{"product_id":"streng-cell-pet-fence-batteries-5-pack-invisible-fence-compatible-r21-r22-r51-3v-170mah","title":"STRENG-CELL PET-FENCE Batteries 5 Pack — Invisible Fence Compatible (R21\/R22\/R51), 3V 170mAh","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eSTRENG-CELL PET-FENCE batteries offer a reliable replacement option for Invisible Fence collars. This 5-pack combines a compact 3V Li-MnO2 chemistry with a solid 170 mAh capacity, designed to support your dog’s fence system with steady performance. The latest production batch helps ensure freshness, and the long shelf life gives you readiness for future use.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3V lithium-manganese dioxide cells with 170 mAh capacity for dependable power\u003c\/li\u003e\n\u003cli\u003eStorage time of 5+ years when stored in appropriate conditions\u003c\/li\u003e\n\u003cli\u003eEach battery typically powers the collar for 3–4 months under normal activity\u003c\/li\u003e\n\u003cli\u003eFully compatible with Invisible Fence collars R21, R22, R51 and Micro Lite models\u003c\/li\u003e\n\u003cli\u003eCoin-style installation is simple and tool-free, with secure fit to prevent accidental loss\u003c\/li\u003e\n\u003cli\u003eExcellent waterproofing to help shield the collar receiver from moisture\u003c\/li\u003e\n\u003cli\u003eRigorous quality tests include external short circuit, forced discharge, and shock-crush checks\u003c\/li\u003e\n\u003cli\u003eValue-focused 5-pack provides consistent quality at a lower cost per cell\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e5 x STRENG-CELL PET-FENCE 3V Li-MnO2 batteries, 170 mAh each\u003c\/li\u003e\n\u003cli\u003eClear production date indicators on each cell for traceability\u003c\/li\u003e\n\u003cli\u003eCompact, easy-to-store packaging designed for quick replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eQuality and compatibility\u003c\/h3\u003e\u003cp\u003eEach battery is designed to be 100% compatible with R21, R22, R51, and Micro Lite invisible fence collars, offering a straightforward swap with a coin. Built to endure routine handling and exposure, the cells are tested to minimize the risk of detachment and ensure reliable contact with the collar.\u003c\/p\u003e\u003ch3\u003eUsage tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTo install, use a coin to open and reseal the battery cap; ensure correct orientation for best contact\u003c\/li\u003e\n\u003cli\u003eCheck battery connections regularly and replace in pairs when the device shows reduced range\u003c\/li\u003e\n\u003cli\u003eStore spares in a cool, dry place to preserve shelf life and readiness\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: The information below describes product performance and usage scenarios based on typical conditions. Individual results may vary with dog activity, collar type, and environmental factors. The aim is to offer a practical, user-focused replacement option that aligns with your fence system needs.\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: Which fence collars are these batteries compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Invisible Fence collars R21, R22, R51 and Micro Lite; simple coin installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long can I expect each battery to last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Approximately 3–4 months per battery, with a storage life over five years when stored properly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STRENG-CELL","offers":[{"title":"Default Title","offer_id":57199541944697,"sku":"B09WZ8QQKD","price":27.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/streng-cell-pet-fence-battery-pack-front.jpg?v=1777777572","url":"https:\/\/petlyvox.com\/products\/streng-cell-pet-fence-batteries-5-pack-invisible-fence-compatible-r21-r22-r51-3v-170mah","provider":"petlyvox","version":"1.0","type":"link"}