Power various electronics, including digital cameras and flashlights, with this long-lasting Energizer CR2 Lithium Battery, which features 3.0V of output power. This type of battery serves as a spare or replacement for a 1CR2, 5046LC, CR15H270, CR17355, DLCR2, EL1CR2, KCR2, or RLCR2-2 cell.