LR1130 Battery Alkaline Manganese Dioxide 1.5V



The LR1130 battery, also known by designations such as AG10, 189, LR54, and L1131, is a widely utilized coin cell battery recognized for its compact size and reliable performance. This non-rechargeable primary battery is characterized by its alkaline manganese dioxide chemistry, delivering a steady voltage of 1.5V. Commonly found in everyday devices like watches, calculators, small toys, and medical instruments, the LR1130 battery is an essential power source in numerous low-drain applications.

This article explores the key specifications, benefits, and applications of the LR1130 battery, highlighting its importance in the realm of miniature electronics and providing insights into proper usage and disposal practices. Whether you are looking to replace a battery in your device or simply understand more about this ubiquitous power source, this comprehensive guide covers everything you need to know about the LR1130 battery.


  • Compact Design: With a diameter of 11.6mm and a height of 3.1mm, this battery is ideal for small devices where space constraints are critical.
  • Stable Output: Delivers a consistent 1.5V, ensuring that devices operate smoothly and reliably.
  • High Capacity: Offers a capacity typically ranging from 44 to 68 mAh, providing long-lasting power for low-drain applications.
  • Wide Compatibility: Known by several other designations including AG10, 189, LR54, and L1131, making it versatile and easy to find replacements.

LR1130 Battery Specifications

  • Type: Alkaline Manganese Dioxide
  • Voltage: 1.5V
  • Capacity: Typically around 44-68 mAh (varies by manufacturer)
  • Diameter: 11.6 mm
  • Height: 3.1 mm
  • Other Designations: AG10, 189, LR54, L1131
  • Chemistry: Alkaline


  • Watches
  • Calculators
  • Small electronic toys
  • Medical devices (like thermometers)
  • Laser pointers


  1. Compact Size: Small and lightweight, ideal for miniaturized devices.
  2. Stable Voltage: Provides a steady voltage output, ensuring reliable operation of the device.
  3. Long Shelf Life: Can be stored for several years without significant loss of capacity.

Disposal and Recycling

  • Disposal: Should not be disposed of with regular household waste due to potential environmental harm.
  • Recycling: It is advisable to recycle button cell batteries to reclaim materials and reduce environmental impact. Many electronic stores and recycling centers accept these batteries.

Equivalent Batteries

The LR1130 can often be replaced by other batteries with the same physical dimensions and similar voltage, such as: AG10, 189, LR54, L1131

Tips for Usage

  • Storage: Store in a cool, dry place to prolong battery life.
  • Handling: Handle with care to avoid short-circuiting.
  • Replacement: Replace all batteries in a device at the same time to ensure uniform performance and avoid leakage.

The LR1130 is a reliable and widely used coin cell battery, perfect for a variety of small electronic devices. Its compact size, stable voltage output, and long shelf life make it a popular choice for consumers and manufacturers alike. When properly stored and disposed of, the LR1130 provides an efficient and economical power solution for low-drain applications.

Download LR1130 Battery Datasheet

Leave a Comment