This AAA, 1.5V Ultimate lithium battery 2-pack made by Energizer has a high energy density, a long shelf life, and lasts longer than traditional alkaline batteries making it ideal for applications where long-term reliability is a concern. They are a direct drop-in replacement for applications using primary AAA batteries. They are also 1/3 the weight of standard alkaline batteries, perform at extreme temperatures, and are leak resistant meaning they won’t leak and destroy your expensive electronic devices.

This AAA, 1.5V Ultimate lithium battery 4-pack made by Energizer has a high energy density, a long shelf life, and lasts longer than traditional alkaline batteries making it ideal for applications where long-term reliability is a concern. They are a direct drop-in replacement for applications using primary AAA batteries. They are also 1/3 the weight of standard alkaline batteries, perform at extreme temperatures, and are leak resistant meaning they won’t leak and destroy your expensive electronic devices.