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Battery Capacity (mAh):	180
Battery Voltage:	1.45
Battery Chemistry:	Zinc Air

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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! Rayovac's well-known dial pack features perforations to tear this package down to a portable, compact case with a ratcheting dial and a locking back door for added security. Rayovac hearing aid batteries are now mercury-free for an earth-friendly, high performance, Green Choice for power.

Features:

Improved Packaging and Longer Battery Tabs
Lasts up to two days longer than our previous formulation
Made in the USA with US and Global Parts
Mercury-Free – Friendly for the environment

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Rayovac Size 312 Hearing Aid Battery