Duracell CR2032 3V Lithium Coin Button Battery BR2032 DL2032 ECR2032 KCR2032 KL2032 L2032 LM2032 KECR2032 - Long-Lasting Power - Up to 70% Extra Life. Battery Type: CR2032 Lithium Coin Battery. Trusted by millions worldwide, Duracell is known for its high-quality batteries that ensure your devices run smoothly and consistently.