MN21B Duracell Procell 12 Volt Alkaline Battery(0)No Reviews yet $2.41 SKU: MN21B Quantity -+ Add to Cart Request Quantity Pricing Quote Product Details Duracell MN21B is a 12v alkaline battery compatible replacement for MN21 GP23A 8LR50 A23 MN21/23 Product Details Back Product DetailsDuracell MN21B is a 12v alkaline battery compatible replacement for MN21 GP23A 8LR50 A23 MN21/23 Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review