Perimeter Technologies Invisible Fence Compatible Batteries, 3-Pack

Perimeter Technologies replacement batteries are designed for compatibility with select Invisible Fence brand receiver collars, including R21, R22, R51 and Microlite models. This 3-pack uses lithium-ion battery technology with high energy density, providing replacement power while helping keep added weight on the dog's electronic fence collar low.

Compatible Replacement Power for Select Receiver Collars

Designed as replacements for the existing batteries in compatible receiver collars, these batteries provide a straightforward way to keep supported electronic dog fence equipment powered. Compatibility covers four specified receiver collar models, making model identification an important step before choosing a replacement.

Key Features

• 🔋 Compatible replacement: Designed to replace batteries in Invisible Fence brand R21, R22, R51 and Microlite receiver collars.
• 📦 Three batteries: The package includes three replacement batteries for compatible receiver collars.
• ⚡ Lithium-ion technology: Uses lithium-ion cells with high energy density.
• 🐕 Low added weight: The battery design is intended to help keep the receiver collar lightweight.
• 💧 Sealed water protection: The battery remains waterproof when securely installed in the collar with a tight rubber waterproofing seal.

Why You'll Love It

These batteries are purpose-designed around specific receiver collar models rather than being presented as universal replacements. With three batteries included, the pack provides multiple replacements for supported electronic dog fence collars.

• Defined compatibility: Works with R21, R22, R51 and Microlite receiver collar models.
• Replacement format: Engineered to replace the existing battery in the compatible collar.
• Compact power: High energy density helps provide power without adding unnecessary battery weight to the collar.

Receiver Collar Compatibility

These replacement batteries are designed specifically for Invisible Fence brand R21, R22, R51 and Microlite receiver collars. Matching your receiver collar model to this compatibility list helps ensure you are selecting the intended replacement battery.

The batteries are intended for electronic dog fence receiver collars and are not described as universal batteries for unrelated collar models.

Lithium-Ion Battery Technology

The batteries use lithium-ion technology with high energy density. This construction is intended to provide the required collar power while keeping battery weight low, an important consideration for a device worn on a dog's collar.

Waterproofing When Properly Sealed

The battery is designed to remain waterproof when securely sealed inside the compatible collar using a tight rubber waterproofing seal. This waterproof performance depends on the battery being correctly sealed within the collar.

What's Included

The package contains three lithium-ion replacement batteries for compatible Invisible Fence brand receiver collars. The batteries are intended as replacement power components for the specified R21, R22, R51 and Microlite models.

FAQ

Which receiver collars are these batteries compatible with?

They are designed for Invisible Fence brand R21, R22, R51 and Microlite receiver collars.

How many batteries are included?

The package includes three replacement lithium-ion batteries.

Are the batteries waterproof?

They remain waterproof when securely installed within the compatible collar using a tight rubber waterproofing seal.

Purpose-Built Replacement Batteries

With compatibility for four specified receiver collar models, lithium-ion construction and three batteries in the package, Perimeter Technologies provides a practical replacement power option for supported electronic dog fence collars.