Hearing Aid Batteries Size 13 - Duracell - Official UK Website
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Duracell Size 13 Zinc Hearing Aid Battery (16-Pack) 004133366122 - The Home Depot
Duracell Zinc Air Hearing Aid Batteries, 13 Cell 1.4V
Amazon.com: Duracell Hearing Aid Batteries Orange Size 13, 12 Count Pack, 13A Size Hearing Aid Battery with Long-lasting Power, Extra-Long EasyTab Install for Hearing Aid Devices : Health & Household