Greenworks 40V 660 CFM Backpack Blower
#4 in BackpackFull review
A reasonably priced backpack for Greenworks 40V owners clearing a large yard. Check the runtime against your lot size, since Greenworks does not state one.
Amazon $292.89$292.89
The Greenworks 40V 660 CFM Backpack Blower is the better leaf blower overall, rated 3.8 to 3.6. The Greenworks 40V 660 CFM Backpack Blower leads on value, airflow and speed. The EGO LB6003 600 CFM Backpack Blower wins on warranty. The Greenworks 40V 660 CFM Backpack Blower costs $87.10 less ($292.89 vs $379.99).
EGO LB6003 600 CFM Backpack Blower
#7 in BackpackFull review
For buyers who blow for an hour or more at a time and want the weight off their arm. Owners chasing maximum airflow get more from the EGO 880 CFM handheld.
Amazon $379.99$379.99
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Greenworks 40V 660 CFM Backpack Blower for value ($0.44 per CFM ($292.89 with batteries and charger, 660 CFM) vs $0.63 per CFM ($379.99 with batteries and charger, 600 CFM)), airflow (660 CFM vs 600 CFM) and speed (165 mph air speed vs 145 mph air speed).
- Choose the EGO LB6003 600 CFM Backpack Blower for warranty (5-year warranty vs 3-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every backpack leaf blower; a clear win is highlighted. How we rank explains each one.
| Factor weight | Greenworks 40V 660 CFM Backpack Blower | EGO LB6003 600 CFM Backpack Blower |
|---|---|---|
| Overall rating | 3.8/5 | 3.6/5 |
| Value 30% | 100 $0.44 per CFM ($292.89 with batteries and charger, 660 CFM) | 65 $0.63 per CFM ($379.99 with batteries and charger, 600 CFM) |
| Airflow 25% | 47 660 CFM | 33 600 CFM |
| Speed 10% | 79 165 mph air speed | 50 145 mph air speed |
| Weight 15% | 50 weight not published (neutral score used) | 50 weight not published (neutral score used) |
| Warranty 20% | 50 3-year warranty | 100 5-year warranty |
Specifications
| Greenworks 40V 660 CFM Backpack Blower | EGO LB6003 600 CFM Backpack Blower | |
|---|---|---|
| Blowing | ||
| Airflow | 660 CFM | 600 CFM |
| Air speed | 165 mph | 145 mph |
| Variable speed | Yes | Yes |
| Cruise control | Yes | - |
| Noise | - | 64 dB(A) |
| Power | ||
| Power | Battery | Battery |
| Engine or battery | 40 V, 5 Ah of battery | 56 V, 7.5 Ah of battery |
| Battery energy | 200 Wh | 420 Wh |
| Battery included | Yes | Yes |
| Runtime | - | 180 min |
| Brushless motor | - | Yes |
| Build | ||
| Style | Backpack | Backpack |
| Warranty | 3 years | 5 years |
| Battery warranty | - | 3 years |