Energizer Lithium Batteries are great for the campsite, trail, home, and pretty much anywhere else. Last up to 6x longer in digital cameras Last 20 hours longer in wireless gaming accessories, Last up to 30 percent longer in personal audio devices Weigh 1/3 less than standard alkaline Perform in extreme temperatures from -40 F to 140 F Hold power for 12 years in storage Leak-proof construction