Specifications:Size: CR2Voltage: 3VChemistry: LithiumIncluded Qty: 250Features:Long lasting performanceExcellent shelf life of 10 years Ideal for Cameras and Electronic EquipmentCompatible with the following:DLCR2DLCR2B RLCR2KCR2EL1CR2RLCR2-L5046LC