
Kraftsense U20X Slim 40V Brushless Self-Propelled Cordless Lawn Mower 21" with 2×8.0Ah Batteries
Model X20LM03-4A220-SP-US-001Lawn Mowers
- PowerCordless
- Free tracked delivery3–5 business days after dispatch to most US addresses; 5–8 to Alaska, Hawaii and US territories.
- 30-day returnsUnused, in its packaging. Faulty or damaged on arrival, we pay the return; a change of mind, you do.
- Secure checkoutPayment is handled and encrypted by Shopify Checkout.
Overview
Powered by the U20X Slim System with a high-performance brushless motor
This lawn mower delivers strong, consistent power for efficient and reliable cutting. Includes 2×8.0Ah batteries, providing up to 40 minutes of runtime — ideal for lawns up to approximately 10,800 sq. ft.
21″ cutting deck with innovative curved blade
Ensures a clean, even cut in a single pass, improving overall mowing efficiency.
Self-propelled function
Assists forward motion, making it effortless to handle slopes and large lawns.
Streamlined airflow system + 15.9-gallon large-capacity grass catcher
Provides clog-free operation and maximizes grass collection for a tidy finish.
Rear-side discharge
Offers flexible grass management and efficient clippings dispersal.
8-level height adjustment & 4-angle ergonomic handle
Easily adapts to different lawn conditions and user preferences, providing comfort and precise control.
Vertical storage design
Saves space in your garage or shed and allows for easy storage when not in use.
Edge mowing & real-time battery indicator
Ensures precise trimming along borders and edges, while letting you monitor battery status — making yard care effortless, all in one smooth pass.
Good to know
When will it arrive?
Orders placed before 2:00 pm ET on a business day ship the same day from Orlando; Saturday orders before 1:00 pm ET go out that afternoon. After that, it ships the next business day.
Delivery takes 3–5 business days after dispatch to most US addresses, and 5–8 to Alaska, Hawaii and US territories.
Can I return it?
Yes — tell us within 30 days of delivery and send it back unused, in its packaging, for a full refund. If it is faulty, damaged in transit or not as described, we pay the return; if you have changed your mind, the return shipping is yours, and we quote it before anything is booked.
How does Bundle & Save work?
Every item under $550 counts, and you can mix them: 2 items save 5%, 3 save 10%, 5 or more save 15%. The saving is taken off automatically in the cart — there is no code to enter.
Is there an order limit?
Online orders are limited to $1,099 each, before sales tax. The quantity selector and the cart stop at that figure, so checkout never surprises you.
Do I need to be in for the delivery?
Orders over $150 ship with signature on delivery, so a missing parcel can be claimed. Your tracking number is emailed the moment the label prints.

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