1.CR1220 Lithium button battery 2.Voltage:3V 3.100% new high quality 4.Long working time Description:* 100% ... . * Voltage: 3V * Chemistry: Lithium * Model: CR1220 * Will replace the following 3 volt batteries: BR1220, CR-1220, DL1220, ECR1220, LM1220, KCR1220, L04, 5012LC ...