Ryobi 40V HP Brushless 21 in Self-Propelled Mower
Ryobi 40V · Lawn mowers inferred
$449.00 at Ryobi · checked Oct 23, 2026
Ryobi 40V HP Brushless 21 in Self-Propelled Mower (RY40HPLM01B) is a mower from Ryobi 40V. It is labelled 40 V, weighs 66.8 lb, cuts a 21 in path, is self-propelled, has a brushless motor, and has a 5-year limited warranty. Lowest in-stock price on file: $449.00 at Ryobi (checked Oct 23, 2026).
| Category | Lawn mowers |
|---|---|
| Model number | RY40HPLM01Bryobitools.com |
| Voltage on the label ? | 40 Vryobitools.com |
| Batteries it takes at once ? | — |
| Weight ? | 66.8 lbryobitools.com |
| Cutting width | 21 inryobitools.com |
| Self-propelled | yesryobitools.com * |
| Brushless motor | yesryobitools.com |
| Warranty | 5 yrryobitools.com |
| Sold as | Single product |
| Availability | Exclusive to The Home Depot |
Where to buy
Each price shows the date it was seen. A date more than a month old means the store could not be re-read, so the price may have moved.
Price history
Every recorded price change (1)
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Batteries from other platforms
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Ryobi 80V HP packs fit directly, one way (see note) reported
“4 brushless motors, (2) 80V 10Ah batteries, and (2) 40V 12Ah batteries” — espanol.ryobitools.com ↗, checked Oct 8, 2026. One way and model-specific: the 42 in (RYRM8021) and 54 in (RYRM8034) 80V HP zero-turns also run on 40V packs; the 30 in (RYRM8010) takes 80V packs only. 80V packs do not run 40V tools (no source says they do). Brand statement read from a search result, so 'reported' until the page is read directly.
Which batteries work with Ryobi 40V · Every battery fit across platforms
Where this came from
inferred Read from brand or store pages, but at least one value rests on a search result, a figure worked out from the source's own numbers, or a product with no part number to pin it to. Last verified 2026-10-23. What the labels mean.
Ryobi lists a bare tool RY40HPLM01B; this page's model number not yet read.
The same tool on other platforms
Same category, different brand. Open any of them side by side with this mower, or tick several to compare up to four.
| Logo | Brand | Product | Category | Photo | Price |
|---|---|---|---|---|---|
| BLACK+DECKER | 20 in Mower BLACK+DECKER 40V MAX Side by side → | Lawn mowers | — | ||
| Craftsman | 21 in 3-in-1 Self-Propelled Mower Craftsman V60 Side by side → | Lawn mowers | — | ||
| Craftsman | 21 in 3-in-1 Push Mower Craftsman V60 Side by side → | Lawn mowers | — | ||
| Craftsman | 2xV20 BRUSHLESS RP 21 in Self-Propelled Mower Craftsman V20 Side by side → | Lawn mowers | — | ||
| Craftsman | 2xV20 20 in Brushless Push Mower Craftsman V20 Side by side → | Lawn mowers | — | ||
| DeWalt | 21 in Brushless RWD Self-Propelled Mower DeWalt 60V MAX FLEXVOLT Side by side → | Lawn mowers | — | ||
| DeWalt | 2X20V MAX XR 21 in Brushless RWD Self-Propelled Mower DeWalt 20V MAX Side by side → | Lawn mowers | — | ||
| DeWalt | 2X20V MAX 21-1/2 in Brushless FWD Self-Propelled Mower DeWalt 20V MAX Side by side → | Lawn mowers | — |
