what is the difference between lr43 and lr44 batteries

LR43 and LR44 are both button cell batteries, but they have some differences. LR43 batteries have a diameter of 11.6 mm and a height of 4.2 mm, while LR44 batteries have a diameter of 11.6 mm and a height of 5.4 mm. This means that LR44 batteries are slightly larger than LR43 batteries and may have slightly higher capacity. LR43 batteries are commonly used in small electronic devices such as calculators, watches, and medical devices, while LR44 batteries are often used in toys, laser pointers, and small flashlights. The choice between LR43 and LR44 batteries depends on the specific requirements of the device. Both LR43 and LR44 batteries are known for their long-lasting power and reliability, making them essential for a wide range of everyday electronic devices. When choosing between the two, it's important to consider the specific needs of the device to ensure optimal performance.