Energizer Ultimate Lithium Battery

Full Product Description (From the manufacturer)

Nothing outlasts the long-lasting power of energizer ultimate lithium aa batteries. Safety-conscious, leak-proof design gives you confidence that your most-loved devices are protected against leaks and corrosion. These batteries can perform in extreme temperatures (from minus 40f to 140f) and last in storage for up to 20-years making ultimate lithium batteries the clear choice to dependably power the essential devices in your life.