Value Pack of 10 Batteries Highest Quality, PetStandard Brand. Made in China by a Leading Battery Manufacturer Works for Dog Bark Collars, Dog Training Collars, Dog Fencing Collars and all other devices that requires this battery size Equivalent to: 4LR44, PX28A, A544, 28PXA, 476A, 4G13, GP476, K28, V28, PX28AB, L1325, 1414A, V4034PX, PX28L, K28L, L544, L544BP, V28PXL, 2CR1/3N, 2CR1-3N, CR28L, 1406LC, 2CR11108 Highest Quality PetStandard Brand 4LR44 Alkaline 6V Batteries. Works for Dog Bark Collars, Dog Training Collars, Dog Fencing Collars and all other devices that requires this battery size. Equivalent to: 4LR44, PX28A, A544, 28PXA, 476A, 4G13, GP476, K28, V28, PX28AB, L1325, 1414A, V4034PX, PX28L, K28L, L544, L544BP, V28PXL, 2CR1/3N, 2CR1-3N, CR28L, 1406LC, 2CR11108