This is the machine that makes the most sense for a typical suburban lot. A brushless motor drives a 21 inch deck, and a rear-wheel self-propel system carries the mower so your arms steer instead of push. Two 4.0Ah packs give you roughly twice the stored energy of a single 4.0Ah kit, and you can swap mid job instead of waiting on a charger.
The tradeoff is that self-propel draws from the same packs as the blade, so the acreage per charge claim shrinks compared with the push version running the same batteries. Against the SENIX X6 it trades one big pack for two smaller ones, and rear-wheel drive can slip on wet slopes with a full bag.
The deck is steel, the blade is a standard replacement part, and the mower stores upright. The packs belong to the Greenworks 60V family, so they also run other tools in that line, which stretches the value if you already own one. Keep both packs charged before a long mow and out of a hot shed.
What works
- Rear-wheel self-propel reduces effort on gentle slopes
- Two packs allow a mid-job swap without waiting
- Brushless motor cuts heat and wear over the years
- Wide 21 inch deck suits most suburban lawns
Watch out for
- Self-propel drains packs faster than a push mower would
- Front wheels can lift on wet slopes with a full bag
Spec sheet
- Voltage platform
- 60V Greenworks
- Deck
- 21 inch
- Drive
- Rear-wheel self-propel
- Batteries
- Two 4.0Ah packs
- Cut modes
- 4-in-1 system






