacity & Lifespan

Silver oxide (SR1130) has nearly double the capacity of alkaline equivalents, making it last 1–2 years in watches.

Generic alkaline (L1131) may have shorter lifespans due to lower-quality materials.

Temperature Tolerance

SR1130 operates in colder environments (-10°C), making it suitable for outdoor gadgets.

Regional Variations

AG10 (Europe/Asia) and G10-A (Japan) are identical to button batteries LR1130 but sold under different names.

AG10 Battery: A Viable Equivalent to LR1130 Battery

The AG10 battery is a direct replacement for the LR1130, sharing nearly identical features but differing only in name due to regional labeling.

Same Voltage (1.5V) and Size

Voltage Compatibility: Both the AG10 and LR1130 deliver 1.5 volts, making them ideal for low-power devices that require steady, reliable energy without overheating.

Compact Design: Each battery measures 11.6 mm in diameter and 3.1 mm in height, allowing them to fit into slim compartments in gadgets like calculators or key fobs.

Interchangeability: Their identical specs mean you can safely use an AG10 in any device designed for an LR1130, and vice versa.

Technical Comparison

Feature	AG10	LR1130
Voltage	1.5V	1.5V
Diameter	11.6 mm	11.6 mm
Height	3.1 mm	3.1 mm
Chemistry	Alkaline	Alkaline
Weight	~0.6 grams	~0.6 grams

Common Devices Powered by AG10/LR1130

Calculators: Basic math or scientific calculators (e.g., Casio FX-300 series) rely on these batteries for months of use.

Key Fobs: Car remotes (e.g., Toyota, Honda) use AG10/LR1130 batteries for sporadic but critical power needs.

Other Gadgets: Digital thermometers, LED novelty toys, and laser pointers.

Different Label Due to Regional Naming Conventions

International Standards: The International Electrotechnical Commission (IEC) assigns codes like “LR1130,” while manufacturers use names like “AG10” for regional markets.

Regional Labels:

AG10: Common in Europe, Asia, and Australia.

LR1130: Frequently used in North America.

Other Names: In Japan, it’s sometimes labeled G10-A; Energizer calls it 357.

Differences between LR1130 and SR1130 batteries

While the duracell LR1130 batteryand SR1130 batteries look identical in size (11.6mm diameter, 3.1mm height), their chemistry and performance differ significantly.

Comparison Table: LR1130 vs. SR1130

Feature	LR1130 (Alkaline)	SR1130 (Silver Oxide)
Chemistry	Zinc-manganese dioxide (alkaline)	Silver oxide-zinc
Voltage	1.5V	1.55V
Voltage Stability	Gradual power decline over time	Steady voltage until depletion
Capacity	~55–65 mAh	~80–100 mAh
Lifespan	6–12 months (moderate use)	1–2 years (frequent use)
Cost	1–3 per battery (budget-friendly)	3–5 per battery (premium)
Best For	Toys, calculators, key fobs	Watches, medical devices, hearing aids
Temperature Range	0°C to 60°C (indoor use)	-10°C to 60°C (cold-tolerant)
Environmental Impact	Less toxic (zinc/manganese)	Contains silver (requires recycling)
Rechargeable?	No	No

LR1130 (Alkaline)

Cheap and Cheerful: Ideal for low-drain, everyday gadgets where cost matters more than longevity.

Gradual Power Drop: Works fine for devices that tolerate declining voltage (e.g., LED toys).

Example Uses: Key fobs, calculators, digital thermometers.

SR1130 (Silver Oxide)

Precision Power: Maintains a steady 1.55V until it dies, perfect for devices needing reliable performance (e.g., glucose monitors).

Longer Lifespan: Lasts up to 2x longer than alkaline batteries.

Example Uses: Watches, medical tools, high-end laser pointers.

Advantages of Using LR1130 Battery

Affordable and Budget-Friendly

The 1.5 v battery LR1130 is one of the cheapest button cell batteries available, typically costing between 1–3 per battery. Its alkaline chemistry (zinc and manganese dioxide) uses inexpensive materials, making it far more affordable than silver oxide (SR1130) or lithium alternatives.

