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Invisible Fence Compatible R21 and R51 Dog Collar Battery


3 volt lithium battery for the Invisible Fence brand collar.

Each battery will last as long or longer the Invisible Fence Brand PowerCap batteries. Compatible with all Invisible Fence Brand R21, R51 and MicroLite electronic dog fence receiver collars. The battery design was approved by the chief engineer at the Invisible Fence Company and are manufactured in a state of the art facility in Pennsylvania under his supervision.


  • 3-volt lithium-ion battery
  • Average battery is 3-6 months
  • Rubber gasket provides a water tight seal
  • Tamper proof design
  • Coin slot for easy battery removal

  • Model: IFA-001
  • Manufactured by: Perimeter Technologies

This product was added to our catalog on Wednesday 04 May 2016.

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