Top Picks of L1154F Battery Equivalent
What is the L1154F Battery?
The L1154F battery is a 1.5-volt alkaline button cell commonly used in various electronic devices. It is also known by other designations, including LR44, AG13, and 357. The battery has a diameter of 11.6 mm and a height of 5.4 mm, with a capacity of approximately 160 mAh. It is widely used in devices such as watches, calculators, laser pointers, medical devices (like blood glucose meters), children's toys, remote controls, and digital cameras. The L1154F is often interchangeable with the LR44 due to similar specifications, though slight differences in thickness may affect compatibility in some devices. It is important to check the specific device requirements for proper functionality. Overall, the L1154F is a reliable and compact power source for small electronic applications.
Searching for low-power ADC solutions? Check out our ADC guide for low-power devices.

L1154F Battery Specifications
| Specification | Details |
| Battery Type | Alkaline Button Cell |
| Nominal Voltage | 1.5V |
| Capacity | Approximately 160 mAh |
| Dimensions | 11.6 mm (diameter) x 5.4 mm (height) |
| Weight | Approximately 2.4 grams |
| Chemistry | Manganese Dioxide and Zinc |
| Operating Temperature | -20°C to +60°C |
| Shelf Life | Up to 3 years |
| Common Applications | Watches, calculators, toys, medical devices, remote controls, digital cameras, etc. |
| Equivalent Batteries | LR44, AG13, A76, 357, SR44W |
| Environmental Certification | ROHS certified |
Primary Features of L1154F Battery
The L1154F battery is a non-rechargeable alkaline button cell battery widely used in various electronic devices. Here are its primary features:
General Specifications
Type: Alkaline button cell
Nominal Voltage: 1.5 V
Capacity: Approximately 160-180 mAh, depending on the source.
Dimensions:
- Diameter: 11.6 mm (0.457 inches)
- Height: 5.4 mm (0.21 inches).
- Weight: Approximately 1.8 g.
Chemical Composition
The L1154F battery utilizes a chemical system based on alkaline manganese dioxide, which provides a stable voltage output and a longer shelf life compared to other types of batteries, such as silver oxide.
Performance Characteristics
Operating Temperature Range: Effective in temperatures ranging from -20°C to 60°C 2.
Shelf Life: Can last up to 3-5 years when stored properly.
Leakage Resistance: Designed to be leak-resistant, enhancing safety and reliability.
Common Applications
The L1154F battery is commonly used in:
- Watches
- Calculators
- Remote controls
- Laser pointers
- Medical devices (e.g., blood glucose meters)
- Toys and electronic games
- Digital cameras and voice recorders.
Compatibility and Cross Reference
The L1154F battery is compatible with several other battery models, including:
- Energizer A76
- Duracell PX76A/76A
- Vinnic L1154
- Renata LR44
- Maxell LR44/AG13
- Sony A76/LR44, among others.
L1154F Battery Applications
The L1154F battery, a compact alkaline button cell, is widely utilized across various electronic devices due to its reliable performance and versatility. Here are the primary applications:
Wristwatches: Powers both analog and digital watches.
Calculators: Essential for pocket calculators and scientific calculators.
Hearing Aids: Provides consistent energy for hearing devices.
Toys: These are used in electronic toys and games for power supply.
Remote Controls: These are commonly found in TV and audio system remotes.
Laser Pointers: Powers handheld laser devices for presentations or entertainment.
Keychain Lights: These are used in small LED flashlights for portability.
Medical Devices: Powers devices like blood glucose meters and cholesterol testing meters.
Electronic Measuring Instruments: Essential in various measuring tools for accurate readings.
Digital Cameras: Supplies power to compact digital cameras and camcorders.
Fitness Trackers: Used in wearable technology that monitors health metrics.
Clocks: Provides power for both wall clocks and alarm clocks.
Remote Sensors: Used in security systems and environmental monitoring sensors.
Flashlights: Powers small handheld or keychain flashlights.
MP3 Players and Digital Voice Recorders: Supplies energy for portable audio devices.
Advantages of Using L1154F Battery
L1154F batteries, commonly used in various small electronic devices, offer several advantages that make them a preferred choice for consumers. Here are the key benefits:

Compact Size: The L1154F battery is small and lightweight, making it ideal for portable devices like watches, calculators, and toys.
