The World's No.1 Selling Hearing Aid Battery!

Rayovac the manufacturer of the "Worlds No.1 Selling Hearing Aid Battery" and pioneer in this category, are pleased to offer you our most recent product development and innovation with Rayovac EXTRA.

Rayovac EXTRA hearing aid batteries offer you superior performance supported by unrivalled hearing aid battery quality. All of this is backed by our "4 Year Freshness Date Code" an industry first!

• No battery gives more consistent performance.
• New improved Rayovac hearing aid batteries means you even get crisper, clearer, longer lasting sounds than before. Guaranteed.