40 Rayovac Premium Batteries: Size 13 Orange
Rayovac Premium Batteries.
40 batteries per box/Carton with 10 cards of 4 on the dial or wheel, or 5 cards of 8
Zinc Air battery: fitting any brand of hearing aid.
Longer tabs for easy removal of adhesive strip
Pull tab and wait about 1 minute before placing in hearing aid and closing the battery door