High Energy Density: These batteries provide a significant amount of energy relative to their size, which is crucial for devices requiring compact power sources.
Stable Voltage Output: The L1154F maintains a consistent voltage throughout its discharge cycle, ensuring reliable performance in electronic devices.
Long Shelf Life: With a shelf life of up to 3-5 years, these batteries can be stored for extended periods without significant loss of performance.
Low Self-Discharge Rate: They have a low self-discharge rate, which means they retain their charge for longer when not in use.
Wide Operating Temperature Range: The L1154F can function effectively in temperatures ranging from -20°C to 60°C, making it suitable for various environments.
Affordability: These batteries are generally cost-effective and readily available in stores and online, making them accessible for frequent replacements.
Versatile Applications: The L1154F is used in numerous devices, including medical equipment, remote controls, and digital cameras, showcasing its versatility.
Reliable Performance: Users can expect dependable performance across different applications due to the battery's design and chemistry.
Durability and Leakage Resistance: Designed to be leak-resistant, the L1154F battery minimizes the risk of damage to devices from battery leakage.
Easy Replacement: The standardized size allows for straightforward replacement in devices that require similar batteries, enhancing user convenience.
Environmentally Friendly Options: Many L1154F batteries are ROHS-certified, indicating compliance with environmental safety standards.
Explore the advantages of using ADCs in low-power devices—see our ADC guide for energy-efficient circuits.
For small devices powered by L1154F, LR44, AG13, or A76 batteries, actual runtime depends on battery capacity, load current, and usage pattern. If you want to estimate how long a button cell may power your calculator, toy, remote control, or medical device, you can use this battery life calculator to quickly compare capacity, voltage, current draw, and expected operating time.
L1154F Battery Equivalent
| Battery Designation | Voltage | Chemistry | Capacity | Dimensions (mm) | Common Uses | Compatibility Notes |
| L1154F | 1.5V | Alkaline (MnO₂, Zn) | 160 mAh | 11.6 mm x 5.4 mm | Watches, Calculators, Toys, Remote Controls | Widely used in small devices |
| LR44 | 1.5V | Alkaline (MnO₂, Zn) | 150-160 mAh | 11.6 mm x 5.4 mm | Same as L1154F, commonly used in similar devices | Slight thickness differences may affect some devices |
| AG13 | 1.5V | Alkaline (MnO₂, Zn) | 150-160 mAh | 11.6 mm x 5.4 mm | Watches, Calculators, Toys, Medical Devices | Interchangeable with L1154F, widely available |
| A76 | 1.5V | Alkaline (MnO₂, Zn) | 150-160 mAh | 11.6 mm x 5.4 mm | Similar applications to L1154F, used by Eveready, Energizer | Direct replacement, brands like Eveready and Energizer use this designation |
| PX76A / 76A | 1.5V | Alkaline (MnO₂, Zn) | 150-160 mAh | 11.6 mm x 5.4 mm | Common in devices from Duracell | Compatible with L1154F in most cases |
| SR44 | 1.55V | Silver Oxide | 160 mAh | 11.6 mm x 5.4 mm | Watches, Calculators, Medical Devices | Longer life, more stable voltage, but slightly higher voltage |
| CR2032 | 3.0V | Lithium | 220 mAh | 20.0 mm x 3.2 mm | Some medical devices, calculators, toys | Requires adapter for certain devices, larger in size |
The L1154F battery has several equivalent options, most of which are alkaline button cells such as the LR44, AG13, A76, and PX76A/76A, with similar voltage and capacity (1.5V, 160 mAh). These alternatives are widely compatible with many devices, including watches, calculators, and toys. The SR44, while providing a slightly higher voltage (1.55V), offers longer life and more stable voltage, making it suitable for certain applications. The CR2032, a lithium battery with a much higher voltage (3.0V), can be used as an alternative but may require an adapter due to its larger size. When choosing a replacement, it is crucial to verify voltage, size, and compatibility with your device to ensure optimal performance.
Are L1154F Batteries the same as LR44?
L1154F batteries and LR44 batteries are often considered equivalent, but there are important distinctions between them.
Similarities
Voltage: Both L1154F and LR44 batteries have a nominal voltage of 1.5 volts, making them suitable for similar applications in small electronic devices.
