312 ET DURACELL - Battery: zinc air (ZnO2) | 1.4V; AC312,coin,R36; 150mAh; 6pcs.; BAT-DR312ET/6 | TME - Electronic components
Amazon.com: Duracell Hearing Aid Batteries Brown Size 312, 24 Count Pack, 312A Size Hearing Aid Battery with Long-lasting Power, Extra-Long EasyTab Install for Hearing Aid Devices : Health & Household
Duracell® Button Cell Hearing Aid Battery #312, 16/Pk | National Everything Wholesale
Baterie Duracell ActivAir 312 pentru aparat auditiv ZA312 DA312 PR41 zinc aer 1,45V set 6 buc.