Details: Rayovac Size 675 Hearing Aid Batteries (12 Pack), 675 BatteriesCount on Rayovac Size 675 Hearing Aid Batteries for long lasting power in your hearing aid device. The cells in each mercury-free size 675 battery provide consistent, high-quality performance for power-hungry hearing aid devices. Use these batteries in your listening devices and hearing aids for reliable hearing assistance. Longer, wider tabs make it easier to change the size 675 batteries in your listening device. Convenient packaging includes a reclosable front door that presses down and snaps closed easily to protect the remaining batteries, and the secure dial on the back stops the package from spinning, giving you complete control over each hearing device battery.12 pack of Rayovac Size 675 Hearing Aid Batteries to power your hearing aid devices These Rayovac batteries for listening devices and hearing aid devices provide consistent, long-lasting use Rayovac advanced formula batteries for hearing aids are designed to meet today's hearing device technology Reclosable door on the battery pack snaps closed to protect 675 batteries and back dial allows for easy control Each hearing aid battery stays fresh for up to 4 years for reliable power when you need it most