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Rayovac -New clearsound technology - Extra Advanced Size 312


Improved cell design provides a longer battery life
Higher discharge voltage reduces early low battery tones and limits static and unwanted noise
Enhanced formulation and construction further extends shelf life
Product enhancements support full-feature hearing aids*
A pioneering pack

Upgraded packaging - Thicker, more robust cards and cartons ensure the batteries are safe during shipping and storage

Mercury Free

Compliant with EU Battery

Directive (2013/56/EU).

Wireless approved

Improved tabs - 25% larger for easier removal. Ergonomically designed for better handling

New, optimised dial - Moulded to the exact shape of the battery and tab. Each and every cell is held securely within the pack


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