LR1120 batteries are used in watches, calculators, scales, laser pointers, remote controls, medical equipment, and other devices. These batteries have a voltage of approximately 1.5–1.55 volts. They have a low capacity42 mAh. Despite this, these power sources can last, for example, in a watch for several years. If you buy them as a spare, they can be stored for up to 3-5 years. During this time, their self-discharge will be only about 1%.
Dimensions:
Diameter – 11.6 mm
Height – 2.15 mm
LR1120 can operate in small temperature fluctuations, usually from -25 to +35 degrees Celsius.
They are supplied in tightly packed paper containers with plastic on top.
In terms of its chemistry, it is alkaline, that is, alkaline.
Battery analogs
- 391,
- 191,
- V8GA,
- LR1120,
- AG8,
- 391A
- LR55,
- GP91A
When replacing, be sure to pay attention to the voltage and dimensions.
Remember that LR1120 batteries are not rechargeable batteries and cannot be recharged. If you do recharge them, you won't get the desired effect. It's best to play it safe and buy a new one, especially since they're very inexpensive.
Major manufacturing companies
The primary countries producing this battery are Russia, China, Japan, the USA, France, and Germany. The following manufacturers are also involved:
Of course, these aren't the only manufacturers; there are others. Each of these companies values its reputation and strives to produce only high-quality and reliable LR1120 batteries. If the battery you purchased quickly dies or has a low charge, you may have purchased a counterfeit. Before purchasing, it's advisable to make sure that very little time has passed since the manufacturing date.
