COMMONLY USED IN: Cameras (such as the Minox 35ML, Bronica GS-1 and Canon AE-1), Light Meters, Blood Sugar Testers and MORE. FITS AND REPLACES: 4SR44, V28PX, PX28, 544, KS28, RPX28, S1325S, S1325, PX28-S, 1406SOP, RFA1611, RFA-16-11, 4G13, Yashica Electro 35 rangefinder camera, A544BP, A544, 6 Volt Photo Alkaline Battery 28A PX28 L544, 28A, 28L, PX28, PX28A, PX28L, 4G13, A544, 4LR44, KS28, V28PX, 1406SOP, 4SR44, Eveready L544, A544, 4LR44, Kodak K28A, K28L, Varta V34PX, V28PXL, Maxell 4LR44P 544