Ryobi 40V HP Brushless 21" Multi-Blade Push Mower Kit
Push / Walk-Behind mower · Model RY401220 · Residential-duty · Battery
The Ryobi 40V HP Brushless 21 in Multi-Blade Push Mower Kit is a residential-grade battery walk-behind mower, a quiet, low-maintenance choice for smaller yards, with a 21-inch deck and a 40 V battery. It weighs 77 lb (34.9 kg).
At a glance
Engine
| Power Source | battery |
|---|---|
| Fuel Type | Battery / Electric |
Electrical
| Voltage | 40 V |
|---|---|
| Battery Capacity | 6 Ah |
Deck
| Cutting Width | 21 in (533 mm) |
|---|---|
| Min Cut Height | 1 in (25 mm) |
| Max Cut Height | 4 in (102 mm) |
| Discharge | Mulching, Bagging, and Side Discharge |
Drive
| Drive Type | Push |
|---|
Dimensions
| Weight | 77 lbs (34.9 kg) |
|---|
General
| Warranty | 5 yr |
|---|
Similar models
Other push / walk-behind mowers with comparable specs — including other brands — that buyers cross-shop with the 40V HP Brushless 21 in Multi-Blade Push Mower Kit.
Specs verified against the manufacturer spec sheet on Jun 6, 2026 — ryobitools.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Source: Ryobi (manufacturer) · archived copy