Widely Available

You can find LR1130 batteries almost anywhere batteries are sold, including grocery stores, pharmacies, and online retailers like Amazon.

Safe for Most Low-Drain Devices

The LR1130’s 1.5V output and alkaline chemistry make it safe for devices that don’t require high power. Unlike lithium batteries, it’s less prone to overheating, and modern designs reduce the risk of leaks.

Long Shelf Life

Unused LR1130 button batteries can last 2–3 years in storage if kept in a cool, dry place. The slow self-discharge rate of alkaline batteries ensures they’re ready to use even after sitting in a drawer for years.

Lightweight and Compact

Weighing just 0.6 grams and measuring 11.6mm x 3.1mm, the LR1130 is designed for ultra-portable devices. For comparison, a standard AAA battery is over 10x heavier and 3x thicker!

Easy to Replace

Most devices that use LR1130 batteries have simple battery compartments with clear markings for polarity (+ and -). Replacing them requires no technical skill—just slide out the old battery and insert the new one, ensuring the flat side aligns with the negative terminal.

Eco-Friendly Disposal

While not rechargeable, button cell LR1130 battery is less environmentally harmful than lithium or silver oxide cells. They contain no heavy metals like mercury or cadmium, and many recycling centers accept alkaline batteries.

The LR1130 strikes a perfect balance between cost, convenience, and safety. Whether you’re powering a car key fob, a digital thermometer, or a child’s toy, its reliability and accessibility make it a practical choice for everyday needs.

How to Choose the Right LR1130 Battery?

Brand Recommendations

The following brands rigorously test their batteries to prevent leaks and ensure consistent power delivery, making them ideal for critical devices like car key fobs or medical thermometers.

Energizer

Duracell: Duracell’s LR1130 batteries are known for their extended shelf life (up to 3 years)

Panasonic: Offers affordable options without sacrificing quality.

Alkaline vs. Silver Oxide

Alkaline (LR1130) batteries are budget-friendly and perfect for low-drain gadgets like toys, calculators, or LED lights, where occasional use doesn’t demand long-term reliability.

Silver Oxide (SR1130) batteries, though pricier, provide a stable 1.55V output until depletion, making them essential for precision tools like watches, hearing aids, or glucose monitors.

Avoiding Counterfeits

Buy LR1130 1.5 v battery from reputable retailers like Amazon, Walmart, or electronics stores to reduce the risk of counterfeit products.

Fake batteries often have blurry logos, misspelled labels (e.g., “DuraCell” instead of “Duracell”), or flimsy packaging. For example, genuine

Energizer batteries have crisp printing and security seals, while counterfeits may lack these details. Always check customer reviews and seller ratings when purchasing online, and avoid suspiciously cheap deals—authentic LR1130 batteries rarely cost less than $1 each.

How to Replace and Maintain LR1130 Batteries?

Step-by-Step Guide

1

Open the Device
Most small gadgets (e.g., calculators, key fobs) have a battery compartment secured with a tiny screw or latch. Use a small Phillips-head screwdriver or a coin to twist the screw counterclockwise. For compartments with a sliding lid, gently push or pry it open with your fingernail.
2

Remove the Old Battery
Once the compartment is open, carefully slide out the old LR1130 cell battery. If it’s stuck, gently tap the device against your palm or use a non-metallic tool (e.g., a toothpick) to nudge it out.
3

Insert the New Battery
Check the polarity markings(“+” and “-”) inside the compartment. Align the “+” side of the new LR1130 with the “+” symbol in the device. The battery should fit snugly without bending. If it doesn’t slide in smoothly, double-check the orientation—it’s easy to insert it backward!
4

Test the Device
Close the compartment securely and turn on the device to confirm it works. For example, press a button on your key fob to see if the LED light blinks. If the device still doesn’t work, recheck the battery orientation or try a fresh LR1130.

Storage Tips for LR1130 Batteries

Keep Them in a Cool, Dry Place

Store batterien LR1130 in aroom-temperature drawer or cabinet away from sunlight, humidity, or heat sources. Avoid refrigerators or freezers—condensation can damage the battery. A sealed plastic container or the original packaging works best.

