Is LR44 Battery Same as 357 Battery: A Detailed Analysis

LR44 batteries are commonly used in small devices, such as remote controls and toys. They have a voltage of 1.55V and a current rating of 250mAh.

The LR44 battery is not the same as the 357 battery, despite their similar sizes. In fact, the 357 battery has a higher voltage of 9V.

The main difference between the two batteries is their size and voltage. LR44 batteries are smaller and have a lower voltage, making them suitable for low-power devices.

The 357 battery, on the other hand, is larger and has a higher voltage, making it suitable for devices that require more power.

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The LR44 battery is a type of battery that is widely used in various devices. It's a small, round battery with a diameter of 11.6 mm and a height of 5.4 mm.

LR44 batteries have a nominal voltage of 1.55V and a capacity of 400-500mAh. They are typically used in low-drain devices like remote controls, toys, and small electronics.

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LR44 batteries are available in both alkaline and zinc-carbon types, with the alkaline type being more common. Alkaline LR44 batteries have a longer shelf life and better performance than zinc-carbon batteries.

LR44 batteries are often used as a replacement for other battery types, such as SR44 and SR54. They have similar dimensions and voltage ratings, making them a suitable substitute in many cases.

For another approach, see: Alkaline Battery vs Zinc Carbon

The LR44 and 357 batteries have some key differences in terms of their specifications.

The LR44 battery is a button-cell battery with a nominal voltage of 1.5V, while the 357/SR44 silver oxide battery has a slightly higher voltage of 1.55V.

Here's a comparison of the two batteries in terms of their specifications:

The 357 battery has a larger capacity and a more stable voltage, making it suitable for precision devices like medical instruments.

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The LR44 and 357 batteries are both non-rechargeable primary batteries. They are used in various devices such as watches and calculators.

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Both batteries are manufactured by different companies, Renata Batteries and Murata Electronics, respectively. They are both active products with a silver oxide and alkaline manganese dioxide chemistry, respectively.

The LR44 has a rated voltage of 1.55 V and a capacity of 190mAh, while the 357 has a rated voltage of 1.5 V and a capacity of 120mAh. The size and dimension of both batteries are identical, measuring 0.46" in diameter and 0.21" in height (11.6mm x 5.4mm).

Here are some key specifications for both batteries:

It's worth noting that the 357 battery has a recommended storage temperature of 50°F ~ 77°F (10°C ~ 25°C).

Related reading: Size C Battery Dimensions

The LR44 and 357 batteries have some key similarities and differences. The LR44 battery is a button-cell battery with a nominal voltage of 1.5V. It has a capacity range of 90mAh to 150mAh and contains alkaline manganese dioxide chemistry.

One of the main differences between the two batteries is their voltage and capacity. The 357/SR44 silver oxide battery has a slightly higher voltage of 1.55V and a larger capacity of 170-200mAh. This makes it suitable for medical instruments that require a steady power supply.

Here's a comparison of the two batteries:

Both batteries follow the standard button cell size (Diameter: 11.6mm × Height: 5.4mm), ensuring 100% physical compatibility. However, caution is needed when using LR44 in high-end watches, as it may cause timekeeping errors due to insufficient voltage.

The LR44 battery has several equivalents, including AG13, A76, 357, and 76A batteries, which share similar dimensions and electrical properties, making them interchangeable in many devices.

In fact, the 357 battery is a button battery, and its equivalent models are mainly the LR44, AG13, A76, L1154, and SR44 batteries.

These batteries can be used interchangeably in devices that require the same size and voltage, such as watches, precision calipers, and some timepieces.

The 357 battery is highly compatible with similar batteries in terms of physical size, voltage, and most applications.

The LR44 battery is also equivalent to the zinc-air 675 battery, making it a good alternative choice if you don't have an LR44 battery available.

Here's a list of some common equivalent models of the LR44 battery:

LR44 and 357 batteries may seem interchangeable, but there are some risks to consider.

In certain devices, using LR44 instead of 357 can be problematic, particularly in medical precision instruments, such as blood glucose monitors, and low-temperature security sensors.

Vehicle GPS tracking modules are also not compatible with LR44 batteries.

While LR44 and 357 batteries have similar dimensions and electrical performance, they're not always interchangeable.

Here are some devices where you should not use LR44 instead of 357:

In general, LR44 and 357 batteries are alkaline zinc-manganese button cells with matching dimensions and electrical performance, making them functional substitutes for each other in compatible devices.

The LR44 battery is actually a type of alkaline battery that has a diameter of 11.6mm, which is slightly smaller than the 12mm diameter of a 357 battery.

In terms of voltage, the LR44 battery has a nominal voltage of 1.5V, which is the same as a 357 battery.

The LR44 battery has a shelf life of around 5-7 years, but it's essential to check the expiration date or the battery's condition before using it, especially if it's been stored for an extended period.

In a silver oxide battery, the positive electrode (cathode) is made of silver oxide, which reacts with zinc to produce silver and zinc oxide.

The reaction is a simple one: Silver Oxide (Ag2O) + Zinc (Zn) = Silver (Ag) + Zinc Oxide (ZnO).

This reaction is what generates the electric current in the battery, allowing it to power devices.

The same principle applies to a manganese dioxide battery, where manganese dioxide acts as the positive electrode (cathode) and zinc as the negative electrode (anode).

In this type of battery, the manganese dioxide reacts with zinc to produce manganese and zinc oxide, also generating an electric current.

The zinc in both types of batteries acts as the negative electrode (anode), where it gets used up in the chemical reaction.

This chemical reaction is what ultimately determines the life of the battery, as the zinc is consumed over time.

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The LR44 battery is a versatile power source with a wide range of applications. It's often used in small devices like remote controls, toys, and calculators.

LR44 batteries are commonly found in devices that require a low voltage, typically between 1.4 and 1.5 volts. This makes them a suitable choice for applications like hearing aids and other medical devices.

In terms of size, LR44 batteries are relatively small, measuring 9.5mm in diameter and 5.4mm in height. This compact design makes them ideal for use in devices with limited space.

The LR44 battery is also interchangeable with the SR44 battery, which has a slightly different chemistry but similar dimensions. This means that devices designed for LR44 batteries can often use SR44 batteries as a substitute.

LR44 batteries are not the same as 357 batteries, which have a different size and voltage rating. The 357 battery is actually a larger alkaline battery used in devices like lanterns and radios.

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