The duracell industrial range was formally recognised as duracell procell but it has only changed its name it has remained just as effective reliable and trustworthy in its performance as part of the duracell industrial range the duracell industrial size d battery can be kept in storage for up to seven years whilst maintaining its power withstanding temperatures as low as 20c and as high as 54c the duracell industrial size d battery is suitable for all working environments making it the