{"product_id":"petzee-6pk-batteries-for-invisible-fence-r21-r22-r51-microlite-collars-waterproof-power","title":"PETZEE 6PK Batteries for Invisible Fence R21\/R22\/R51 \u0026 Microlite Collars – Waterproof Power","description":"\u003ch2\u003ePower that travels with you\u003c\/h2\u003e\n\u003cp\u003eWhen you equip your PETZEE setup with the 6PK batteries, you’re choosing more than a basic replacement. These cells are designed to fit Invisible Fence systems, including R21, R22, R51 and Microlite receiver collars. The result is a simple, reliable upgrade that supports everyday boundary routines with minimal fuss.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100% compatibility with R21, R22, R51 and Microlite receivers, making swaps straightforward\u003c\/li\u003e\n\u003cli\u003eStable conductivity for steady performance across training sessions and daily use\u003c\/li\u003e\n\u003cli\u003eUnique color selection helps you identify the correct battery quickly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDurability you can feel\u003c\/h2\u003e\n\u003cp\u003eThe PETZEE 6PK is built to withstand the rhythms of outdoor life. A robust black O-ring seals the battery to help resist moisture ingress, so you can rely on your units even in wet or misty conditions. The overall design emphasizes consistent contact and dependable replacement power when you need it.\u003c\/p\u003e\n\u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement power for routine boundary training, backyard play, and leash-free sessions\u003c\/li\u003e\n\u003cli\u003eEasy-to-store six-pack lets you rotate fresh batteries without hunting for extras\u003c\/li\u003e\n\u003cli\u003eCompact form that fits neatly into standard collar battery compartments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTips for best results\u003c\/h2\u003e\n\u003cp\u003eWhile results can vary, you may notice smoother operation when you keep a ready supply on hand and swap in fresh cells at convenient intervals. Consider labeling or organizing the pack to streamline quick changes during busy days.\u003c\/p\u003e\n\u003cp\u003eNote: The information provided describes intended use and product features; it is not a medical claim.\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 PETZEE 6PK batteries compatible with my Invisible Fence collar models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they fit R21, R22, R51 and Microlite receivers, offering reliable, ready-to-use power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these batteries resist water exposure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A black O-ring design provides water resistance for outdoor use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PETZEE","offers":[{"title":"Default Title","offer_id":53555652591945,"sku":"B0FKMM9KL8","price":32.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/petzee-6pk-battery-pack-view.jpg?v=1766360162","url":"https:\/\/petvita.co.uk\/products\/petzee-6pk-batteries-for-invisible-fence-r21-r22-r51-microlite-collars-waterproof-power","provider":"Petvita","version":"1.0","type":"link"}