Coast Extreme Perfomance AA BatteriesDesigned to maximize the performance of all types of handheld/headlamp devices, COAST Extreme Performance (EP) AA batteries deliver top-rated power and outperform the competitionwhether youre on the worksite, at home, or on the go. Remove the stress from critical situations and simplify routine, practical situations by choosing batteries that take performance to the next level.When you choose COAST Extreme Performance batteries, you get the quality guarantee of a company thats been at it for 100 yearswith products that make peoples work safer and lives easier.