What Type of Battery is an LR44? (LR44 Battery Size)

Published on: November 4, 2022
Written by Jonas Frank / Fact-checked by Nova Scarlett

An LR44 battery is a small, round, button-style battery. It’s also known by its Duracell product number: PX76A. The LR44 batteries are commonly used in small electronic devices, such as calculators, toys, and laser pointers.

These batteries are not rechargeable.

what type of battery is an lr44

An LR44 battery is a type of button cell battery. It’s also known as an A76 or 357 battery. Button cell batteries are small, round batteries that are often used in watches and other small electronic devices.

The LR44 is a popular choice for many devices because it’s relatively inexpensive and easy to find.

Battery LR44 Equivalent

The LR44 battery is a common watch battery that can also be used in some small electronic devices. It is a 1.5 volt battery, which makes it slightly different from other AA or AAA batteries. The LR44 has a diameter of 11 mm and a height of 5.4 mm.

It is often used in watches, laser pointers, and calculators. The LR44 is not interchangeable with other batteries, such as the CR2032 or the BR2032. If you need to replace the LR44 in your device, make sure to get an LR44 specifically for that device.

You can find LR44 batteries at most drugstores or online retailers that sell batteries.

LR44 Rechargeable Battery

Batteries are a common part of our lives, and we often take them for granted. Most of us have used an AA or AAA battery at some point, but there are many other types of batteries out there. One type is the LR44 battery, which is a small, button-shaped battery.

The LR44 battery is commonly used in small electronics, such as watches, calculators, and remote controls. It’s also known by its chemical name, “zinc-carbon”. This type of battery is not rechargeable, so it needs to be replaced when it runs out of power. Alternatively, if you have a rechargeable battery, you need to charge it.

The LR44 has a voltage of 1.5 volts and a diameter of 11 millimeters. It’s usually made with zinc and manganese dioxide as the positive and negative electrodes respectively. The electrolyte inside the LR44 is typically potassium hydroxide.

This type of battery can last for around three years if it’s stored properly (i.e., in a cool and dry place). If you need to replace your watch battery or any other device that uses an LR44 battery, make sure to buy one from a reputable source. That way, you can be sure that you’re getting a quality product that will work well and last long!

LR44 Battery Life

LR44 batteries are a type of button cell battery that is commonly used in small electronic devices, like watches and calculators. These batteries have a relatively short life span, typically only lasting for around three to five years. However, there are some things you can do to help extend the life of your LR44 batteries.

One way to help prolong the life of your LR44 batteries is to store them properly when they’re not in use. Batteries should be stored in a cool, dry place away from heat or direct sunlight. It’s also important to make sure that the terminals on the battery are clean and free of corrosion before storing them.

Another tip for extending the life of your LR44 batteries is to avoid overcharging them. When charging button cell batteries, it’s important to stop the charging process once the indicator light turns green or as soon as the voltage reaches 4.2 volts. Allowing the battery to charge for too long can damage it and shorten its lifespan.

If you take care of your LR44 batteries and follow these tips, you can help extend their life so they last longer before needing to be replaced.

LR44 Battery Voltage

LR44 batteries are button-cell batteries typically used in small electronic devices. The LR44 designation is used for alkaline, silver oxide, and lithium coin cells. All of these types of batteries have a nominal voltage of 1.5 volts.

Alkaline LR44 batteries are the most common type of LR44 battery on the market. They are inexpensive and have a long shelf life. However, they do not perform as well as other types of LR44 batteries in cold weather conditions.

Silver oxide LR44 batteries are more expensive than alkaline LR44 batteries but they perform better in cold weather conditions and have a higher capacity than alkaline LR44 batteries. Lithium coin cells are the most expensive type of LR44 battery but they offer the longest shelf life and best performance in both hot and cold weather conditions.

LR44 Battery Size

If you’re looking for information on the LR44 battery size, you’ve come to the right place. In this blog post, we’ll provide all the details you need to know about this popular battery size. The LR44 battery is a small, cylindrical cell that is often used in small electronic devices such as watches, calculators, and keyless entry remote controls.

This type of battery is also sometimes referred to as an A76 or PX76A. The LR44 batteries are made up of alkaline cells that have a diameter of 11.6 millimeters and a height of 5.4 millimeters. These dimensions make the LR44 one of the smaller batteries on the market today.

One advantage of using an LR44 battery over other types is that they offer a longer shelf life than many other types of batteries. Additionally, LR44 batteries tend to have a higher voltage output than other similar-sized cells which can be beneficial for some applications. For example, if your device requires 1.5 volts of power, two LR44 batteries can be connected in series to provide this voltage (3 volts total).

However, it’s important to note that connecting batteries in series will decrease the overall run-time of your device since each individual cell will discharge at a faster rate due to the higher current draw required by your device. When choosing an LR44 battery for your application, it’s important to select one from a reputable manufacturer such as Duracell or Energizer. These brands offer high-quality cells that will provide reliable power for your device.

