Energizer (831) AZ13DP-8 BATT ZINC AIR 1.5V.

Key Features. The long-lasting zero-mercury hearing aid batteries Energizer has ever made. EZ turn and Lock design keeps unused zinc air hearing aid batteries safe and secure. Our hearing aid batteries are easily removable from the access tab on the back but only when you want to remove them you're in control with the Energizer (r) EZ Turn and lock package. Longer tabs clearly marked with the size and colour signifying the battery type make it easy for shopping, handling and inserting these hearing aid batteries. 100% recyclable packaging and zero-mercury batteries responsibly power you with less impact on the environment. Perforated top lets you fold the package for easy travel and storage. Hearing aid batteries zinc air 280 mah to 0.9 volt - no mercury Long lasting. Best for continuous use. 1.4 volt, carded.