Invisible Fence Compatible
Rechargeable Battery
by Circuitcell

  • Compatible with Invisible Fence® R21, R22, R51 and MicroLite Collars
  • Lowest Cost Battery Option
  • Last 30 Days on Single Charge
  • Extended Battery Life-5 Years Plus
  • Environmentally Friendly
  • Money Back Guarantee

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I have had my fence for 14 yrs and this new system by Circuitcell is awesome no more trips to batteries plus wish I would have had this from the start big $$$ savings.

Big $$$ Savings Tim Sinnen January 23, 2019


  • Save Money!

    Save over $750 per pet with Circuitcell.


  • Environmentally Friendly

    Circuitcell™ eliminates thousands of disposed batteries.


  • Convenience

    Charge just ONCE a month. Additional batteries available for multiple pets.