If you're looking for a more budget-friendly option, several reputable retailers sell "compatible" batteries designed to fit Invisible Fence R21, R22, and R51 receivers. Go to product viewer dialog for this item.
Power Cap Battery Plan 2x/year (every 6 months) Auto-renewal
The safest way to ensure your system works 100% of the time is to use genuine Invisible Fence Brand Power Cap® Batteries . These are specifically engineered to fit snugly, preventing water from leaking into the collar. where to buy invisible fence batteries
Keeping Your Pet Safe: The Ultimate Guide to Invisible Fence Batteries
: These are often the most cost-effective official route. Power Cap Battery Plan (2x/year) : Around $50.00. Power Cap Battery Plan (3x/year) : Around $72.50. Power Cap Battery Plan (4x/year) : Around $95.00. If you're looking for a more budget-friendly option,
: You can buy single batteries or sign up for a plan directly from the Invisible Fence Shop .
One of the most critical parts of your pet's containment system is the small but mighty battery in their collar. If that battery dies, your pet might realize they can cross the boundary, leading to potential safety risks. Knowing where to buy reliable replacements—and whether to go with official or generic options—is key to maintaining a "stress-free" yard. Where to Buy Official Invisible Fence Power Cap® Batteries These are specifically engineered to fit snugly, preventing
: You can call (800) 578-3647 to find a local authorized dealer near you for immediate pickup. Reliable Retailers for Compatible Alternatives