Duracell DL223ABPK Ultra High Power Lithium Battery, 223, 6V
These cells represent the latest advance in primary battery technology. They're a lightweight, compact, high performance power source that's Trusted EverywhereTM. Featuring a high energy density, high rate pulse capability, long shelf life and the ability to operate at temperature extremes, Ultra High Power Lithium Batteries provide an ideal way to meet the demanding requirements of contemporary portable electronic equipment.