Each battery lasts about 3 months and has a 5-year shelf life. 3-volt battery Battery lasts 1 month under normal usage Fits all Petsafe collars requiring a 3-volt battery ... (Read More)

  Each battery lasts about 3 months and has a 5-year shelf life. Includes 4 batteries which will last a year under normal usage. 3-volt battery Battery lasts 3 months under normal usage Fits all Petsaf ... (Read More)

  2-pack of RFA-67 6-volt batteries. Replacement batteries for PetSafe®️ in-ground and wireless fence receiver collars and bark collars.   For PetSafe®️ Bark Control: PBC00-10677, PBC-302, PDBC-300, PUSB-300, PUSB-150-19 ... (Read More)

  Replacement batteries for PetSafe®️ in-ground and wireless fence receiver collars and bark collars.   For PetSafe®️ Bark Control: PBC00-10677, PBC-302, PDBC-300, PUSB-300, PUSB-150-19, PBC19-10765, PDBC-300-20, and PBC ... (Read More)

  Each battery will last as long or longer the original Invisible Fence®️ Brand PowerCap®️  batteries. Compatible with all Invisible Fence®️ Brand R21, R51 and MicroLite®️  electronic dog fence receiver collars. The battery design was ... (Read More)

  Each battery will last as long or longer than the original Invisible Fence®️ Brand batteries. Compatible with all Invisible Fence Brand R21, R51 and MicroLite®️ electronic dog fence receiver collars.   The battery ... (Read More)

  DFG Perimeter Technologies Receiver Battery 

For use with Perimeter®️ Dog Fence Systems receiver collars. Includes 3 batteries which will last a year under normal usage.