The L1154 battery is a small but mighty power source found in countless everyday devices.
From watches and calculators to toys and medical instruments, this little button cell is a workhorse. But what happens when you need to replace it? The world of button batteries can be confusing, with a dizzying array of names and numbers. Are L1154 and LR44 the same? What about 357 or AG13?
In this guide, we'll demystify the very popular L1154 battery, answer all your questions about its equivalents, and provide you with the information you need to find the right replacement for your device.
We'll cover everything from its specifications and uses to where you can buy it and how to choose the best option for your needs.
What Is an L1154 Battery?
The L1154 is a non-rechargeable alkaline button cell battery. It has a nominal voltage of 1.5V and a typical capacity of around 150 mAh. With a diameter of 11.6mm and a height of 5.4mm, it's a compact and lightweight power source, making it ideal for a wide range of small electronic devices.
The "L" in L1154 signifies that it is an alkaline battery, which is a key factor in determining its characteristics and compatibility with other batteries.
What Are L1154 Batteries Used For?
Thanks to their small size and reliable performance, L1154 batteries are used in a number of electronic devices.
You'll commonly find them in:
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Watches and Clocks: Powering the quartz movements in many timepieces.
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Calculators: Providing the energy for both basic and scientific calculators.
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Toys and Games: Bringing small electronic toys and handheld games to life.
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Medical Devices: Used in devices like digital thermometers, glucose meters, and hearing aids.
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Laser Pointers and Keychain Lights: Providing the power for these small, portable gadgets.
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Remote Controls: Found in some remote controls for TVs, stereos, and other electronics.