GP Alkaline 4LR44 6V Battery (476A/PX28A) - These 4LR44 476A 6V alkaline batteries are used in a variety of electronic devices including anti-bark dog collars, cameras and tens machines. The 4LR44 battery has many different part numbers, this is because each manufacturer has their own numbering system. The 4LR44 size battery is equivalent to a 476A GP476A A544 L1325 4A76 544A PX28A K28A V4034PX. GP Batteries call this 6V battery a 4LR44 or 476A which replaces the Vavtt 476A 4A76, Energizer A544 and the Vinnic L1325.