An LR44 battery is a small, cylindrical battery that is commonly used in a wide range of electronic devices, such as watches, calculators, hearing aids, and key fobs. It is also known by the following names:
LR44 batteries have the following specifications:
LR44 batteries are used in a wide range of electronic devices, including:
LR44 batteries offer several advantages, including:
LR44 batteries also have some disadvantages, including:
There are two main types of LR44 batteries:
When choosing an LR44 battery, it is important to consider the following factors:
Replacing an LR44 battery is a simple process. Here are the steps:
When using LR44 batteries, it is important to take the following safety precautions:
LR44 batteries are a versatile and reliable power source for a wide range of electronic devices. They are small, lightweight, and offer a long shelf life. However, it is important to choose the right LR44 battery for your device and to take the necessary safety precautions when using them.
Feature | Alkaline LR44 | Silver-oxide LR44 |
---|---|---|
Nominal voltage | 1.5 volts | 1.5 volts |
Capacity | 120-150 mAh | 140-160 mAh |
Weight | 2.6 grams | 2.7 grams |
Dimensions | 11.6 mm (diameter) x 5.4 mm (height) | 11.6 mm (diameter) x 5.4 mm (height) |
Chemistry | Alkaline | Silver-oxide |
Shelf life | Up to 5 years | Up to 10 years |
Price | Less expensive | More expensive |
Device | Example |
---|---|
Watches | Timex, Casio, Citizen |
Calculators | Texas Instruments, Casio, Hewlett-Packard |
Hearing aids | Phonak, Oticon, Siemens |
Key fobs | Ford, Chevrolet, Toyota |
Remote controls | Samsung, LG, Sony |
Medical devices | Blood pressure monitors, glucose meters, thermometers |
Toys | Barbie, Hot Wheels, Fisher-Price |
Flashlights | Maglite, Streamlight, Duracell |
Lasers | Laser pointers, laser levels, laser sights |
Smoke detectors | First Alert, Kidde, BRK Electronics |
Precaution | Explanation |
---|---|
Do not short-circuit LR44 batteries. | This can cause the batteries to overheat and explode. |
Do not dispose of LR44 batteries in the trash. | LR44 batteries contain mercury, which can be harmful to the environment. |
Do not mix different types of batteries. | This can cause the batteries to leak or explode. |
Keep LR44 batteries out of reach of children. | LR44 batteries can be harmful if swallowed. |
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