Perimeter Technologies Invisible Fence collar battery 4-pack ready for quick replacements.
Perimeter Technologies battery inside collar with waterproof seal ensures reliable operation.
Compatible with R21, R22, R51, and Microlite collars for easy swaps.
Lithium-ion design delivers higher energy without adding weight to the collar.
Durable build and safety features support everyday outdoor use.
Bundle includes an eOutletDeals pet towel for post-walk cleanups.
Perimeter Technologies 4-pack reduces replacements while keeping pets contained.
Designed for seamless collar integration with waterproofing and long-lasting performance.
Perimeter Technologies Invisible Fence collar battery 4-pack ready for quick replacements.
Perimeter Technologies battery inside collar with waterproof seal ensures reliable operation.
Compatible with R21, R22, R51, and Microlite collars for easy swaps.
Lithium-ion design delivers higher energy without adding weight to the collar.
Durable build and safety features support everyday outdoor use.
Bundle includes an eOutletDeals pet towel for post-walk cleanups.
Perimeter Technologies 4-pack reduces replacements while keeping pets contained.
Designed for seamless collar integration with waterproofing and long-lasting performance.

Perimeter Technologies Invisible Fence Collar Battery - Brand-Compatible 4-Pack + Includes eOutletDeals Pet Towel

Reliable, brand-compatible power for Invisible Fence collars The Perimeter Technologies Invisible Fence Collar Battery is designed as...
Availability: In stock
Product type: Radio and Wireless Fences
$52.04
$52.04
Please hurry! Only 5 left in stock
Subtotal: $52.04

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Perimeter Technologies Invisible Fence collar battery 4-pack ready for quick replacements.

Perimeter Technologies Invisible Fence Collar Battery - Brand-Compatible 4-Pack + Includes eOutletDeals Pet Towel

$52.04
Perimeter Technologies Invisible Fence collar battery 4-pack ready for quick replacements.
Perimeter Technologies battery inside collar with waterproof seal ensures reliable operation.
Compatible with R21, R22, R51, and Microlite collars for easy swaps.
Lithium-ion design delivers higher energy without adding weight to the collar.
Durable build and safety features support everyday outdoor use.
Bundle includes an eOutletDeals pet towel for post-walk cleanups.
Perimeter Technologies 4-pack reduces replacements while keeping pets contained.
Designed for seamless collar integration with waterproofing and long-lasting performance.

Perimeter Technologies Invisible Fence Collar Battery - Brand-Compatible 4-Pack + Includes eOutletDeals Pet Towel

$52.04
Description
Description
x

Reliable, brand-compatible power for Invisible Fence collars

The Perimeter Technologies Invisible Fence Collar Battery is designed as a compatible replacement for popular collars, including R21, R22, R51, and Microlite models. This 4-pack keeps your dog’s boundary routine seamless, with batteries that fit snugly and perform consistently across daily training and outdoor use.

With lithium-ion chemistry, the battery delivers solid energy density while maintaining a light profile that preserves the collar’s comfort during long walks. The design emphasizes durability and safety, using robust components and a tight waterproof seal to help protect the electronics from moisture when your pet explores rainy days or damp environments.

Key advantages

  • Compatible with Invisible Fence receivers R21, R22, R51, and Microlite models.
  • High energy density from lithium-ion technology for longer runtime between charges.
  • Lightweight construction that helps keep the collar comfortable on your pet.
  • Rugged build with enhanced safety features for everyday outdoor wear.
  • Waterproof seal helps safeguard performance when exposed to moisture.

What’s included and how it helps

  • 4-pack replacement batteries to minimize future downtime.
  • Bundled eOutletDeals Pet Towel for convenient post-walk cleanup.
  • Designed for quick drop-in replacements to keep routines on track.

Note: These batteries are designed for compatibility and reliable operation. Actual performance can vary based on collar model, usage, and environmental conditions.

FAQ

Q: Which collar models are compatible with the Perimeter Technologies collar battery?

A: Compatible with Invisible Fence receiver collars R21, R22, R51, and Microlite models.

Q: What is included in the bundle?

A: A 4-pack Invisible Fence collar battery set plus an eOutletDeals pet towel.

Shipping & Return
Shipping & Return
x

Shipping

  • Free shipping on all U.S. orders, with no minimum purchase.
  • Orders are processed within 1–2 business days after payment confirmation; weekend and holiday orders are processed on the next business day.
  • Estimated delivery: 3–5 business days after dispatch in most U.S. locations; remote or limited-service areas may take longer.
  • Once your order ships, you receive a tracking link by email; tracking usually becomes active within 24–48 hours.

Returns

  • 30-day returns from the delivery date with a full refund for unused items in their original condition and packaging.
  • Free return shipping: email petlywox@gmail.com with your order number and we send you a prepaid return label.
  • Damaged, defective, expired or incorrect items are also returned free of charge for a full refund — please include photos.
  • Your refund is issued to the original payment method within 10 business days after we receive and inspect the return.
  • Opened food, treats or supplements, used grooming or hygiene items, custom products, sale items and gift cards are not returnable unless they arrived damaged, defective, expired or incorrect.

Full details: Shipping Policy · Refund Policy. Questions? Email petlywox@gmail.com.

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Check the exact measurements and package contents before ordering. Read U.S. delivery details and return conditions. For a product question, email petlywox@gmail.com.

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