The Energizer CR1632 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 today's 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! Replacement for: BR1632, DL1632, ECR1632, KCR1632, KECR1632, KL1632, L1632