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Answer:
The package box lists--made in Germany.
By Anne C. Lara on July 21, 2013
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Answer:
312 determines the size: 312 or 312A have exactly the same size and are both mercury-free zinc-air batteries of the same output voltage and capacity. Different manufacturers put letters before or after the "312" to identify their own product numbers.
By GEN on November 19, 2013
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Mine expire on 3/2018
By Kindle Customer on September 4, 2014
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never had that problem
By Amazon Customer on December 1, 2015
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I would ask the beltone rep or place you bought them. If they say you need 312 batteries, I would think they would fit. Depending on what size you need (10, 13, 312 etc.) they would work but ask first where you got them.
By G Spera on June 25, 2016
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1.45 but I never knew that was an issue. I have used them for over two years and I am very pleased with their performance.
By Deena Williams on February 10, 2014
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I agree with your information
By Patricia A. Calderone on September 20, 2017
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My understanding is that 1.45 is longer lasting, better performing, thus preferable. See https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4423287/
By Sunny Sage on December 31, 2016
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10 packs of 6 each for a total of 60.
By Jonathan Buth on August 10, 2017
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The "best used by" date is 02-2017.
By Teddy Bear on June 28, 2013