80 Rayovac batteries on the Xcell card label, Size 312 (brown) Zinc Air Hearing
Aid Batteries MERCURY FREE. Rayovac Hearing Aid Batteries, are the best
selling brand and they claim to have the world's longest lasting hearing
aid batteries. Rayovac zinc air batteries come under several names
including the xcell label. All these batteries are the same exact
quality as other Rayovac MERCURY FREE hearing aid batteries , only the
sub-brand name differs. What matters to the end user is price, service,
selection and quality.The expiration date is March 2021 and ships FREE!
