Understanding the LR44 Battery: Specifications, Applications, and Alternatives

The LR44 battery, widely appreciated for its consistent performance, serves as a dependable power source in various electronic devices. It finds application in everyday items such as watches, calculators, and essential medical instruments. This section delves into its compatibility with diverse devices, explores alternative power options, and examines its unique specifications. In addition, it contrasts the LR44 with the 357 Battery, highlighting their shared uses yet distinct features. The market's richness in LR44 batteries offers ease of access for both consumers and industries, supporting urgent replacements and extensive procurement operations.

Catalog

What is LR44 Battery?

The LR44 battery, resembling a tiny coin, powers a variety of modern electronics, including but not limited to watches and toys. Its presence in everyday devices like remote controls and calculators underscores its widespread utility. Various esteemed manufacturers produce it in large quantities to meet diverse demands. Boasting a precise diameter of 11.6 mm and a height of 5.4 mm, the LR44 is crafted to fit effortlessly into the tight confines of small devices, ensuring they operate smoothly without interruption. With a consistent voltage of 1.5 volts, it delivers stable power output, enhancing the performance of delicate electronic parts.

LR44 Technical Specifications

The typical service capacity measures around 120 mAh at a stable temperature of 23°C with a resistance load of 4.7k ohms.

The design, with its flat terminals, is crafted to seamlessly blend into a variety of devices, which enhances connection stability and minimizes disconnection risks.

At approximately 2.0 grams, the component is suited for lightweight and portable devices, contributing to maintaining the device's overall portability.

LR44 Attributes

Voltage Stability and Performance

The LR44 battery stands out for its consistently stable electrical behavior. It boasts a minimum open-circuit voltage of 1.50 volts, designed to efficiently support a variety of devices. This steadiness is apparent even in adverse conditions, such as environments reaching –10℃, where it still provides a dependable 1.10 volts.

Capacity and Longevity

Delivering a minimum capacity of 08 mAh, the LR44 battery meets the power needs of both low and high-drain applications. Its sufficient capacity encourages prolonged usage, thereby decreasing the frequency of replacements in consumer items such as calculators, watches, and compact medical instruments.

High-Demand Discharge

The ability to discharge consistently under demanding conditions is a hallmark of the LR44. It maintains functionality in devices that require intermittent bursts of power without affecting longevity or operability.

Voltage Guidelines

Nominal voltage is generally at 1.5 volts, although it can fluctuate due to factors like chemical composition, battery age, and discharge situations.

The cutoff voltage usually spans 0.9 to 1.0 volts; however, fine-tuning is possible to align with diverse device requirements.

LR44 Battery Applications

• Medical
• Insulin pumps
• Thermometers
• Drug delivery systems
• Others Electronic calculator
• Toys

Equivalent Batteries

Batteries equivalent to the LR44, a standard 1.5V alkaline type, serve a variety of devices that need compact, reliable energy sources. Notable equivalents, such as AG13, L1154, LR1154, and 157, find application in everyday electronics including calculators, watches, and small toys. These options ensure users can select compatible alternatives based on what's available and the unique demands of their devices.

Alternatives to Silver Oxide Batteries

For those in pursuit of longer-lasting and efficient power sources, the use of silver oxide batteries, such as SR44, SR44SW, 303, and 357, remains popular when considering replacements for LR44 batteries. Their notable capacity and stable voltage offer an appealing choice, serving an array of electronic devices.

You can view a comparison of LR44 battery equivalents and alternatives in the chemistry cross-reference chart below:

Chemistry	Alkaline	Silver-Oxide	Zinc Air	Nickel Metal   Hydride	Mercury-Oxide
Nominal   Voltage	1.5V	1.55V	1.4V	1.2	1.35V
End-Point   Voltage	1.0V	1.2V	1.2V	1	1.1V
Notes	Voltage drops over   time	Very constant voltage	The slightly lower output   voltage, large capacity; used in hearing aid devices	Rarely used;   rechargeable	The slightly lower output   voltage, good capacity, contains mercury, no longer in use
Typical Labels	LR44 , 76A, AG13,   LR1154, A76	SR44W , SR44, SR44SW   , 157, 357, 303, SG13, AG13, S76, A76, SR1154	675, Blue Tab ,   ZA675, PR44, 7003ZD	Custom labels   indicating rechargeable chemistry and battery size	MR44, MR1154
Typical   Capacity	110-130 mAh	150-200 mAh	600-700 mAh	85-90 mAh	180-200 mAh

LR44 vs. 357 Battery

Overview of 357 Battery

The 357 battery maintains a reliable 1.5-volt output, frequently found in the intricate workings of watches and vital medical devices. Its silver oxide makeup distinguishes it from the alkaline LR44, adding to its lasting power and dependability. Silver oxide technology gives it an extended lifespan, especially beneficial when consistent power is demanded by high-drain instruments.

