Energizer Zero-Mercury A544BPZ Miniature 6V Alkaline Battery
Size replaces 544, PX28A, 4LR44 and V4034PX. 6 volt, 150 mAh. Cell is four No. A76 batteries in series with a metal jacket. 150 mAH. Carded.
Energizer Zero-Mercury A544BPZ Miniature Alkaline Battery 6V, Lenmar Wc4lr44 6V 4lr44 Alkaline Watch Battery, Duracell 28A Alkaline Battery,