The RAYOVAC Crystal Clear Hearing Aid Batteries Size 13 (1 x Pack) are replacement batteries for analog hearing aids. They are zinc-air batteries with a voltage of 1.45V, suitable for both ears. The batteries have a CE Certificate and come in a size 13 (orange) packaging. Pack contains 6 x individual batteries They have an expiry date of 2027, making them a reliable and long-lasting power source for hearing aids. The Rayovac brand is known for quality and durability in hearing aid batteries.
