ANSMANN Hearing Aid Batteries 312 with Easy-Grip Protective Film (Brown, Pack of 120) Type 312 P312 ZL3 PR41 - Zinc Air 1.4 V - Battery for Hearing Aid, Hearing Amplifier, Hearing Aid(Disclaimer)

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Product description

  • RELIABLE REPLACEMENT: This pack of reliable high-quality size 312 brown hearing aid button batteries is the ideal replacement energy source for hearing aids and hearing aid sound amplifiers.
  • These batteries are also mercury-free making them great for the environment!
  • ZINC AIR: These batteries with modern zinc-air-technology (1.45V) are air-activated, the sealed sticker allows them to remain inactive until removed.
  • Once peeled off the battery, oxygen will interact with zinc in battery and activate.
  • Wait at least 1 minute after removing the sticker to fully activate before placing it in the hearing device
  • PACK OF 20: This pack of size 312 brown 1.45V hearing aids includes 120 hearing aid batteries.
  • Each button batteries measures 7.8 x 7.8 x 3.6mm and weighs 3g LONG LIFE: These hearing aid batteries offer reliable performance and long durability with very good price-performance ratio.
  • The shelf life of these batteries is up to 4 years PERFECT SIZE: These size 312 brown hearing aid is most commonly used in the smaller BTE devices and very popular for in-the-ear hearing aids

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