Feature Comparisons

Core Characteristics of the LR44 Battery

The LR44 is well-regarded for its cost-effectiveness and solid discharge capabilities, earning preference in diverse contexts. Crafted to prevent leakage and devoid of hazardous materials, it adheres to strict safety and environmental standards. Its flexibility is apparent, adept at powering a broad spectrum of consumer electronics and offering an economical option for products with moderate energy demands under budget considerations.

Core Characteristics of the 357 Battery

Built upon silver oxide technology, the 357 battery offers a modestly higher voltage of 1.55 volts, with a typical capacity of 150 mAh. Weighing around 2.3 grams, it is engineered to provide consistent power to demanding devices. Professionals who depend on it value its reliability and extended service life, which are often pivotal for precision tools and high-consumption gadgets.

The Difference in Specifications

	lR44	357
Battery type	Alkaline Manganese   Batteries	Silver Oxide
Nominal   Voltage	1.5V	1.55V
Nominal   Capacity	120mAh	150 mAh
Operating   Temperature Range	-10℃ to 60℃
Diameter   (inch)	0.457inch
Diameter (mm)	11.6mm	11.6mm
Height (inch)	0.213inch	0.213inch
Height (mm)	5.4mm	5.4mm
IEC (JIS)	LR44
Mass (oz)	0.0705oz
Mass (g)	2g	2.3g

The Difference in Dimensions

LR44 Dimensions

357 Dimensions

Manufacturer Information

Murata stands out for its forward-thinking approach in crafting electronic products, especially when it comes to LR44 batteries. Centered on a passion for innovation, Murata's technologies elevate product functionality and reliability across domains such as mobile devices, appliances, and healthcare technologies. Their skill in miniaturization coupled with efficient designs serves as a benchmark, resonating with the need for quality in electronic components.

Frequently Asked Questions [FAQ]

1. In what ways does the CR2032 battery differ from the LR44?

The CR2032 stands as a 3.0V lithium power source, setting itself apart from the LR44 in both dimensionality and material construction. Typically found in applications demanding low energy yet extended service life, such as motherboard BIOS setups, the CR2032 fulfills such roles efficiently. Attending to the distinct energy profiles and spatial constraints during battery selection can profoundly influence device efficiency and dependability.

2. What are the typical uses for LR44 button cells?

As a 1.55V alkaline button cell, the LR44 is frequently integrated into compact gadgets including calculators, toys, and select wearable technology. Its alkaline composition meets moderate power needs, providing a cost-effective alternative for frequently used, non-extended power applications in contrast to silver oxide solutions. Accurate deployment of these cells can enhance device longevity and compatibility.

3. Is it possible to interchange LR44 and 357 batteries?

The LR44, an alkaline cell, possesses dimensions akin to the silver oxide 357 battery, though both differ in chemical composition. With its stable voltage output, the 357 generally excels in power-intensive gadgets, such as watches and cameras, underscoring the benefits of choosing based on device-specific requirements to maximize efficiency and manage costs effectively.

4. Are LR44 and AG13 batteries considered equivalents?

Indeed, LR44 and AG13 are frequently interchangeable batteries, though branding and regional differences can occasionally cause mislabeling. This capacity for substitution underscores the value of meticulously examining specifications and ensuring compatibility, aligning the battery with device voltage and operational criteria, thus safeguarding against malfunctions or potential harm.

5. Does Energizer produce LR44 batteries?

Energizer offers LR44 alkaline batteries, in addition to SR44 silver oxide and zinc-air varieties. This assortment empowers consumers to choose a battery aligned with their longevity preferences and device functionality requirements, embodying a thoughtful approach to energy management in technological applications.