Dog Fence Batteries (6 Pack) by Perimeter Technologies, Compatible with Invisible Fence R21, R22, R51 Collars

Perimeter Technologies Dog Fence Batteries (6 Pack) Compatible with Invisible Fence R21, R22, R51 Receiver Collars and Microlite | Perimeter Dog Battery Replacement for Power Cap, Dog Training

Dog Fence Batteries (6 Pack) by Perimeter Technologies, Compatible with Invisible Fence R21, R22, R51 Collars

Perimeter Brand Compatible w/ Invisible Fence Replacement Battery, 6 pack

Key Features

• ✅ Perimeter Technologies offers a cost-effective solution by providing a compatible replacement battery designed for Invisible Fence brand receiver collars, specifically the R21, R22, R51, and Microlite models.
• ✅ Perimeter Technologies has innovatively engineered a battery to seamlessly replace your current one in the collar models listed above.
• ✅ These batteries incorporate advanced lithium-ion technology, boasting a superior energy density while keeping your dog's electric dog fence collar lightweight.
• ✅ Equipped with robust components, this battery delivers extended durability and enhanced safety features compared to standard batteries. It also remains waterproof when securely sealed within your collar using a tight rubber waterproofing seal.

Shipping & Guarantees

• ✅ FREE standard shipping within the United States (3–6 business days)
• ✅ 100% money-back guarantee for lost or damaged items
• ✅ Secure checkout with encrypted payment processing
• ✅ Shipping via UPS, FedEx, and USPS
• ✅ Ships to lower 48 states only (no PO Boxes / APO / FPO)

Returns

• ✅ 30-day hassle-free returns
• ✅ Items must be unused and in original packaging
• ✅ Full refund if item is not delivered
• ✅ Guaranteed delivery within 6–7 business days

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