Rayovac is a leading manufacturer of hearing aid batteries since 1906. Rayovac Extra is our longest-lasting battery ever, meaning fewer battery changes for users.

  • Category: BATTERIES


Clear Sound Technology

Rayovac EXTRA Premium batteries are built with new ‘Clear Sound Technology’. This latest innovation provides consumers with a more consistent, high quality performance throughout the life of the battery, delivering power on demand, no matter what the hearing situation. ‘Clear Sound Technology’ ensures that the device performs optimally throughout the life of the battery, supporting all functions for a longer period. This advanced product offers a range of new features and benefits:


Power on Demand – energy when you need it – the advanced anode with new corrosion inhibitors provide a rapid response in all hearing situations

Reliability and Strength – upgraded cathode provides high quality performance and consistency in all sound situations

Improved Durability – dispensing sealant where it matters most provides advanced life both on shelf and in extreme conditions

Stainless steel – a corrosion-resistant stainless steel construction and pharmaceutical grade materials in the cathode offer first-class quality and strength

Robust and responsive – for seamless wireless and streaming functionality

Wireless Approved – Rayovac’s new product design meets the demands of the NEW ANSI/IEC testing protocols, developed to simulate today’s wireless and streaming requirements

Environmentally friendly – mercury free and compliant with EU Battery Directive (2013/56/EU). Our electrolyte formulation includes organic materials and 100% of our battery packaging materials are recyclable