Results 1 - 1 from 1 for rayovac lasted in 0.013 sec.
Science Projects - Battery Life The Duracell lasted 15 hours. The Energizer lasted 22 hours and 15 minutes. The Rayovaclasted 24-1/2 hours. The Eveready ... Duracell would last the longest. We came to this conclusion because our data show that Rayovaclasted longer than Duracell. This also proves that even though batteries may be more expensive (like ... www.energyquest.ca.gov
