{"product_id":"upgraded-4000mah-n79-14-4v-battery-for-robovac-and-deebot-long-run","title":"Upgraded 4000mAh N79 14.4V Battery for RoboVac and Deebot - Long Run","description":"\u003cp\u003eIn this review the Upgraded 4000mAh N79 14.4V replacement battery is evaluated for owners of Eufy RoboVac and compatible Deebot machines who need noticeably longer cleaning sessions. The bottom line: this replacement impresses by delivering a genuine 4000mAh capacity that produces substantially longer run times versus stock cells, making it a straightforward swap for older robots with diminished battery life. Our review found it easy to confirm compatibility, safe to use thanks to built-in protection circuitry, and well suited to users who want two-hour cleaning windows without buying a new vacuum.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal 4000mAh capacity:\u003c\/strong\u003e The measured 4000mAh Li-ion cell provides extended cleaning cycles, commonly reaching 120 to 180 minutes on a full charge depending on the model and age of the robot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Fits a long list of Eufy RoboVac and Deebot N79 series models when the original battery uses a 3-prong plug, avoiding fitment surprises.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in safety PCBA:\u003c\/strong\u003e Integrated CC CV charging circuitry offers over-charge, over-discharge, over-current and short-circuit protection for safer use and longer battery life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong cycle life:\u003c\/strong\u003e Rated for up to 1000+ cycles in some notes and conservatively usable for many hundreds of full cycles without significant capacity loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLi-ion chemistry benefits:\u003c\/strong\u003e No memory effect and a relatively low self-discharge rate make the battery convenient for periodic cleaning schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis battery is aimed at owners of compatible robot vacuums who are seeing shorter run times from their original battery and want a cost-effective way to restore or extend cleaning duration. It is especially useful for users who run frequent longer cleaning sessions or larger homes where 2-hour runs are helpful.\u003c\/p\u003e\u003cp\u003eIt is not intended for robots with a different connector type than the listed 3-prong plug, nor for users who prefer factory-brand replacements or warranty-covered service from the original manufacturer. Buyers should remove the original battery to confirm the plug match before purchasing.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNoticeably longer run time on full charge, often allowing 120 to 180 minutes of cleaning depending on model.\u003c\/li\u003e\n\u003cli\u003eCompatible with many RoboVac 11\/11S\/30 series and Deebot N79 models when connector matches.\u003c\/li\u003e\n\u003cli\u003eBuilt-in protections increase operational safety and help extend battery lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCleaning time varies by machine model and age, so some users may see less than the top end of the stated range.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBatryuic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e14.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003eReal measured 4000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery type\u003c\/td\u003e\n\u003ctd\u003eLi-ion rechargeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.8 x 1.5 x 1.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning time (full charge)\u003c\/td\u003e\n\u003ctd\u003e120-180 mins (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Upgraded 4000mAh N79 14.4V replacement is a practical, value-oriented choice for anyone whose RoboVac or compatible Deebot no longer holds a long charge. With a true 4000mAh capacity, safety PCBA protections, and broad model support when the connector matches, it restores runtime affordably and reliably for most users who need longer cleaning sessions without replacing the entire robot.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this battery fit my RoboVac?\u003c\/strong\u003e\u003cbr\u003eIt fits many RoboVac 11\/11S\/30 series and Deebot N79 models when your robot uses the same 3-prong plug; remove the original battery to confirm the connector before buying.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does a full charge last?\u003c\/strong\u003e\u003cbr\u003eTypical cleaning time is 120 to 180 mins on a full charge, but the exact runtime depends on your robot model and the age of the machine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the battery safe to use in the robot?\u003c\/strong\u003e\u003cbr\u003eYes, the battery includes built-in CC CV charging and protections for over-charge, over-discharge, over-current and short circuit, and it meets CE FCC ROHS certifications.\u003c\/p\u003e","brand":"Batryuic","offers":[{"title":"Default Title","offer_id":46493768024283,"sku":"B0DL18B5QW","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51qdF4c1d3L._AC_SL1500_3564009c-7ec3-4361-9d4d-9959f4efddaf.jpg?v=1739890018","url":"https:\/\/gearmusthave.com\/products\/upgraded-4000mah-n79-14-4v-battery-for-robovac-and-deebot-long-run","provider":"GearMustHave","version":"1.0","type":"link"}