{"product_id":"perimeter-technologies-invisible-fence-compatible-r21-r22-r51-microlite-dog-collar-battery","title":"Perimeter Technologies Invisible Fence Compatible R21 R22 R51 Microlite Dog Collar Battery","description":"\u003ch2\u003ePowerful, compatible replacement for your Invisible Fence collar\u003c\/h2\u003e\n\u003cp\u003eKeep your Invisible Fence receiver collar powered without paying premium prices. Perimeter Technologies offers a compatible replacement battery engineered to fit Invisible Fence models R21, R22, R51 and Microlite. This means you can swap in a trusted, brand new cell without changing your existing collar hardware.\u003c\/p\u003e\n\u003ch3\u003eWhy choose Perimeter Technologies\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCost effective replacement designed for specific collar models: R21, R22, R51 and Microlite.\u003c\/li\u003e\n  \u003cli\u003eDirect drop in design that mirrors the form of the original battery for easy installation.\u003c\/li\u003e\n  \u003cli\u003eHigh energy density lithium ion cells deliver longer power between charges while keeping weight down.\u003c\/li\u003e\n  \u003cli\u003eRugged components and enhanced safety features help your collar endure daily wear and weather exposure.\u003c\/li\u003e\n  \u003cli\u003eWaterproofed within a tight seal so the battery stays protected inside the collar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesigned for performance and durability\u003c\/h3\u003e\n\u003cp\u003eThese batteries use new Japanese lithium ion cells that balance energy capacity with light weight, helping your dog wear a comfortable collar during walks or training sessions. The built in design emphasizes reliable operation and safer energy management.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGreater energy density means more power without adding bulk.\u003c\/li\u003e\n  \u003cli\u003eLightweight construction reduces strain on your dog's neck and movement.\u003c\/li\u003e\n  \u003cli\u003eDurable casing and waterproof seal maximize resilience in outdoor use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal world use cases\u003c\/h3\u003e\n\u003cp\u003eIn everyday life, standby power matters as you supervise outdoor play, training on a dog walk, or fencing coverage across the yard. A solid replacement battery can help ensure consistent performance as your dog navigates different areas.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOutdoor duty during rain or mud without immediate battery swap concerns.\u003c\/li\u003e\n  \u003cli\u003eLonger engagements between charges during extended yard time.\u003c\/li\u003e\n  \u003cli\u003eReliable performance in multi dog households that run multiple collars.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGetting the most from your battery\u003c\/h3\u003e\n\u003cp\u003eTo maximize life and performance, keep the collar clean and ensure the waterproof seal remains intact. Regular checks can help you detect wear before it affects operation. This battery is designed as a compatible upgrade to your existing system.\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: Is this battery compatible with my Invisible Fence receiver collar?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is designed to replace Invisible Fence R21, R22, R51, and Microlite receivers; confirm your model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits might I experience using this battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possible benefits include longer collar life, lighter weight, and durable waterproof performance, depending on usage and conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Perimeter Technologies","offers":[{"title":"Default Title","offer_id":53557489205577,"sku":"B001JI39DW","price":21.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/perimeter-technologies-battery-r21-receiver.jpg?v=1766402652","url":"https:\/\/petvita.co.uk\/products\/perimeter-technologies-invisible-fence-compatible-r21-r22-r51-microlite-dog-collar-battery","provider":"Petvita","version":"1.0","type":"link"}