Perimeter Technologies Collar Battery — Invisible Fence Compatibility + Bonus Pet Towel (6 Pack)

Smart, Practical Replacement for Your Invisible Fence Collar

Meet a cost‑effective, ready‑to‑swap battery designed to work with Invisible Fence receiver collars. This bundle combines reliability with everyday convenience, offering a lightweight lithium‑ion option that helps keep your dog active and safe. The included eOutletDeals Pet Towel adds extra value to the package, making post‑walk cleanup simpler and quicker.

Compatibility and Design That Fit Your Routine

This replacement battery is built to match the Invisible Fence brand’s commonly used models, including R21, R22, R51, and Microlite receivers. The aim is to provide a seamless fit so you can swap in minutes without tools or guesswork, helping you minimize downtime during busy days.

• Compatibility with Invisible Fence collars R21, R22, R51, and Microlite models
• Lightweight lithium‑ion chemistry delivers strong energy density without adding bulk
• Rugged components designed for active dogs and daily outdoor use
• Secure, waterproof sealing helps protect internal electronics from the elements

What You Get and How It Improves Everyday Use

The bundle focuses on practical value: a six‑pack of replacement batteries paired with a towel to simplify post‑outdoor routines. It’s designed to reduce downtime and keep your training or play sessions uninterrupted, while maintaining a compact form factor suitable for on‑the‑go use.

• Includes a 6‑pack replacement battery set plus an eOutletDeals Pet Towel
• Compact and easy to swap, helping you stay ready for quick routines
• Lithium‑ion technology offers solid energy density with a lightweight profile
• Waterproof sealant helps protect against moisture during walks and outdoor activities

Overall, this Perimeter Technologies bundle presents a practical upgrade path for invisible fence systems, emphasizing compatibility, ease of use, and everyday versatility. It’s a thoughtful option for pet households seeking dependable, user‑friendly replacements without breaking the flow of daily routines.