PetSafe Smart Door Replacement Collar Key & Battery
4.8V 150mAh/0.72Wh Ni-MH Dog Collar Battery for PetSafe
PetSafe® Deluxe Little Dog Bark Control Collar 3 Volt Replacement Battery | dog Bark Control | PetSmart
Shop for Pawz Away® Collar Battery Door Repair Kit by PetSafe - RFA-379
PetSafe RFA-67 6 Volt Replacement Batteries - 2 Pack - Compatible with PetSafe 6V Lithium Battery-Operated Pet Products and Specific Dog Receiver Collars - RFA-67D-11, Black - Walmart.com
PETSAFE Stay & Play Wireless Fence with Replaceable Battery Collar - Chewy.com