The Energizer HighTech Performance Alkaline AA Batteries - 4 + 4 Free have PowerBoost technology that makes them the longest lasting batteries in the Energizer alkaline family. Lasting up to 80% longer than AA Basic Alkaline, they deliver a boost of long lasting power when used. In addition, Energizer PowerSeal technology holds power for up to 10 years when not in use (shelf life). These batteries are perfect for high drain devices.
With PowerSeal technology
Up to 80% longer lasting*
Locks in power for up to 10 years
Perfect for high-drain devices