What is an AG10 Battery?
The AG10 battery, also known by names such as LR54, L1131, and 389A, is a small, round alkaline button cell widely used in low-power electronic devices. These include watches, calculators, toys, and laser pointers.
AG10 batteries deliver stable voltage (1.1–1.3V during discharge) and are non-rechargeable. Attempting to recharge them can lead to leakage or explosion. They are safe when used correctly, but choking hazards require keeping them out of children’s reach. Additionally, proper disposal is necessary to avoid environmental contamination. Overall, AG10 batteries are a reliable and cost-effective power source for small electronics.
Features of AG10 Battery
The AG10 battery, also referred to as LR54, LR1130 Battery, or other equivalents, is an alkaline button cell widely used in various compact devices. Below are its key features and benefits:
Key Specifications
Battery Type: Alkaline button cell
Voltage: 1.5V
Capacity: 50–100 mAh
Size:
Diameter: 11.6mm
Height: 3.1mm
Weight: Approximately 1g
Discharge Characteristics: Continuous power output with a drop to ~0.8–0.9V at the end of life.
Benefits
Compact Size: Fits easily into small devices like watches and calculators.
Long Shelf Life: Low self-discharge rates enable a shelf life of up to 5 years.
Stable Voltage Output: Provides consistent performance throughout its lifespan.
Wide Operating Temperature: Functions efficiently in temperatures ranging from -20°C to +60°C.
Cost-Effective: Affordable and widely available.
Easy Replacement: Button cell design ensures easy installation and replacement.
AG10 Battery Applications
AG10 batteries, also known as LR1130 or LR54, are versatile alkaline button cell batteries commonly used in various low-drain electronic devices. Their compact size and reliable performance make them ideal for numerous applications. Here are the primary uses of AG10 batteries:
Watches: Widely used in both analog and digital watches for accurate timekeeping.
Calculators: Ideal for powering calculators, where low power consumption is essential.
Toys: Frequently found in small electronic toys that require sound or movement functions.
Medical Devices: Powers devices such as digital thermometers and glucose monitors, ensuring consistent performance.
Remote Controls: Utilized in various remote controls for household electronics.
Laser Pointers: Commonly used in laser pointers for presentations and other applications.
Hearing Aids: Provides reliable power for hearing aids, which require consistent energy supply.
Keyless Entry Devices: Used in key fobs for vehicles to enable remote locking and unlocking.
LED Flashlights: Some compact flashlights rely on AG10 batteries for illumination.
Clocks and Electronic Instruments: Powers clocks and various portable electronic gadgets.
The AG10 battery’s stable voltage output, long shelf life, and low self-discharge rate enhance its suitability across these applications, making it a preferred choice for manufacturers and consumers alike.
AG10 Battery Equivalent
AG10 batteries, also known as LR1130 or LR54, have several equivalents due to their similar specifications and applications. Here are the primary equivalents for AG10 batteries:
LR1130: This is the most direct equivalent, sharing the same dimensions (11.6 mm diameter x 3.1 mm height) and nominal voltage (1.5V) as the AG10 battery.
LR54: Another equivalent, the LR54 battery has identical physical dimensions and voltage, making it suitable for the same applications.
189: This designation also refers to a battery that can replace AG10 in compatible devices.
G10A: Similar in specifications, this battery can be used interchangeably with AG10.
SR1130: A silver oxide version that operates at 1.55V and typically offers higher capacity (around 80-100 mAh), making it ideal for devices requiring stable voltage over time.
389/390: These are silver oxide batteries that can also serve as replacements, with the 389 being a high-drain option and the 390 being low-drain.
These equivalents are commonly used in various low-drain electronic devices like watches, calculators, toys, and medical devices. When replacing an AG10 battery, it’s essential to ensure compatibility with your device’s specifications to maintain optimal performance.
Key Differences between AG10 and LR44 Batteries
The AG10 and LR44 batteries are both popular alkaline button cell batteries, but they have several key differences that affect their compatibility and performance in various applications.
Size and Dimensions
AG10: Measures 11.6 mm in diameter and 3.1 mm in height.
LR44: Measures 11.6 mm in diameter and 5.4 mm in height.
This difference in height means that while the AG10 can physically fit into a device designed for an LR44, it may not establish a reliable connection due to loose contacts, potentially leading to operational issues.
Capacity
AG10: Typically has a capacity of around 50-90 mAh.
LR44: Generally has a higher capacity, ranging from 150 to 200 mAh.
The increased capacity of the LR44 allows it to power devices for a longer duration compared to the AG10, making it more suitable for applications with higher energy demands.
Applications
AG10: Commonly used in low-drain devices such as watches, calculators, toys, and small electronic gadgets.
