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Rayovac 312-24 (24PK) Size 312 180mAh 1.45V Zinc Air Brown Hearing Aid Batteries - 24 Piece Retail Card

Item #: RAYOVAC-312-24
Brand: Rayovac
Item #: RAYOVAC-312-24
Brand: Rayovac
  • Featuring long-lasting power, Rayovac guarantees these size-312 hearing aid batteries last at least 2 days longer than the competition.
  • Made in the United States from green materials and consumer-focused packing, these batteries are as eco-friendly a battery can be.
  • Easy-to-use design features like long tabs and a spinning dial to remove battery make replacement a breeze.
  • Active CORE technology delivers consistent charge to your hearing aids for power when you need it.

Rayovac 312-24 Size 312 Hearing Aid Batteries

Now Available in a package of 24

Long lasting power guaranteed the Rayovac 312 Sized Hearing Aid batteries are built to last at least two days longer than other hearing aid batteries. Made in the United States and from green materials, these replacement batteries will help you take the first step in making the environment greener. There is no Mercury in the batteries and they still offer 1.45V of power. The innovative consumer packaging makes it easier for you to transport and use your replacement batteries. Easily spin the dial and pop out the replacement battery you need. Rayovac is always trying to deliver the newest and best product available and these batteries are not an exception! Get your best replacement hearing aid batteries today!


  • Longer tabs makes inserting batteries into devices more simple
  • Consumer focused packaging allows for easier and more simplistic use
  • Hearing aid batteries are Mercury Free
  • The new formula allows for longer battery use
  • Active CORE technology delivers more energy in electronic devices
  • Made in the USA


  • Battery Size: 312
  • Battery Chemistry: Zinc Air
  • Nominal Voltage: 1.45V
  • Nominal Capacity: 180 mAh
  • Dimensions:
    • Length - 0.142" (3.60 mm)
    • Diameter - 0.311" (7.90 mm)
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