Designed for long-lasting use, EnergizerA(R) Lithium CR123 Batteries will keep your electronics powered up and ready to roll. Perfect for use in flashlights, digital electronics, and more. 3-Volt Battery mainly used for high-lumen tactical flashlights, digital electronics, and more Dependable and long-lasting power Replaces EL123AP, DL123A, CR123, CR123A, K123LA, 5018LC, CR17345, EL123 Order today!