The JCB Zinc AAA provides an economical power source for low drain or intermittent uses. Individual Battery Details (AAA Zinc Carbon Battery) Battery Capacity: 540.0mAh Battery Technology: Zinc Carbon (ZC) (Single Use) Current: 0.0250A Diameter: 10.5mm Height: 44.5mm Voltage: 1.50V Weight: 11.0g Replaces: 24A, 24AC, 4003, 824, AAA, AM4, E92, K3A, LR03, MICRO, MN2400, ND61R, R03, UM4