Get dependable performance with Rayovac Extra Size 675 Hearing Aid Batteries. Designed for high-power hearing aids, these zinc-air batteries ensure clear sound, consistent energy, and reliable performance. Each blister pack contains 6 batteries, and this listing includes 5 packs (30 cells total) providing excellent value and backup supply.
Featuring air-activated technology, they remain fresh until the protective tab is removed, guaranteeing maximum performance. Rayovac is a trusted global brand recommended by hearing care professionals.
Genuine Rayovac Extra Size 675 (Blue tab) batteries
Bulk pack: 5 packs of 6 = 30 batteries total
Zinc-air chemistry for consistent, stable output
Extra-long battery life for advanced hearing aids
Fresh-sealed packs to preserve energy until use
Trusted by audiologists and hearing aid users worldwide
Choose Rayovac Extra Size 675 for strong, clear, and long-lasting hearing aid power.