What is LR1130 Battery?
The LR1130 battery is a popular alkaline button cell, known for its small size and dependability. Key parameters include a nominal voltage of 1.5V, dimensions of 11.6mm in diameter and 3.1mm in height, and a typical capacity of 50 to 80mAh, depending on device current drain. Its cutoff voltage ranges between 0.8 and 1.0 V. Equivalent batteries include the AG10, LR54, 389, 390, and SR1130.
The LR1130 battery is widely used in digital thermometers, calculators, laser pens, lamps, security systems, wristwatches, and medical devices. Despite its low cost and dependability, the LR1130 has a shorter shelf life of roughly 2 to 3 years, and its voltage may drop rapidly under severe load. For applications requiring longer-lasting or more consistent power, the SR1130 silver oxide type is frequently a preferable choice. In conclusion, the LR1130 battery is a versatile power source that is widely employed in consumer electronics and medical applications. Ersa Electronics is a leading electronic component distributor focused on providing quality products and services to our valued customers.
Primary Features LR1130 Battery
The LR1130 battery is a widely used alkaline button cell battery known for its compact size and reliable performance in low-drain applications. It is commonly found in various electronic devices such as watches, calculators, and digital thermometers.
Chemical Composition: The LR1130 primarily utilizes alkaline chemistry, which consists of zinc and manganese dioxide. There are also silver oxide variants available, which offer slightly different voltage levels and enhanced performance characteristics.
Nominal Voltage: The battery delivers a nominal voltage of 1.5 volts, suitable for devices requiring moderate power consumption.
Capacity: The typical capacity of the LR1130 ranges from 44 to 68 milliampere-hours (mAh), depending on the specific brand and usage conditions. Some sources indicate a capacity range of 50 to 80 mAh.
Operating Temperature Range: The LR1130 operates effectively within a temperature range of -10°C to 60°C, ensuring reliable performance across various environmental conditions.
Shelf Life: Alkaline LR1130 batteries generally have a shelf life of about 3 to 5 years, provided they are stored in a cool, dry place.
Installation Orientation: The battery features a flat positive end marked with a “+”, and a slightly protruding negative end, aiding in correct installation orientation in devices.
LR1130 Battery Applications
The LR1130 battery is widely used in various electronic devices due to its compact size and reliable performance. Here are the primary applications for the LR1130 battery:
Wrist Watches: Commonly used in both analog and digital watches, providing essential power for timekeeping.
Calculators: Its stable voltage output makes it ideal for calculators, where low power consumption is crucial.
Digital Thermometers: Powers thermometers, ensuring accurate readings with minimal energy use.
Remote Controls: Utilized in various remote controls for household electronics, offering reliable performance.
Electronic Toys: Many small toys rely on LR1130 batteries for sound and movement functions.
Laser Pointers: The compact size and sufficient voltage make it suitable for laser pointers.
Medical Devices: Frequently found in medical instruments like glucose monitors and digital thermometers, where consistent power is critical.
Security Systems: Provides backup power for alarm systems, ensuring functionality during outages.
Memory Backup: Used in devices that require memory retention, such as certain types of clocks and settings in electronics.
The LR1130’s alkaline chemistry allows it to deliver a nominal voltage of 1.5 volts, making it particularly suitable for low-drain applications. Its versatility and reliability make it a popular choice across many everyday electronic devices.
LR1130 Battery Equivalent
The LR1130 battery is a popular alkaline button cell battery that is used in a variety of electrical devices. It has various alternatives that can be used as substitutes. Here’s a complete list of the LR1130 battery equivalents:
Key Equivalents for LR1130 Battery
AG10: The AG10, like the LR1130, is an alkaline battery with identical dimensions (11.6 mm diameter and 3.1 mm height) and nominal voltage (1.5V). It’s often utilized in watches and calculators.
LR54: Another counterpart, the LR54, has the same physical dimensions and voltage as the LR1130. It’s ideal for low-drain applications.
SR1130: A silver oxide variant of the LR1130 with a nominal voltage of 1.55V and a larger capacity (usually 80-100 mAh). The SR1130 is appropriate for devices that require constant voltage throughout time, such as medical instruments and high-precision electronics.
389/390: These batteries also work with LR1130. The 389 is a high-drain silver oxide battery, whereas the 390 is a low-drain model. Both have the same dimensions as the LR1130.
LR1131: This designation adheres to the IEC standard and is virtually identical to the LR1130 in terms of size and voltage.
Performance Characteristics of LR1130 Battery
The LR1130 battery has a voltage of 1.5V and a capacity of 50-80 mAh, varying by brand and application. In comparison, silver oxide equivalents such as the SR1130 provide a little higher voltage and greater load performance.
Shelf Life: Alkaline batteries, such as the LR1130, typically have a shelf life of 2-3 years, although silver oxide batteries (such as the SR1130) can last up to 4-6 years due to their reduced self-discharge rates.
