{"product_id":"b00br0ca8m","title":"Perimeter Technologies Four Pack Dog Fence Batteries for Invisible Fence R21 or R51 Receiver Collars (4-Pack)","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003ePerimeter Technologies offers a cost-effective solution by providing a compatible replacement battery designed for Invisible Fence brand receiver collars, specifically the R21, R22, R51, and Microlite models.\u003c\/li\u003e\n\u003cli\u003ePerimeter Technologies has innovatively engineered a battery to seamlessly replace your current one in the collar models listed above.\u003c\/li\u003e\n\u003cli\u003eThese batteries incorporate advanced lithium-ion technology, boasting a superior energy density while keeping your dog's electric dog fence collar lightweight.\u003c\/li\u003e\n\u003cli\u003eEquipped with robust components, this battery delivers extended durability and enhanced safety features compared to standard batteries. It also remains waterproof when securely sealed within your collar using a tight rubber waterproofing seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eNumber of Batteries : 4 Lithium Metal batteries required.\u003c\/li\u003e\n\u003cli\u003eBrand : Perimeter Technologies\u003c\/li\u003e\n\u003cli\u003eBattery Cell Composition : Lithium Ion\u003c\/li\u003e\n\u003cli\u003eRecommended Uses For Product : Invisible Fence brand receiver collars, specifically the R21, R22, R51, and Microlite models\u003c\/li\u003e\n\u003cli\u003eUnit Count : 4.0 Count\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"PerimeterTechnologies","offers":[{"title":"Default Title","offer_id":52711281328422,"sku":"B00BR0CA8M","price":53.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/5446\/2246\/files\/61yUrVgEdLL._AC_SY879.jpg?v=1772928212","url":"https:\/\/dontcrypet.com\/products\/b00br0ca8m","provider":"Don't Cry Pet","version":"1.0","type":"link"}