Pet Stop® Batteries

Dog Fence Battery
Dog Fence Battery

Pet Stop® batteries are simple to replace.  They come in two variations:

  • 6.0 Volt Lithium for UltraElite Reciever®
  • 7.5 Volt Silver Oxide for UltraMax Receiver®
  • Recomended Replacement: Every 4 months


Invisible Fence® Compatible Replacement Batteries

Invisible Fence® Compatitble
Invisible Fence® Compatitble

3 volt lithium batteries that are compatible with Invisible Fence® brand electronic dog fence collars such as the R-21 and R-51.  They have the same function as the Invisible Fence® replacement batteries known as the Power Cap® but at a more affordable price.

  • 3 Volt Lithium Battery
  • Watertight seal
  • Recommended replacement: Every 3 months
  • Call 210-464-8953 for pricing information.  Guaranteed to beat your current pricing plan. 

Battery Plans

Pet Stop of San Antonio makes it easy to remember when to change out your battery in your dog fence/ cat fence collar.  Battery plans are available as a package.  Simply sign up and we will send you a battery in the mail when it is time for battery replacement.

Battery replacement is as follows:

  • 3 Volt Battery compatible with Invisible Fence® R Series: Every 3 months
  • Pet Stop® 6 volt and 7.5 Volt: every 4-5 months 

If you are currently an Invisible Fence® customer in San Antonio or the surrounding area and would like to swap out your current system or would like to save money on batteries, please contact us.  Also, Pet Stop® dog fence collars are compatible with most Invisible Fence® systems at a more affordable price!

Pet Stop of San Antonio is not affiliated with Invisible Fence®, PetSafe®, or DogWatch® and disclaims any proprietary interest in trademarks other than its own.


Pet Stop®, Ultra Elite Receiver®, & UltraMax Receiver® are registered trademarks of Perimeter Technologies, Inc

Invisible Fence® and Invisible Fencing® are registered trademarks of Invisible Fence Company. Power Cap® is a registered trademark of Invisible Fence Company. PetSafe® is a registered trademark of Radio Systems Corporation.  Invisible Fence® Brand by PetSafe® is a registered trademark of Radio Systems Corporation.   Dogwatch® is a registered trademark of Dogwatch Inc.