Duracell® Procell batteries are economically packaged in bulk and are recommended for scheduled battery replacement programs. Manufactured to strict specifications to meet the highest standards of durability, longevity and efficient power. They are guaranteed against defects in material and workmanship. Should any device be damaged by these batteries due to such defects, Duracell® will either repair or replace it if it is sent with the batteries. Battery Type: Alkaline; Battery Size: C; For Use With: Professional and Industrial Electronic Devices; Voltage: 1.5 V.