Avoid Storing Loose Batteries

Loose batteries in pockets or bags can short-circuit if their terminals touch metal objects like keys or coins. Use a small plastic case or keep them in their retail packaging. For extra safety, place a piece of tape over the terminals.

Keep Away from Children/Pets

The LR1130 batterie’s small size poses a choking hazard. Store batteries out of reach of kids and pets. If swallowed, seek medical help immediately.

When to Replace LR1130 Batteries?

Device Slows Down or Stops Working

Signs of a dying battery: Dimming LED lights, unresponsive buttons, or inconsistent performance (e.g., a key fob needing multiple clicks to work).

Example: A digital thermometer may display “Lo” or “Err” when the battery is low.

Battery Looks Swollen or Corroded

Swelling: A bulging battery indicates internal damage or leakage. Do NOT use it—dispose of it safely.

Corrosion: White or green crust around the terminals means the battery is leaking chemicals. Clean the compartment with a cotton swab dipped in vinegar before inserting a new battery.

Expired Shelf Life

Check the expiration date on the packaging. Even unused LR1130 alkaline battery lose power after 2–3 years.

The LR1130 is a small but mighty battery that powers countless gadgets. Whether you’re replacing a key fob battery or choosing one for a medical device, understanding its specs and alternatives will help you make smart choices. Stick to trusted brands, store batteries properly, and enjoy uninterrupted power for your devices!

Frequently Asked Questions

Where can i buy lr1130 batteries?

You can buy LR1130 batteries through these channels: online shopping platforms, 1688.com (Alibaba), brand official stores or authorized dealers, physical electronics or hardware stores.

What battery can i use instead of lr1130?

LR1130 battery equivalent replacements include AG10, LR54, 189, L1131, G10A, V10GA, SR1130W (silver oxide battery, slightly higher voltage, but generally interchangeable in low-power devices).

How many volts is a lr1130 battery?

1.5 volts.

What are lr1130 batteries used for?

LR1130 batteries are small in size, stable in voltage output, and affordable, and are often used in clocks, calculators, remote controls, toys and games, medical devices, wearable electronic devices, and other small electronic products.

What is an lr1130 battery?

The LR1130 battery is an alkaline button cell battery with a diameter of 11.6mm and a thickness of 3.1mm, which is widely used in small electronic devices such as calculators.

Are LR1130 and LR44 batteries the same?

No, LR1130 and LR44 batteries are not the same. LR44 batteries are slightly thicker and taller than LR1130 batteries.

What does LR mean on a battery?

The "L" stands for alkaline, which refers to the battery's alkaline chemistry, which uses a zinc-manganese dioxide mixture. The "R" usually indicates that the battery is cylindrical, but in button cells, it is part of a universal identification system for alkaline batteries.

How long does a LR1130 battery last?

The lifespan of an LR1130 battery typically ranges from 6 to 12 months, depending on usage patterns and environmental conditions.

How to install lr1130 batteries?

1.Prepare tools and check compatibility. 2. Open battery compartment Gently remove screw/locking tab. 3. Remove old battery, paying attention to orientation. 4. Insert new battery, aligning polarity. 5. Close battery compartment cover. 6. Test device, power on. 7. Dispose of old battery, recycle properly.

Are all LR1130 batteries the same?

Not all LR1130 batteries are exactly the same. While they share fundamental characteristics such as dimensions (11.6mm diameter × 3.1mm height) and a nominal voltage of 1.5 volts, there can be differences among them.

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Anderson Snape

Anderson Snape, born in 1972, completed his undergraduate studies at Loughborough University in the UK in 1993 and received a bachelor's degree in electrical engineering. In 1996, he furthered his studies and obtained a master's degree from Newcastle University. As a senior engineer in the field of integrated circuit testing, Anderson has been working in the chip testing industry for more than 20 years, accumulating profound professional experience and holding unique insights into the industry. He not only focuses on technical practice, but also actively engages in chip-related science popularization work. At the same time, he keeps up with the current hot topics in the semiconductor industry and has made important contributions to the progress and development of the industry.