Are all Rayovac 312 batteries the same?

there is no difference between a 312 battery and a 312a. It is a manufacturers designation only, The batteries are the same. Voltage is shown either as 1.4V or 1.45V. Both will work perfectly in hearing aids designed for size 312 batteries.

What battery can replace 312?

These batteries can be replaced with alkaline (labeled as LR44, 76A, AG13, LR1154, A76, etc) or silver oxide (labeled as SR43W, SR43, SR43SW, 386, 301, etc.)

How long does a Rayovac hearing aid battery last?

four year
RAYOVAC® hearing aid batteries have a four year shelf life. The products containing Active Core™ technology provide long-lasting power throughout this period. Depending on the severity of your hearing loss, your hearing aid may require more power.

How often do you need to change hearing aid batteries?

Depending on how often you use your hearing aids, you may need to change batteries once a week or twice a month. You should change your hearing aid batteries if either of these occur: Sound becomes distorted or you have to turn up the volume on your hearing aid more than normal.

Can I use Cr1632 instead of CR1620?

No 1632 battery is differ from 1620 it are similar alike it as the same volt and look the same. Depending on what you using the battery for it wouldn’t be no harm if you replace a Cr1632 with a Cr1620 you will just have less usage out of the Cr1620 than Cr1632 that all. They are both 16 mm diameter, 3.0v batteries.

Is a 312 battery the same as a LR41?

LR41/L736/SR41/312 batteries are commonly used in small toys, watches, micro LED flashlights, calculators, medical instruments, wearable electronics, and similar. As one can see, three of the most popular LR41/SR41 battery chemistries are alkaline, silver-oxide, and zinc-air.

How long should a 312 hearing aid battery last?

three to 10 days
Battery life for hearing aid batteries Typically, smaller batteries have shorter battery life than larger ones. The average lifespan of hearing aid batteries is as follows: Size 10 – three to seven days. Size 312 – three to 10 days.