Physical Dimensions: They share the same diameter of 11.6 mm and thickness of approximately 5.4 mm, allowing for interchangeable use in many devices.
Differences
Chemistry: The L1154F battery is a lithium-manganese disposable button battery, while the LR44 is typically an alkaline battery. This difference in chemistry can affect performance characteristics such as discharge rates and longevity.
Capacity: While both batteries have similar nominal capacities, the LR44 may offer slightly higher capacity (up to 175 mAh) compared to L1154F (around 150 mAh).
Application Suitability: Due to the differences in chemistry, the L1154F may perform better in certain conditions, such as extreme temperatures or high-drain applications, while LR44 is more widely used in everyday devices.
While L1154F and LR44 batteries are largely interchangeable for most applications due to their similar size and voltage, it is essential to consider their chemical properties and specific device requirements when selecting a battery.
Is L1154F the same as 357?
| Feature | L1154F Battery | 357 Battery |
| Chemistry | Alkaline (MnO₂, Zn) | Silver Oxide |
| Nominal Voltage | 1.5V | 1.55V |
| Capacity | ~150 mAh | ~150-200 mAh |
| Discharge Characteristics | The gradual voltage drop over the discharge cycle | Stable voltage output over the discharge cycle |
| Physical Size | 11.6 mm diameter x 5.4 mm height | 11.6 mm diameter x 5.4 mm height |
| Interchangeability | Can be used interchangeably on many devices | Can be used interchangeably, with better performance in devices requiring stable voltage |
The L1154F and 357 batteries are similar in size and often interchangeable in many devices due to their matching dimensions (11.6 mm diameter and 5.4 mm height). However, they differ in chemistry, with the L1154F being an alkaline battery and the 357 being a silver oxide battery. The 357 offers a slightly higher voltage (1.55V) and generally provides a higher capacity (150-200 mAh). Additionally, the 357's silver oxide chemistry allows for more stable voltage output throughout its discharge cycle, which can be beneficial for devices that require consistent power. While both batteries are compatible in terms of physical fit, the choice between them should consider the specific needs of the device, particularly with respect to voltage stability and capacity.
Is the L1154F battery the same as A76?
The L1154F battery and the A76 battery are essentially equivalent, as both share the same physical dimensions of approximately 11.6 mm in diameter and 5.4 mm in thickness, and they operate at a nominal voltage of 1.5 volts. These batteries are often used interchangeably in various devices due to their compatibility. The A76 designation is commonly associated with alkaline button cell batteries, which include other names like LR44 and AG13. Therefore, users can confidently replace an L1154F battery with an A76 in devices designed for these types of batteries without any issues related to performance or fit.
L1154f batteries - can’t find ones to fit a toy
Finding L1154F batteries for your toy can be challenging, especially since many alternatives, like the LR44, may not fit properly due to slight differences in thickness. According to a recent discussion on Reddit, users have encountered issues where LR44 batteries are too flat to make a proper connection in toys designed for L1154F batteries. In such cases, some users suggest adjusting the spring or using a spacer to ensure a secure fit.
If you are looking for actual L1154F batteries, consider checking specialized battery retailers or websites that focus on electronic components like Ersa Electronics. Additionally, brands like Energizer and Varta offer compatible options under different names such as A76 or AG13, which might also work for your device. It's essential to verify the specifications and dimensions before purchasing to ensure compatibility with your toy.
Can I use L1154F instead of LR44 in fx-991ES plus?
You can use an L1154F battery instead of an LR44 in the Casio fx-991ES Plus calculator, as they are essentially equivalent in terms of size, voltage, and chemistry. Both batteries operate at a nominal voltage of 1.5 volts and share similar physical dimensions (11.6 mm diameter and approximately 5.4 mm height). However, some users have reported that while they may be interchangeable in many devices, the specific design of the battery compartment in certain gadgets can affect compatibility.
For instance, the L1154F is often flatter on the bottom compared to the domed shape of the LR44, which may prevent proper contact in some devices. Therefore, while you can generally replace an LR44 with an L1154F, it's important to ensure that the fit is secure in your calculator to avoid any connection issues. If you encounter problems, consider checking the battery orientation or using a spacer if necessary.
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