This 9V lithium battery made by Rayovac 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.

This 9V lithium battery (pro 8-pack) made by Rayovac 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.