The verdict
The MO48L4422 is the best-overall pick — Greenworks' self-propelled cordless for lawns up to half acre.
Strengths
- +Self-propelled — best for sloped or larger lawns
- +70-min runtime on 4× 24V 4Ah batteries
- +Up to 1/2 acre coverage
- +Brushless motor
Watch-outs
- −At $499 just under the budget ceiling
- −4-battery system to manage
- −Heavier than push-only mowers
How it compares
Only self-propelled pick. Largest coverage. 4-battery system.
Who this is for
At a glance: larger suburban lawns (1/4 to 1/2 acre).
Why you’d buy the Greenworks MO48L4422 21" Self-Propelled
- Self-propelled — best for sloped or larger lawns.
- 70-min runtime on 4× 24V 4Ah batteries.
- Up to 1/2 acre coverage.
Why you’d skip it
- At $499 just under the budget ceiling.
- 4-battery system to manage.
- Heavier than push-only mowers.
Rating sources
Our 4.7 score is the average of these published ratings. More about methodology.
