ZA312 R&D Batteries, Inc. RENATA 1.4 VOLT ZINC AIR - BROWN : PartsSource : PartsSource - Healthcare Products and Solutions
ANSMANN Hearing Aid Batteries [Pack of 60] Size 312 Brown Zinc Air Hearing-Aid Suitable For Hearing Aids, Hearing Aids Sound Amplifier - 1.45V Mercury Free: Amazon.co.uk: Health & Personal Care