Energizer ENGPOWERAA AA Cell Alkaline Power Batteries (Pack 4) Energizer Alkaline Power Batteries provide affordable and yet extremely reliable power. With built-in leakage protection they will hold power for up to 7 years. Ideal for use in large torches wireless gaming controllers headsets cameras remote controls walkie-talkies and much more. 1 x Pack of 4 Energizer AA Cell Alkaline Power Batteries