Maxell LR44 Alkaline Battery – Compact Power, Dependable Performance

The Maxell LR44 alkaline battery is a small yet powerful 1.5V button cell designed for a wide range of compact electronics. From watches and calculators to medical devices, toys, and laser pointers, the LR44 provides consistent, reliable energy in a lightweight package. Known for its stable voltage output, excellent leak resistance, and dependable shelf life, the Maxell LR44 remains a trusted choice for both personal and professional applications where precision and reliability matter.

Understanding the Maxell LR44 Alkaline Button Cell

The LR44 measures 11.6mm in diameter and 5.4mm in thickness, delivering approximately 110 mAh of capacity. Its alkaline chemistry ensures steady power output for low-drain and intermittent-use devices, while also performing well under short bursts of higher current demand. The balance of compact size, energy capacity, and reliability makes the LR44 one of the most popular button cells worldwide.

Core Specifications

• Model: Maxell LR44
• Voltage: 1.5 Volts
• Capacity: Approximately 110 mAh
• Chemistry: Alkaline
• Diameter: 11.6 mm
• Height: 5.4 mm
• Weight: Around 1.9 grams
• Operating Temperature: -10°C to +60°C

Why Choose the Maxell LR44?

The Maxell LR44 alkaline button cell for small electronics offers excellent value, consistent performance, and versatility. Maxell’s precision manufacturing ensures leak resistance, long storage life, and stable performance across a variety of devices.

Key Advantages

1. Wide Compatibility: Works with numerous small electronics, often interchangeable with equivalent codes like AG13, A76, or 357 (alkaline version).
2. Steady Voltage: Provides consistent power output for accurate device performance.
3. Leakage Resistance: Protects electronics from internal damage.
4. Long Shelf Life: Retains charge for years when stored properly.
5. Proven Reliability: Backed by Maxell’s strict quality control.

Common Applications for the Maxell LR44

The LR44 is used across a wide variety of consumer, industrial, and medical devices.

1. Watches and Calculators

The long-lasting 1.5V battery for watches and calculators ensures accurate timekeeping and reliable performance in daily-use devices without frequent battery changes.

2. Medical Devices

The reliable LR44 battery for medical devices is commonly used in thermometers, glucose meters, and diagnostic tools, where dependable voltage is critical.

3. Toys and Gadgets

Perfect for small toys, laser pointers, and novelty gadgets requiring steady, low-voltage power.

4. Small LED Lights

Used in compact flashlights and keychain lights for bright, consistent illumination.

5. Test Instruments

Powering measurement devices that require consistent output for accurate readings.

Performance and Reliability

The Maxell LR44 is engineered to perform reliably over long periods, with a flat discharge curve that maintains near-constant voltage for most of its lifespan. Its alkaline chemistry balances performance and cost, making it a popular choice for non-rechargeable button cells.

Voltage Stability

Provides steady output at 1.5V, helping devices operate accurately until the battery is nearly depleted.

Temperature Endurance

Functions effectively from -10°C to +60°C, suitable for most household and professional environments.

Comparing the LR44 to Other Button Cells

The LR44 is thicker and higher capacity than the LR43, and offers more power than the smaller LR41, making it a versatile option for many small electronics.

Battery Type	Diameter	Thickness	Voltage	Capacity	Common Uses
LR41	7.9 mm	3.6 mm	1.5V	~25 mAh	Thermometers, watches
LR43	11.6 mm	4.2 mm	1.5V	~115 mAh	Watches, medical devices
LR44	11.6 mm	5.4 mm	1.5V	~110 mAh	Watches, calculators, toys

Proper Storage and Handling

Store LR44 batteries in a cool, dry place away from direct sunlight and heat sources. Keep them in their original packaging until use to prevent short-circuiting or self-discharge.

Replacing an LR44 Battery

1. Identify the battery compartment on your device.
2. Carefully open it using the correct tool or latch.
3. Note the polarity (+/-) before removing the old battery.
4. Insert the new Maxell LR44 with correct orientation.
5. Close the compartment and test the device.

Environmental Considerations

Dispose of LR44 batteries at approved recycling facilities to prevent environmental harm. Do not dispose of alkaline button cells in household waste.

Conclusion

The Maxell LR44 is a compact, versatile, and reliable alkaline button cell that delivers steady 1.5V power to a wide range of small electronics. Whether you need to keep a watch running precisely, ensure your calculator is always ready, or power critical medical equipment, this battery provides the durability and performance you can trust. With its stable voltage, long shelf life, and proven reliability, the LR44 remains one of the most popular button cells for both personal and professional use.