Energizer AA Ultimate Lithium Batteries - 4 Pack
World's longest-lasting AA battery in high-tech devices
Last up to 9x longer in digital cameras (versus Energizerí_« MAXí_«, results vary by camera)
Weigh 1/3 less than standard alkaline batteries
Perform in extreme temperatures from -40F to 140F
Hold power for 20 years in storage
Leak-proof construction "