LR1 - 4LR44/A544 Batteries
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LR1 - 4LR44/A544
Certain specific devices, such as dog training collars, laser pointers, car remotes, or older alarm systems, require a special power source. VIDEX LR1 and 4LR44 (A544) Alkaline batteries are a reliable helper.
Advantages of specific VIDEX batteries:
- Proven quality: Guaranteed high current output and long service life in 1.5V or 6V modes.
- No leaks or oxidation: The Anti-leak design protects your valuable measuring instruments and electronics.
- Excellent price-to-value ratio compared to loud brands.
Don't overpay for specific battery sizes in electronics stores. Order conveniently and affordably in our e-shop!
Q: What is the technical difference between LR1 (N-size) and 4LR44 (A544) alkaline batteries?
Q: Why do dog anti-barking and training collars specifically use 6.0V 4LR44 (A544) batteries?
Q: In which medical and measuring devices is the compact LR1 (N-size) 1.5V format used?
Q: What is the guaranteed shelf life of LR1 and 4LR44 alkaline batteries?
Q: Can a 4LR44 (6.0V) battery be replaced with four individual LR44 (1.5V) coin cell batteries?
A: LR1 (12.0 x 30.2 mm) is a single 1.5V alkaline element with approximately 800 mAh capacity, whereas 4LR44 (13.0 x 25.2 mm) is a 6.0V block battery. The 4LR44 casing contains four micro-alkaline elements connected in series (4 x 1.5V = 6.0V), providing higher voltage in small-sized devices.
Q: Why do dog anti-barking and training collars specifically use 6.0V 4LR44 (A544) batteries?
A: Collar electrical stimulation or ultrasonic transducers require a 6.0V voltage impulse that a standard 1.5V element cannot provide. The VIDEX 4LR44 battery maintains micro-current output during the impulse, preventing voltage drop and ensuring stable operation of the collar microprocessor.
Q: In which medical and measuring devices is the compact LR1 (N-size) 1.5V format used?
A: The LR1 format is used in portable glucometers, insulin pump remotes, and micro-flashlights requiring greater capacity than AAA batteries with a shorter casing length. The 30.2 mm length allows reducing device dimensions while maintaining 1.5V alkaline electrochemical stability.
Q: What is the guaranteed shelf life of LR1 and 4LR44 alkaline batteries?
A: The alkaline electrochemical system in a sealed steel casing provides a 5-year shelf life from the date of manufacture. Stored in a dry environment at temperatures between 15°C and 25°C, battery self-discharge does not exceed 2% per year, retaining at least 90% of initial energy.
Q: Can a 4LR44 (6.0V) battery be replaced with four individual LR44 (1.5V) coin cell batteries?
A: Physically, four LR44 elements create the same 6.0V voltage and 11.6 mm diameter, but without an external insulating sleeve, there is a risk of a short circuit against the device's metal walls. Therefore, it is recommended to use a factory-assembled 4LR44 block with an integrated polymer sleeve.