LR44: Used in a broader range of applications, including higher-drain devices like laser pointers, cameras, and some medical devices.
The choice between these batteries often depends on the specific power requirements of the device.
Voltage
Both batteries operate at a nominal voltage of 1.5V; however, the LR44 may provide slightly more stable performance under load due to its higher capacity.
Chemical Composition
Both AG10 and LR44 batteries use alkaline chemistry (zinc and manganese dioxide), but the LR44 may be available in silver oxide variants that offer better performance characteristics in some applications.
Benefits of Using AG10 Battery
AG10 batteries, also known as LR1130 or LR54, are widely used in various electronic devices due to their compact size and reliable performance. Here are the key benefits of using AG10 batteries:
- Compact Size
The AG10 battery has a small form factor (11.6 mm diameter and 3.1 mm height), making it ideal for use in compact devices such as watches, calculators, and small toys. This slim profile allows for integration into devices where space is limited.
- Stable Voltage Output
AG10 batteries provide a nominal voltage of 1.5V, maintaining consistent power throughout their discharge cycle. This stable voltage is crucial for devices that require reliable energy supply, ensuring optimal performance without significant fluctuations.
- Long Shelf Life
With a low self-discharge rate, AG10 batteries can retain their charge for extended periods. When stored properly, they can last up to five years without significant loss of capacity, making them convenient for users who may not frequently replace batteries.
- High Energy Density
AG10 batteries store more energy in a smaller volume compared to other battery types, making them efficient for low-power applications. This high energy density allows devices to operate longer before needing a replacement.
- Wide Temperature Range
These batteries perform well within a temperature range of -20°C to +60°C (-4°F to +140°F), enhancing their versatility across different environments and applications.
- Cost-Effective
AG10 batteries are generally affordable and widely available, making them an economical choice for consumers and manufacturers alike. Their cost-effectiveness contributes to their popularity in various electronic devices.
- Easy to Replace
The button cell design allows for straightforward installation and replacement in various devices, ensuring convenience for users when changing batteries.
- Minimal Maintenance
Being non-rechargeable alkaline batteries, AG10s require no maintenance or special care, simplifying their use in everyday electronics.
- Safety Features
AG10 batteries are designed with safety features that prevent leakage and other hazards when used correctly, contributing to their reliability in sensitive applications like medical devices.
- Versatile Applications
They are used in a wide range of devices including watches, calculators, toys, remote controls, laser pointers, and medical equipment like digital thermometers and glucose monitors.
These benefits make AG10 batteries an excellent choice for powering a variety of small electronic devices, ensuring they remain a staple in the battery market due to their reliability and efficiency
FAQs About AG10 Battery
- What is an AG10 battery?
AG10 batteries, also known as LR1130 or LR54, are small alkaline button cell batteries commonly used in low-power electronic devices such as watches, calculators, toys, and laser pointers. They have a nominal voltage of 1.5 volts and a capacity typically ranging from 50 to 100 mAh.
- Are AG10 batteries rechargeable?
No, AG10 batteries are non-rechargeable. Attempting to recharge them can lead to leakage or even explosion due to the irreversible chemical reactions that occur during discharge.
- What are the dimensions of an AG10 battery?
AG10 batteries have a diameter of 11.6 mm and a height of 3.1 mm, making them compact and suitable for various small electronic devices.
- What is the typical shelf life of an AG10 battery?
AG10 batteries can have a shelf life of up to five years when stored properly, allowing them to retain their charge for extended periods without significant degradation.
- In what temperature range do AG10 batteries operate effectively?
AG10 batteries can function effectively within a temperature range of -20°C to +60°C (-4°F to +140°F), making them versatile for different environments.
- What devices commonly use AG10 batteries?
AG10 batteries are typically used in devices such as digital watches, calculators, toys, remote controls, laser pointers, and some medical devices like digital thermometers.
- How can I check the remaining power in an AG10 battery?
Most devices do not have a built-in mechanism to check battery levels. If your device starts malfunctioning or shows reduced performance, it may be time to replace the battery. Specialized battery testers can measure the voltage but are less common for small button cells.
- Are AG10 batteries safe to use?
Yes, AG10 batteries are generally safe when handled and disposed of properly. It is important to follow safety guidelines to avoid leaks and contact with corrosive materials. Always keep them out of reach of children due to choking hazards.
- What should I do with used AG10 batteries?
Used AG10 batteries should be disposed of according to local regulations regarding battery recycling or disposal to prevent environmental contamination.
- What are some equivalents for the AG10 battery?
Common equivalents for the AG10 battery include LR1130, LR54, V389, D390, and GP89A. These batteries have similar dimensions and specifications, making them suitable replacements in compatible devices.
