Miele HX-LA 21 Duoflex Lithium-Ion Battery
Miele HX-LA 21 Duoflex Lithium-Ion Battery is backordered and will ship as soon as it is back in stock.
Pickup available at Avon Vacuums LLC
Usually ready in 4 hours
Why Buy From Avon Vacuums
Why Buy From Avon Vacuums
Family-owned in Avon, CT since 1972. We are an Authorized SEBO Medalist Dealer (7-year labor, 10-year parts warranty on qualifying SEBO models) and a Miele Diamond Dealer and HomeCare Specialist — the highest tier of Miele authorization, with full manufacturer warranty support. When you buy from us, you get manufacturer-backed warranties, professional setup, and over 50 years of experience standing behind every machine we sell.
Genuine Parts & Accessories
Genuine Parts & Accessories
We stock genuine OEM bags, filters, belts, and accessories for every brand we sell — Miele, SEBO, VacuMaid, and more. No knock-offs, no compromises. Genuine parts protect your warranty and your machine's lifespan. Need something specific? Call (860) 678-0011 — if we don't have it on the shelf, we can order it.
Care & Maintenance
Care & Maintenance
A well-maintained vacuum lasts decades. Replace bags before they're full, change pre-motor and HEPA filters per manufacturer schedule, and check the brushroll for tangled hair and debris monthly. We offer in-house service and repair for every brand we sell — bring your vacuum in for a free diagnostic anytime, no appointment needed during business hours.
In-Store Pickup
In-Store Pickup
All online orders are in-store pickup only at our Avon, CT showroom. We'll have your machine ready, walk you through setup, and answer any questions in person — no shipping damage, no setup confusion. Hours: Tue–Fri 9:30am–5:30pm, Sat 9:30am–3:00pm. Closed Sun & Mon. Address & directions: avonvacuums.com/pages/contact
Miele HX-LA 21 Duoflex Lithium-Ion Battery
Description
Description
Genuine Replacement Battery for Duoflex Premium Models
The Miele HX-LA 21 lithium-ion battery (12519020) is the genuine OEM replacement battery for the Duoflex HX1 Cat & Dog, Extra, AllFloor, and Total Care models. Seven high-performance cells deliver longer runtime than the Basic battery, paired specifically to the higher-output configurations.
Compatible with
Miele Duoflex HX1 Cat & Dog, Extra, AllFloor, and Total Care cordless stick vacuums.
Specifications
- 7 high-performance lithium-ion cells
- Higher capacity than HX-LA 20 Basic
- Genuine Miele OEM replacement battery
- Direct fit — no adapter required
Backed by genuine Miele German engineering. Avon Vacuums has stocked Miele parts and serviced Miele vacuums in Avon, CT since 1972 — sales, in-house repair, and a complete Miele parts inventory ready to ship.
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