Perimeter Technologies Invisible Fence R21 R51 Dog Collar Replacement Battery 4 Pack 3-volt Lithium IFA-001
WALMART KIT 4 PACK Battery Perimeter Technologies Invisible Fence Compatible R21 & R51 for Dog Collars - IFA-001
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Perimeter Technologies

WALMART KIT 4 PACK Battery Perimeter Technologies Invisible Fence Compatible R21 & R51 for Dog Collars - IFA-001

|12 ratings

Key item features

  • Replacement battery for Invisible Fence R21 and R51
  • This does NOT go with "compatible" collars, this is for invisible fence brand only
  • 3-volt lithium batteries

Specs

Volts, 3 VWorks with, Invisible Fence Brand Receiver CollarsBrand, Perimeter TechnologiesCompatibility, Invisible FenceCompatible models, R21, R22, R51, MicroliteModel name, IFA-001-4

About this item

Product details

Brand New
  • Replacement battery for Invisible Fence R21 and R51
  • This does NOT go with "compatible" collars, this is for invisible fence brand only
  • 3-volt lithium batteries
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Volts

3 V

Works with

Invisible Fence Brand Receiver Collars

Brand

Perimeter Technologies

Compatibility

Invisible Fence

Warranty

Warranty information

1 Year

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Warnings

Customer ratings & reviews

5 out of 5 stars
stars
12 ratings10 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars100% (12)
  2. 4 stars0% (0)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star0% (0)
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Showing 1-3 of 10 reviews

Nov 2, 2026
Reviewer name: Stephanie
Sold and shipped byValueGroupie
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Works well just like the originals, not sure how long the battery will last yet.

Incentivized Review
Helpful?1AX3ZWRH3MR0330765544
Oct 29, 2026
Reviewer name: Heather
Sold byValueGroupieDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Just as good as IF

works great - thank you!

Incentivized Review
Helpful?1AX3ZWRH3MR0330765544
Oct 13, 2026
Reviewer name: Shawna
Sold byValueGroupieDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

A great invisible fence replacement battery

Long lasting and a great price!

Incentivized Review
Helpful?1AX3ZWRH3MR0330765544
Current price is $29.99
Price when purchased online
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  • Free Holiday returns until Jan 31
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Arrives between Nov 16 - Nov 17
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Sold and shipped by ValueGroupie
4.701570680628272 out of 5 stars
4.7 stars out of 5, based on 192 seller reviews(4.7)
Extended holiday returns
Free Holiday returns until Jan 31