Energizer Sound Energy Size 312 Hearing Aid Batteries - 60 Pack

Keep your hearing devices running with reliable power from Energizer Sound Energy. These size 312 hearing aid batteries are designed with an optimized form-cell design to meet the increased power demands of modern hearing technology. Whether you are at home or outdoors, these batteries provide consistent performance across many different environmental conditions. Using advanced zinc air technology, these batteries remain inactive until you are ready to use them. Simply remove the colored tab to allow oxygen to react with the zinc and activate the power source. This ensures your batteries stay fresh and ready when you need them most. With a 4-year shelf life, you can stock up with confidence knowing your 60-pack will maintain its strength for a long time. These batteries are also a responsible choice, being mercury and cadmium free and manufactured in the UK to meet EU regulations.