
With a high-voltage, mercury-free formula, these Rayovac L312ZA-8ZM size 312 hearing aid batteries deliver swift start-up times and consistent performance. Each pack includes 8 batteries, so you have extras on hand.
Q: Are these batteries zinc air and mercury free
A: Yes - hearing aid batteries in the US have been Mercury free since 2008, and the batteries are Zinc Air.
Q: What are the expiration dates on the batteries?
A: Mar 2020
Q: Is the $6.49 for 24 batteries. If I order 3 will I get 72 batteries?
A: Each package has 24 batteries, 3 units of 8. So, one pkg is 24, 3 would be 72