LR44 battery equivalents include AG13, A76, 76A, LR1154, and 357 button cell batteries. Most LR44 equivalents share the same dimensions and can fit the same devices, but they may differ in chemistry, voltage stability, capacity, and lifespan. For example, alkaline LR44 replacements are affordable and widely available, while silver oxide equivalents such as SR44 and 357 provide more stable voltage and longer battery life.
This guide compares AG13, A76, 357, and 76A batteries to help you find the best LR44 replacement for watches, calculators, toys, medical devices, and other small electronics.To learn how to test these types of batteries, please refer to: How to Test LR44 Battery Performance and Capacity
What is LR44 Battery?
The LR44 battery is a 1.5V alkaline button cell commonly used in watches, calculators, toys, cameras, and small electronics. It measures 11.6mm in diameter and 5.4mm in height, weighs about 2.0g, and typically offers 110–130mAh capacity. Because of its standardized size, LR44 can often be replaced by equivalent batteries such as AG13, A76, 76A, LR1154, 357, and SR44.
LR44 Battery Equivalents
The LR44 battery has many equivalent names and replacement options depending on manufacturer, chemistry, and regional market. Common LR44 battery equivalents include AG13, A76, 76A, LR1154, L1154, G13, SR44, 357, and 303.
Below are some of the most common LR44 battery equivalents and their characteristics:
AG13
AG13 is one of the most common LR44 battery equivalents. It is widely used in toys, calculators, and small electronic devices, and is available in both alkaline and silver oxide versions.
A76
A76 is a common LR44 replacement battery name used by brands such as Duracell and Energizer. It shares the same size and nominal voltage as LR44 batteries.
76A
76A is an alkaline button cell battery that is generally considered a direct LR44 replacement with similar voltage and capacity characteristics.
LR1154
LR1154 is another common label for LR44 batteries, especially in Asian markets. It typically uses alkaline chemistry and is interchangeable with LR44 in most devices.
L1154
L1154 is similar to LR1154 and is mainly a different naming convention used by some manufacturers and regional markets.
G13
G13 is another LR44-equivalent designation commonly found in watches, calculators, and compact electronic devices.
SR44
SR44 is the silver oxide version of the LR44 battery. Compared with alkaline LR44 batteries, SR44 batteries provide more stable voltage output and longer service life, making them suitable for watches and precision electronics.
357 / 303
357 and 303 are silver oxide LR44 equivalents with the same physical dimensions as LR44 batteries. They are commonly used in watches, medical devices, and low-drain electronics that require stable voltage.
RW82
RW82 is a Rayovac battery designation equivalent to LR44 batteries.
V13GA
V13GA is a Varta-branded LR44 equivalent battery commonly used in small consumer electronics.
KA76
KA76 is an Energizer naming variant for LR44-compatible button cell batteries.
PX76A
PX76A is another manufacturer-specific designation for LR44 equivalent batteries.
LR44 Battery Equivalent Comparison
| Battery | Chemistry | Nominal Voltage | Capacity | Cutoff Voltage | Manufacturers and Labels |
|---|---|---|---|---|---|
| LR44 | Alkaline | 1.5V | 110–130 mAh | ~1.0V | Duracell, Maxell, Panasonic, Seiko, Sony |
| AG13 | Alkaline / Silver Oxide | 1.5V / 1.55V | 110–130 / 150–200 mAh | ~1.0V / ~1.2V | Duracell, Varta, Maxell, Rayovac, Panasonic, Sony |
| A76 | Alkaline / Silver Oxide | 1.5V / 1.55V | 110–130 / 150–200 mAh | ~1.0V / ~1.2V | Energizer, Philips, Sony, Maxell |
| 357 | Silver Oxide | 1.55V | 150–200 mAh | ~1.2V | Duracell, Energizer, Philips |
| 76A | Alkaline | 1.5V | 110–130 mAh | ~1.0V | Duracell |
Casting a look at comparison chart makes minor differences between different coin cells depend upon chemistries and not labels, Replacing the LR44 battery requires special attention.Different labels are used by different manufacturers on slightly different batteries. Anyhow, alkaline battery cells have little less nominal supply voltage and cut-off voltage from respective parameters of silver oxide button cells. Other minor differences can also exist and these might be related to size, weight, supply voltage, internal resistance, or other such characteristics. Due to higher cut-off current and higher capacity, cells with silver oxide chemistry are better option for many applications which require consistent energy supply.
Which LR44 Equivalent Is Best?
The best LR44 battery equivalent depends on the device’s power requirements, voltage sensitivity, and expected battery life. While many LR44 replacements share the same physical dimensions, different chemistries can significantly affect performance.
| Best Choice | Recommended Battery |
|---|---|
| Direct replacement | AG13 / A76 / 76A |
| Longest lifespan | SR44 / 357 / 303 |
| Watches & medical devices | SR44 / 357 |
| Budget option | AG13 / A76 |
| Stable voltage output | SR44 / 357 |
Conclusion
Discussion has made it clear that specifications of LR44, 357, 76A, A76, and AG13 are quite similar. Mostly manufacturers retain electrical and mechanical specifications of their alkaline and silver oxide battery cells and match them with standardized specifications of respective battery type. Tolerance in the readings might vary little but it won’t affect performance and reliability. Changes in size will matter the most as some type of battery cells might not fit in some gadgets. So it is essential that before buying button cells for any gadget, user considers manufacturers guideline or directions for battery selection. Operating environment and storage environment of device or gadget shall also be considered to ensure safety and reliability. LR44 is reliable option for many devices but more demanding applications shall be served using silver oxide batteries.
FAQ
What can I use instead of an LR44 battery?
There are quite a few batteries that can replace an LR44 battery, including AG13, A76, 76A, LR1154, SR44, 357, and 303. Most of them have the same size and will physically fit the same devices.
For general electronics like toys, calculators, and small gadgets, AG13 or A76 batteries are usually the most common replacements. If your device requires more stable voltage or longer battery life, silver oxide options such as SR44 or 357 are often a better choice.
Is LR44 battery the same as 357?
Not completely, but they are very similar and are often interchangeable.
Both batteries have the same physical size (11.6 mm × 5.4 mm), so a 357 battery will normally fit devices designed for LR44 batteries. The main difference is the battery chemistry:
- LR44 batteries are usually alkaline
- 357 batteries are typically silver oxide
Because of this, 357 batteries generally provide more stable voltage and longer service life, especially in watches and precision electronics.
Can I replace LR44 with AA?
No, LR44 and AA batteries are not interchangeable.
Although both batteries may provide 1.5V, they are completely different in size, shape, and intended use. LR44 is a small button cell battery, while an AA battery is much larger and designed for higher-capacity applications.
Can I use CR2032 instead of LR44?
Usually no.
CR2032 batteries are 3V lithium coin cells, while LR44 batteries are 1.5V alkaline button cells. They also differ in size and thickness, so they are generally not compatible.
