Description
xOverview
Meet a practical, brand-compatible replacement for your Invisible Fence receiver collars. The Perimeter Technologies Invisible Fence Collar Battery 2-Pack is designed to deliver dependable power without adding unnecessary bulk. This bundle arrives with two compatible batteries and an eOutletDeals Pet Towel, offering a convenient upgrade path for existing R21, R22, R51, and Microlite collars.
Why choose this replacement battery
If you value a balance of performance, portability, and protection, this option helps you keep your dog’s fence experience smooth and consistent. The batteries use lithium-ion chemistry to maximize energy density while preserving a lightweight feel for the collar. In everyday use, that combination translates to fewer bulky components and a comfortable fit during walks, training, or playtime outdoors.
- Higher energy density from lithium-ion technology for longer intervals between replacements
- Lightweight design that keeps the collar comfortable during extended wear
- Robust components engineered for reliable performance in daily outdoor use
- Tight rubber waterproofing seal to protect the electronics when the collar is worn in damp conditions
Compatibility and installation
These batteries are a purpose-built replacement for Invisible Fence brand receiver collars, specifically the R21, R22, R51, and Microlite models. They are crafted to slot into your existing collar without the need for complex setup or reprogramming, helping you restore power quickly and with minimal downtime.
- Compatible with R21, R22, R51, and Microlite collars
- Designed for straightforward replacement and quick power restoration
What you’ll experience in real life
Outdoor routines, weekend adventures, and everyday training sessions benefit from a reliable power source that stays compact in the collar. The combination of durable build and waterproof seal offers peace of mind when your dog explores yard edges, parks, or trails. While results can vary by use, many owners appreciate fewer interruptions and a more consistent boundary experience.
Beyond routine use, the kit’s included pet towel adds a touch of practicality for quick cleanups after muddy excursions or rainy-day adventures, keeping your gear organized and ready for the next outing.
What’s included and how to care for it
- Two compatible replacement batteries
- One eOutletDeals Pet Towel
- Store in a cool, dry place when not in use
- Inspect the waterproof seal and collar fit during routine maintenance
- Use the towels for quick cleans after outdoor activity
For best results, ensure you’re selecting a model-compatible battery and follow the collar manufacturer’s guidance for installation. This solution emphasizes versatility and safety features that align with daily pet fencing needs without promising specific outcomes.
FAQ
Q: What does the Perimeter Technologies Invisible Fence Collar Battery 2 Pack include?
A: Two compatible replacement batteries plus an eOutletDeals Pet Towel, designed for Invisible Fence collars R21, R22, R51, and Microlite.
Q: What features enhance durability and waterproofing?
A: Lithium-ion cells offer better energy density, and a tight rubber seal helps keep the battery waterproof inside the collar.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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