Original sentence: In 2006, Duracell introduced "Power PixTM" batteries with metal hydroxy technology, designed to supply longer life to digital cameras and other high drain devices by up to twice the number of photos typically achievable by using ordinary alkaline batteries
Edited sentence: In 2006, Duracell introduced "Power PixTM" batteries with metal hydroxy technology, meant to supply even longer life to digital cameras and other high drain devices by up to twice the number of photos typically achievable by using ordinary alkaline batteries