{"product_id":"petzee-10-pcs-replacement-invisible-fence-battery-r21-r22-r51-microlite-receiver-compatible","title":"PETZEE 10-Pcs Replacement Invisible Fence Battery – R21, R22, R51 \u0026 Microlite Receiver Compatible","description":"\u003ch2\u003ePremium PETZEE Replacement Battery Pack for Invisible Fence Systems\u003c\/h2\u003e\n\u003cp\u003eKeep your dog fencing setup powered with PETZEE's 10-piece replacement battery kit. These batteries are designed to work with R21, R22, R51, and Microlite receivers, offering a practical solution for maintaining uninterrupted boundary training and outdoor play. Rather than simply swapping parts, you’re choosing a ready-to-use pack crafted for compatibility, consistent power delivery, and straightforward replacement in busy households with active pets.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility, reliability, and design\u003c\/h3\u003e\n\u003cp\u003eEach battery in the kit is formulated to deliver stable conductivity, helping to sustain the collar’s responsiveness across typical yard activities. The design also emphasizes easy recognition and swapping—a thoughtful color approach helps you quickly spot the right replacement so you can minimize downtime during routine maintenance. The inclusion of a durable black O-ring provides an added layer of moisture resistance, supporting a more resilient performance in varying weather.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e100% compatibility with R21, R22, R51, and Microlite receivers for a seamless swap.\u003c\/li\u003e\n  \u003cli\u003eStable conductivity supports consistent power delivery during outdoor use.\u003c\/li\u003e\n  \u003cli\u003eUnique design and color options help with quick identification in your kit.\u003c\/li\u003e\n  \u003cli\u003eWaterproof sealing with a black O-ring to resist moisture exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use and scenarios\u003c\/h3\u003e\n\u003cp\u003eIn daily outdoor play, training sessions, and routine boundary reminders, these batteries are designed to keep the system ready when your dog is active. The 10-pack format also makes replenishment straightforward for households with multiple collars or frequent replacements, helping you stay prepared for extended periods outside.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get and installation notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 durable batteries designed for reliable life with compatible receivers.\u003c\/li\u003e\n  \u003cli\u003eSimple installation: remove the old battery, insert the replacement, and ensure proper contact.\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry place away from direct sunlight to preserve performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose PETZEE\u003c\/h3\u003e\n\u003cp\u003ePETZEE focuses on practical, field-ready components that support everyday pet fencing needs. While results can vary with usage and environmental conditions, these batteries offer a practical option for maintaining your invisible fence system’s readiness, with attention to stable power delivery and weather resistance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these PETZEE batteries compatible with R21, R22, R51, or Microlite receivers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They’re designed to be compatible with R21, R22, R51, and Microlite receivers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the batteries offer waterproof protection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes a waterproof seal with a black O-ring to resist moisture during outdoor use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PETZEE","offers":[{"title":"Default Title","offer_id":57207114334585,"sku":"B08GFMKSWH","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/petzee-invisible-fence-battery-r21.jpg?v=1777847580","url":"https:\/\/petlyvox.com\/products\/petzee-10-pcs-replacement-invisible-fence-battery-r21-r22-r51-microlite-receiver-compatible","provider":"petlyvox","version":"1.0","type":"link"}