DURACELL INDUSTRIAL PROCELL CONSTANT D ALKALINE 1.5V MN1300 PC1300 LR20 BATTERIES. Also Known as: MN1300, ID1300, LR20. Duracell Procell Constant Power D batteries are the most popular of the 4 main cylindrical sizes and are also known as MN1500, PC1500 or LR6.
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