Are 312 and 13 hearing aid batteries the same?
Are 312 and 13 hearing aid batteries the same?
Size 13 (the orange tab) has the same radius as size 312, but is 5.4mm tall, vs. the brown-tabbed 3.6mm. The difference in height means this does indeed fit some hearing aids and not others. They are not interchangeable, so you definitely need to know which size (or which color tab) your hearing aid requires.
What is the difference between Rayovac 312 and 312a batteries?
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 size is a 312 hearing aid battery?
7.9 MM
The size 312 battery is a button cell type battery with physical dimensions of a diameter of 7.9 MM and a height of 3.6 MM….What Size Battery Does My Hearing Aid Take?
| Size (Name) | Height | Width |
|---|---|---|
| Size 13 | 7.9 MM | 5.4 MM |
| Size 312 | 7.9 MM | 3.6 MM |
| Size 675 | 11.6 MM | 5.4 MM |
How long should a 312 battery last?
three to 10 days
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.
Are LR41 batteries the same as 312?
LR41/SR41/312 batteries are commonly used in small toys, watches, micro LED flashlights, medical instruments, wearable electronics, and similar….7.9 x 3.6 mm Button/Coin Cell Batteries Cross Reference Chart.
| Battery Datasheet | muRata LR41 |
|---|---|
| Chemistry | Alkaline |
| Nominal and Cutoff Voltages | 1.5V, 0.9V |
| Capacity | 45 mAh |
What type of batteries are 312?
Hearing Aid Batteries Size 312: The size 312 battery is a button cell type battery with physical dimensions of a diameter of 7.9 MM and a height of 3.6 MM. The overall power and discharge of the battery depends on the composition of the chemistry of the battery.
