The Energizer EL123A 3V Battery is designed with advanced lithium technology. Meticulously engineered for the rigorous demands of high performance electronic equipment in a multitude of uses. The strict power curve and output demands of todays electronic devices depend on great batteries. Don't scrimp on quality when it comes to the lifeblood of the electronics upon which you depend. Choose a battery built to the highest quality, choose Energizer! The EL123A batteries will last 3-5 times longer than alkaline batteries in most applications. This battery is a replacement for: CR123 CR123A CR123-A EL123DL-123 123 Sanyo K123LACR17345 EL123AP SF123A1Various 123