Count 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. 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. 6 pack of Rayovac Size 675 Hearing Aid Batteries to power your listening device Advanced formula batteries for hearing aids are designed to meet today's hearing device technology Reclosable front door snaps closed to protect 675 batteries and back dial allows for easy control