ANSMANN 4LR44 6V Alkaline Battery [Pack of 1] 4LR44/A544/4G13/L1325 Ideal For Dog Training Collars, Anti-Bark Collars, Blood Glucose Meters, Toys, Digital Cameras, Flashguns and Many More: Amazon.co.uk: Electronics & Photo
GP 4LR44 6V High Voltage Alkaline Battery PX28A L1325F A544 4G13 476A