2 Pack - Replacement for Tri-Tronics 1038100E Battery - Compatible with Tri-Tronics CM-TR103 Dog Training Collar Battery (300mAh 3.6V NI-MH)
2x Pack Tri-Tronics 1038100E Battery - Replaces Tri-Tronics CM-TR103 Dog Training Collar Batteries (3.6V, 300mAh, NI-MH, Lifetime Warranty)