The Ultimate Guide to 4LR44 Batteries: Everything You Need to Know
The 4LR44 battery, also known as the PX28A or A544, is a 6-volt alkaline battery commonly used in various devices including cameras, hearing aids, and medical equipment. Understanding its specifications, applications, and how it compares to other battery types can help you make informed purchasing decisions. In this comprehensive guide, we will explore the different types of 4LR44 batteries, their applications, and technical features, ensuring you have all the information you need.
| Type | Voltage | Size | Common Applications |
|---|---|---|---|
| 4LR44 | 6V | 28.5 x 13.5 mm | Cameras, Hearing Aids, Toys |
| A544 | 6V | 28.5 x 13.5 mm | Smoke Detectors, Medical Devices |
| PX28A | 6V | 28.5 x 13.5 mm | Laser Pointers, Remote Controls |
| 476A | 6V | 28.5 x 13.5 mm | Watches, Pet Collars |
| 28A | 6V | 28.5 x 13.5 mm | Security Systems, Key Fobs |
Understanding the 4LR44 Battery
The 4LR44 battery is a compact, cylindrical battery that delivers a steady 6 volts of power. Its design makes it ideal for devices that require a reliable, long-lasting power source. Commonly found in both consumer and professional applications, this battery type is essential for many electronic devices.
Types of 4LR44 Batteries
While the 4LR44 is a specific designation, several other labels refer to this battery type, including A544, PX28A, and 28A. These alternatives may vary slightly in terms of current output and capacity, but they are generally interchangeable in most devices.
Applications
The 4LR44 battery is widely used across various sectors. Here are some typical applications:
- Cameras: Essential for powering older film cameras and digital cameras that require a reliable power source.
- Hearing Aids: Many hearing aids depend on the 4LR44 for consistent performance, ensuring users have clear sound.
- Medical Equipment: Devices such as glucose meters and portable medical devices often utilize these batteries.
- Toys: Remote-controlled toys and gadgets frequently use 4LR44 batteries for long-lasting playtime.
Key Features of 4LR44 Batteries
When selecting a 4LR44 battery, consider the following features:
- Voltage: Most 4LR44 batteries provide a voltage of 6V, which is compatible with a wide range of devices.
- Chemistry: Primarily alkaline, these batteries offer a good balance of performance and cost-effectiveness.
- Shelf Life: Typically, 4LR44 batteries have a shelf life of up to 5 years, making them a reliable choice for infrequently used devices.
Comparison of Technical Features
| Feature | 4LR44 | A544 | PX28A | 28A |
|---|---|---|---|---|
| Voltage | 6V | 6V | 6V | 6V |
| Capacity (mAh) | 120-150 mAh | 120-150 mAh | 120-150 mAh | 120-150 mAh |
| Dimensions | 28.5 x 13.5 mm | 28.5 x 13.5 mm | 28.5 x 13.5 mm | 28.5 x 13.5 mm |
| Chemistry | Alkaline | Alkaline | Alkaline | Alkaline |
| Temperature Range | -20°C to 54°C | -20°C to 54°C | -20°C to 54°C | -20°C to 54°C |
Buying Guide for 4LR44 Batteries
When purchasing 4LR44 batteries, consider the following factors to ensure you choose the right product:
- Brand Reputation: Stick to reputable brands like Energizer and Duracell, which are known for their reliable battery performance.
- Price Comparison: Check multiple retailers such as www.walmart.com, onlybatteries.com, and www.amazon.ca for competitive pricing.
- Compatibility: Make sure to verify that the battery will fit your device, especially if it requires a specific type like the PX28A or A544.
Where to Buy
Various online platforms offer 4LR44 batteries, including:
- Walmart: A reliable source for purchasing both single and multi-pack options.
- Amazon: Often provides user reviews, which can help in making a decision.
- Only Batteries: Specializes in battery products and offers a wide selection.
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Conclusion
The 4LR44 battery is an essential power source for various devices, from cameras to medical equipment. Understanding its specifications, applications, and types can help you choose the right battery for your needs. By considering brand reputation, price, and compatibility, you can ensure you select a reliable battery that meets your requirements.
FAQ
What is a 4LR44 battery?
The 4LR44 battery is a 6-volt alkaline battery commonly used in cameras, hearing aids, and various electronic devices.
What devices use a 4LR44 battery?
Devices such as cameras, hearing aids, smoke detectors, and laser pointers typically use the 4LR44 battery.
How long does a 4LR44 battery last?
The lifespan of a 4LR44 battery can vary, but it generally lasts between 120 to 150 mAh, providing reliable performance for many applications.
Can I use a 4LR44 battery in place of a PX28A?
Yes, the 4LR44 and PX28A are interchangeable in most cases, as they have the same voltage and dimensions.
Where can I buy 4LR44 batteries?
You can purchase 4LR44 batteries from retailers such as Walmart, Amazon, and onlybatteries.com.
What is the shelf life of a 4LR44 battery?
Typically, the shelf life of a 4LR44 battery is up to 5 years if stored properly.
Are there rechargeable options for 4LR44 batteries?
Currently, 4LR44 batteries are primarily alkaline and non-rechargeable, with limited options for rechargeable variants.
What brands manufacture 4LR44 batteries?
Renowned brands include Energizer, Duracell, and various private-label brands available at major retailers like Walmart.
What should I look for when buying a 4LR44 battery?
Consider the brand, compatibility with your device, and price when purchasing a 4LR44 battery.
Is it safe to dispose of 4LR44 batteries in regular trash?
It is recommended to follow local disposal guidelines for batteries, as they can contain harmful chemicals. Look for recycling options when available.