Additionally, be sure to purchase an LR44 battery that has been designed specifically for your application. Some manufacturers offer “universal” versions of this type of cell which may not meet the specific power requirements needed by your device.

LR44 Battery Same As 357

If you’re like most people, you probably have a few old batteries lying around the house. And if you’re like most people, you’re probably not sure what to do with them. Should you throw them away?

Recycle them? The answer is: it depends on the type of battery. If it’s a lead-acid battery, you can recycle it.

But if it’s a lithium-ion battery, you should dispose of it in the trash. So what’s the difference between lead-acid and lithium-ion batteries? Lead-acid batteries are found in cars and trucks.

They’re also used in some golf carts and wheelchairs. Lithium-ion batteries are found in laptops, cell phones, and digital cameras. Lead-acid batteries contain sulfuric acid, which is corrosive and can be harmful to the environment if not disposed of properly.

That’s why it’s important to recycle them. Lithium-ion batteries don’t contain sulfuric acid, so they can be safely thrown away in the trash. If you have an old lead-acid battery that you need to get rid of, contact your local recycling center to find out how to properly dispose of it.

And next time you go to buy a new battery, make sure to choose a lithium-ion one!

LR44 Batteries Near Me

If you’re looking for LR44 batteries near you, there are a few places you can check. Most drugstores and supermarkets sell them, and they’re also available at many electronics stores. You can also find them online from a variety of retailers.

When choosing LR44 batteries, it’s important to make sure they’re fresh and of high quality. Batteries that are old or of poor quality will likely die quickly and won’t provide the power you need. It’s also a good idea to get a few extras in case one battery dies while you’re using it.

Once you have your LR44 batteries, be sure to store them properly. Keep them in a cool, dry place away from direct sunlight or heat. This will help prolong their life so they’ll be ready when you need them most!

AG13 Battery

An AG13 button cell battery is a small, round, flat battery that is often used in electronic devices such as watches, calculators, and remote control car key fobs. The AG13 battery is also known as a LR44, A76, or 357 battery. This type of battery gets its name from the three letters and numbers that are printed on the side of the battery.

The “AG” stands for alkaline gel; the “13” refers to the diameter of the battery in millimeters; and the “LR” indicates that this is a long-running battery. Button cell batteries are made up of several different parts including an anode (-), a cathode (+), separators, electrolyte solution, and collectors. The anode (-) and cathode (+) are made from different materials depending on the chemistry of the button cell battery.

For example, common materials used in button cell batteries include manganese dioxide (MnO₂) and zinc (Zn). The separators are thin pieces of material that prevent the anode (-) and cathode (+) from coming into direct contact with each other while still allowing electrical current to flow between them. electrolyte solution helps to conduct electricity between the anode (-) and cathode(+) while also keeping them chemically stable.

Collectors help to keep all of these materials together so that they can function properly within the button cell battery. Once you have a better understanding of how AG13 button cell batteries are constructed, it will be easier for you to see why they are so popular for use in small electronic devices. Button cell batteries offer many advantages over other types of batteries such as their small size which makes them easy to carry around with you wherever you go.

Additionally, button cells tend to have a longer shelf life than other types of batteries which means they will be ready to use when you need them without having to worry about replacing them very often.

ag13 battery
Credit: www.digikey.com

People Also Asked

What Battery is LR44 Equivalent To?

If you’re looking for an LR44 battery equivalent, you’ll be happy to know that there are a few options out there. The LR44 is a common button cell battery, and its equivalents include the AG13, L1154, A76, and 357. These batteries are all 1.5 volts and have a diameter of 11mm.

The LR44 battery is most commonly used in small electronic devices like watches, calculators, and laser pointers. If your device takes an LR44 battery, any of the equivalents will work just as well. When choosing an equivalent battery, it’s important to pay attention to the voltage and size.

Both the LR44 and its equivalents are 1.5 volts and 11mm in diameter. However, some batteries may have different dimensions or voltages, so be sure to check before making a purchase. With so many options on the market, finding an LR44 equivalent battery should be easy!

Is an LR44 Battery the Same As a 357?

An LR44 battery and a 357 battery are not the same. An LR44 is an alkaline button cell while a 357 is a silver oxide button cell. The voltage of an LR44 is 1.5 V while the voltage of a 357 is 1.55 V. The diameter of an LR44 is 11 mm while the diameter of a 357 is 10.8 mm.

Is LR44 a Lithium Battery?

Yes, LR44 is a lithium battery. Lithium batteries are made of lithium metal or lithium compounds and are used in a wide variety of electronic devices, including cell phones, laptops and digital cameras. Lithium batteries have a number of advantages over other types of batteries, including a higher energy density and longer life span.


The LR44 battery is a small, button-style battery that’s often used in electronic devices like calculators, watches, and laser pointers. This type of battery is also known as an “alkaline” battery because it contains alkaline materials like potassium hydroxide. The LR44 has a diameter of 11.6 millimeters and a height of 5.4 millimeters, making it one of the smaller batteries on the market.

While this size can be convenient for some devices, it also means that the LR44 doesn’t have a lot of power compared to other types of batteries.

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