Illustrated below is a graph which contains the data collected in this research experiment. The results beginning with the national brands, Rayovac batteries which lasted 24 hours 14 minutes. Energizer batteries which lasted for 36 hours and 23 minutes, followed by Panasonic lasting 12 hours and 37 minutes. The store brands provided the following results HEB lasting 38 Hours and 39 minutes, Kroger lasting for a surprising 25 hours and 45 minutes, followed by Walgreens which lasted for 20 hours and 26 minutes.
