{"product_id":"miele-duoflex-lithium-ion-battery-hx-la-21","title":"Miele Duoflex Lithium-Ion Battery HX-LA 21","description":"\u003cp\u003eRestore full cordless runtime to your Miele Duoflex HX1 with the genuine HX-LA 21 lithium-ion battery, Miele part number 12519020. Built around seven high-performance cells, this factory-original pack delivers up to 55 minutes of cleaning in PowerUnit solo mode on the MIN setting, and powers the motorized electrobrush for around 12 minutes on hard floors at the MAX level.\u003c\/p\u003e\u003cp\u003eRechargeable cells lose capacity over years of charge cycles, so swapping in a fresh genuine battery is the simplest way to bring back like-new endurance without replacing the entire vacuum. The pack clicks into place tool-free: release the depleted battery, snap in the new one, and recharge. Households with larger floor plans often keep a second HX-LA 21 on hand so one is always charging while the other is in use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy genuine matters:\u003c\/strong\u003e Miele tunes the cells, charge electronics, and thermal protection of part 12519020 specifically for the Duoflex platform. Aftermarket packs frequently misreport charge state and can stress the vacuum's electronics or charging contacts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible models:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMiele Duoflex HX1 (SQLL0 series)\u003c\/li\u003e\n\u003cli\u003eMiele Duoflex HX1 Total Care\u003c\/li\u003e\n\u003cli\u003eMiele Duoflex HX1 Cat \u0026amp; Dog\u003c\/li\u003e\n\u003cli\u003eMiele Duoflex HX1 Extra\u003c\/li\u003e\n\u003cli\u003eMiele Duoflex HX1 AllFloor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePart 12519020 ships from eVacuums and More, an authorized Miele dealer stocking only original Miele components.\u003c\/p\u003e","brand":"Miele","offers":[{"title":"Default Title","offer_id":49002849206522,"sku":"12519020","price":138.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/3934\/3354\/files\/12519020-00.jpg?v=1781407874","url":"https:\/\/evacuumsandmore.com\/products\/miele-duoflex-lithium-ion-battery-hx-la-21","provider":"Vacuums and More","version":"1.0","type":"link"}