What is L1131 Battery? How to choose it?
What is L1131 Battery? How to choose it?
The L1131 battery is a small, non-rechargeable button cell battery commonly used in compact electronic devices. It is part of the alkaline button cell family and is often found in devices like calculators, watches, key fobs, toys, and other low-power electronics.
Key Specifications of L1131 Battery:
Chemistry: Alkaline (non-rechargeable)
Voltage: 1.5V
Diameter: Approximately 11.6 mm
Height: Approximately 3.1 mm
Shape: Round, button/coin-shaped
Capacity: Typically around 40-50 mAh (milliampere-hours), depending on the brand and usage conditions.
How to Choose an L1131 Battery:
When selecting an L1131 battery, consider the following factors to ensure compatibility and optimal performance:
1. Check Device Compatibility
Verify the battery size and voltage required by your device. The L1131 is often labeled as AG10, LR1130, LR54, or 389 in some regions.
Check the device's user manual or the existing battery for the correct specifications.
2. Choose the Right Chemistry
The L1131 is typically an alkaline battery, which is ideal for low-drain devices.
If your device requires a different chemistry (e.g., silver oxide or lithium), ensure you select the appropriate variant. For example, SR1130 is a silver oxide equivalent with a longer lifespan and more stable voltage.
3. Brand and Quality
Opt for reputable brands like Duracell, Energizer, Panasonic, or Sony to ensure reliability and performance.
Avoid cheap, unbranded batteries, as they may leak or have a shorter lifespan.
4. Shelf Life
Alkaline batteries like the L1131 have a shelf life of about 2-3 years. Check the manufacturing date to ensure freshness.
5. Environmental Considerations
If you need a longer-lasting or more eco-friendly option, consider silver oxide equivalents (e.g., SR1130), which have a higher capacity and are better for high-drain devices.
6. Price and Availability
Compare prices from different retailers or online stores.
Ensure the battery is readily available for future replacements.
Common Equivalents of L1131 Battery:
AG10
LR1130
LR54
389
SR1130 (silver oxide, higher capacity)
Tips for Use:
Store batteries in a cool, dry place.
Replace all batteries in a device at the same time to ensure consistent performance.
Dispose of used batteries properly, as they contain chemicals harmful to the environment.
By following these guidelines, you can choose the right L1131 battery for your device and ensure it operates efficiently.
Kevin Chen
Founder / Writer at Rantle East Electronic Trading Co.,Limited
I am Kevin Chen, I graduated from University of Electronic Science and Technology of China in 2000. I am an electrical and electronic engineer with 23 years of experience, in charge of writting content for ICRFQ. I am willing use my experiences to create reliable and necessary electronic information to help our readers. We welcome readers to engage with us on various topics related to electronics such as IC chips, Diode, Transistor, Module, Relay, opticalcoupler, Connectors etc. Please feel free to share your thoughts and questions on these subjects with us. We look forward to hearing from you!