6V Battery For Dog Training Shock Collar 4LR44 4LR44 batteries are used in Many Cameras, Toys and Invisable Fence Dog Collars, also used in a variety of other electronic devices Condition: Brand New High Quality.Voltage: 6V May also be known as: 28A, A544, 544A, 4LR44, L1325, 4G-13,RFA-18, K28A, 7H34, 4NZ13, 4034PX, PX28AB, 1414A , PX28A, RFA-18, K28A,V34PX, A28, V4034PX, RFA-18-11, RFA1811, R252, 61-2618,CNB-544, 544 Usage: Cameras, Car Alarm Remotes, Burglar Alarms, Lighters