Buy in Bulk and Save! Quality Hearing Aid battery Batteries Primary (Non-Rechargeable) Description Hearing Aid Button Cell Application Hearing Aid Product Group Zinc Air Product Sub Group Hearing Aid Button Cell Chemistry Zinc Air Voltage 1.4V Nominal Capacity 90mAh Brand Zenipower Size Button Diameter/Width 5.74mm Height 3.45mm Weight 0.33g Price is per pack of sixty cells (10 packs of 6)