Considerations for Replacing the LR1130 Battery
When you replace an LR1130 battery:
Check compatibility with your device’s specifications, notably voltage and drain characteristics.
While alkaline batteries are appropriate for most low-drain applications, silver oxide batteries are preferred for systems that require constant performance over time.
The LR1130 battery has several counterparts, including the AG10, LR54, and SR1130, among others. Each comparable may have distinct benefits in terms of performance and longevity, making it critical to select the appropriate type based on your device’s individual requirements. Before purchasing a replacement battery, always check the manual or specs for your device to ensure compatibility.
Advantages of Using LR1130 Battery
The LR1130 battery is a popular choice for powering various small electronic devices due to its numerous advantages. Here are the key benefits of using the LR1130 battery:
Reliable Power Supply
The LR1130 provides a consistent nominal voltage of 1.5 volts, essential for the reliable operation of low-drain devices like watches, calculators, and remote controls. This stability ensures that devices function effectively without unexpected power failures.
Long Shelf Life
With a shelf life of up to 5 years, the LR1130 is designed for long-term storage without significant loss of performance. This makes it an excellent choice for devices that may not be used frequently but need to be ready when required.
Low Self-Discharge Rate
The battery features a low self-discharge rate, allowing it to retain its charge well over time. This characteristic is particularly beneficial for devices used intermittently, ensuring they remain operational when needed.
Wide Operating Temperature Range
The LR1130 operates effectively in temperatures ranging from -4°F to 140°F (-20°C to 60°C), making it suitable for both indoor and outdoor applications. This versatility allows it to power devices in various environmental conditions.
Mercury-Free Design
Modern LR1130 batteries are mercury-free and designed with anti-leak technology, enhancing safety and reducing environmental impact. This feature is particularly important for consumers concerned about hazardous materials in batteries.
Cost-Effective
The LR1130 is generally affordable and widely available, making it an economical choice for consumers. Its cost-effectiveness is especially appealing for powering everyday items like toys and household gadgets.
Compatibility with Various Devices
The LR1130 battery is compatible with a wide range of devices, including medical instruments, digital thermometers, laser pointers, and security systems. Its ability to deliver sustained power enhances the user experience across these applications.
Differences between LR1130 and SR1130 batteries
The LR1130 is an alkaline battery with a capacity of 50-80mAh and a nominal voltage of 1.5 V. It is less costly and works well in toys and calculators with low to moderate discharge rates. It is not suitable for fragile or high-drain electronics, however, because its voltage drops more fast under load.
In contrast, the SR1130 is a silver oxide battery with a slightly higher voltage (1.55V) and a longer lifespan (three to five years). It performs better under load and maintains a more stable voltage during operation, making it ideal for high-drain devices such as precision and medical equipment. The SR1130 is commonly utilized for applications that require steady, long-lasting power despite being more expensive.
FAQs About LR1130 Battery Equivalent
1. What batteries are equivalent to the LR1130?
The LR1130 battery is equivalent to several other batteries, including the AG10, 389, 390, LR54, and LR1131. These batteries share similar dimensions and voltage specifications, making them interchangeable in many devices.
2. Can I use a 389 battery instead of an LR1130?
Yes, a 389 battery can replace an LR1130 in many applications. However, it’s important to note that while they share similar dimensions, their chemistry may differ, affecting performance in certain devices.
3. Is the LR1130 battery the same as the AG10?
Yes, the LR1130 and AG10 are essentially the same battery in terms of size (11.6 mm diameter and 3.1 mm height) and nominal voltage (1.5V). They can be used interchangeably in most applications.
4. What is the difference between LR1130 and SR1130?
The LR1130 is an alkaline battery with a nominal voltage of 1.5V, while the SR1130 is a silver oxide battery with a nominal voltage of 1.55V. The SR1130 typically has a higher capacity and performs better under load, making it suitable for high-drain applications.
5. Can I use an LR44 battery in place of an LR1130?
No, the LR44 and LR1130 are not interchangeable due to size differences; the LR44 is larger (11.6 x 5.4 mm) and has different power characteristics. Using an LR44 in a device designed for an LR1130 could lead to poor contact or damage.
6. How long does an LR1130 battery last?
The shelf life of an LR1130 battery is typically around 2 to 3 years, depending on usage conditions and storage environment. It retains its charge well during this period.
7. What applications commonly use the LR1130 battery?
The LR1130 battery is commonly used in various small electronic devices such as watches, calculators, remote controls, digital thermometers, and some medical instruments due to its reliable power supply.
8. Are there any high-drain alternatives to the LR1130?
Yes, while the standard LR1130 is suitable for low to moderate drain applications, you can consider using the 389 or SR1130 batteries for high-drain devices that require more consistent voltage under load.
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