
PowerSmart
20" Self Propelled Lawn Mower,3-in-1 Walk-Behind Mower
8/10
● In StockHighlights
- [UNMATCHED 40V CORDLESS POWER]:Driven by a high-capacity 40V 2*4.0Ah battery, this cordless lawn mower delivers incredible cutting performance—matching the power of mowers with zero emissions and whisper-quiet operation. Running at a robust 2,900 RPM no-load speed to tackle thick grass effortlessly, it includes a smart 150-minute charger. Plus, the dual-battery compartment features 1 active power port and 1 storage slot to hold your spare battery right on board.
- [EFFORTLESS SELF-PROPELLED DRIVE SYSTEM]: Say goodbye to strenuous pushing. This advanced self-propelled walk-behind lawn mower features a smooth rear-wheel-drive mechanism that propels itself forward, significantly reducing fatigue on large yards or sloped terrain. Complemented by high-impact 7-inch front wheels and 10-inch rear all-terrain high wheels, it ensures seamless maneuverability, stable traction, and lightweight steering around tight garden borders.
- [20" WIDE CUTTING PATH & 3-IN-1 VERSATILITY]: Shrink your mowing time with fewer passes! The heavy-duty 20-inch cutting deck provides a wide path to cover more turf in a single sweep. Highly versatile 3-in-1 functionality easily adapts to your lawn care needs: Mulching to recycle nutrient-rich clippings back to the soil, Rear Bagging with a spacious 1.4 Bushels mesh collection catcher for a tidy yard , or Side Discharge for rapid clearing of overgrown, tall fields.
- [6-POSITION SINGLE LEVER ADJUSTMENT]: Maintain a pristine and healthy grass height across changing seasons with just a simple one-handed gesture. Equipped with an ergonomic single-lever adjustment system, you can easily customize your cutting height across 6 precision positions ranging from 1.5 inches to 3.9 inches. Perfect for different grass types—whether cutting lower in cool spring months or leaving it taller during hot summer days.
- [QUICK-FOLD VERTICAL STORAGE & SAFETY FIRST]: Space-saving engineering perfectly tailored for busy residential garages. Built with quick-release folding knobs, the entire handlebar collapses in seconds, allowing the unit to stand 100% upright vertically, reducing its storage footprint by up to 70%. For ultimate family protection, it features a 3-second soft-start mechanism to prevent sudden jolts and a removable safety key to eliminate unauthorized operation by children.
Photos












Product Specs
| Specification | Details |
|---|---|
| Brand Name | PowerSmart |
| Model Number | MB2420SA |
| Number of Items | 1 |
| UPC | 840432715338 |
| Unit Count | 1 Count |
| Number of Packs | 1 |
| Manufacturer | AMERISUN |
| Item Type Name | Walk-Behind Lawn Mowers |
| Manufacturer Part Number | MB2420SA |
| Best Sellers Rank | #7,113 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #23 in Walk-Behind Lawn Mowers |
| ASIN | B0HC2G1LDP |
| Customer Reviews | 4.0 4.0 out of 5 stars (21) 4.0 out of 5 stars |
| Material Type | Alloy Steel |
| Item Weight | 73 pounds |
| Cutting width | 20 inches |
| Item Dimensions D x W x H | 61"D x 22"W x 38.6"H |
| Wheel Size | 10 inches |
| Power Source | Battery Powered |
| Operation Mode | Self-Propelled |
| Maximum Adjustable Cutting Height | 3.9 inches |
| Minimum Adjustable Cutting Height | 1.5 inches |
| Number of Positions | 6 |
| Color | Black and Red |
| Style Name | 40V 2 IN 1 electric lawn mower |
| Brand | PowerSmart |
| Material | Alloy Steel |
| Style | 40V 2 IN 1 electric lawn mower |
| Cutting Width | 20 inches |
| Product Dimensions | 61"D x 22"W x 38.6"H |






