675 Blue: PR675, PR44, 675, Blue, AC675, ZA675. 13 Orange: PR13, DA13N6, 13, DA13, Orange, PR48. Also Known As 10 Yellow: 10AE, PR70, PR10, PR230L, PR536. Rayovac Zinc Air Hearing Aid Batteries. Rayovac Hearing Aid Batteries feature front-facing, larger tabs, which are colour coded for simpler access.
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