RAYOVAC Hearing Aid Batteries: 312 Battery Size, Zinc Air, 185 mAh Capacity, 1.4V DC
The RAYOVAC Hearing Aid Batteries, size 312, are disposable zinc air coin/button batteries delivering 1.4V DC with a 185 mAh capacity and 0.314-inch diameter (MPN 312CR-12ROVUS). These batteries are designed for…
SKU 3G-OTH-383054
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Product Description
The RAYOVAC Hearing Aid Batteries, size 312, are disposable zinc air coin/button batteries delivering 1.4V DC with a 185 mAh capacity and 0.314-inch diameter (MPN 312CR-12ROVUS). These batteries are designed for hearing aid applications.
Frequently Asked Questions
What are RAYOVAC 312 hearing aid batteries used for?
RAYOVAC 312 zinc air batteries power hearing aids. Their 1.4V DC output and 185 mAh capacity suit behind-the-ear and in-the-ear devices. They are disposable coin/button cells designed for reliable daily hearing assistance.
What are the specifications of RAYOVAC 312 hearing aid batteries?
These RAYOVAC batteries are size 312, zinc air chemistry, delivering 1.4V DC with 185 mAh capacity. They have a 0.314-inch diameter and are disposable coin/button cells. The MPN is 312CR-12ROVUS.
Where to buy RAYOVAC 312 hearing aid batteries worldwide?
3G Electric supplies RAYOVAC 312 hearing aid batteries worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install RAYOVAC 312 hearing aid batteries?
Remove the colored tab from the battery to activate the zinc air chemistry. Wait one minute for voltage stabilization. Insert the battery into the hearing aid with the positive (+) side facing up. Dispose of used batteries properly.
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Common applications for RAYOVACRAYOVAC Products
3G Electric supplies RAYOVAC disposable coin & button batteries. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




