Echo PB-770T
#2 in BackpackFull review
A professional grade backpack blower for big, wooded lots, with airflow that handles wet fall leaves and a 5 year consumer warranty.
Amazon $499$499
3.8/5
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.
- 660 CFMAirflow
- 165 mphAir speed
- 3 yearsWarranty
Check price at Amazon$292.89
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- More airflow than the Greenworks 60V backpack for slightly less money
- Cruise control and a thumb dial make long sessions easier
- Runs on the same 40V batteries as Greenworks mowers and trimmers
Cons
- Only a 3 year warranty
- Greenworks publishes no weight or runtime for it in the listing
- A single 5.0Ah 40V battery limits time at full power
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its style. How we rank explains each one.
Specifications
| Model number | BPB40L510-00 |
|---|---|
| Blowing | |
| Airflow | 660 CFM |
| Air speed | 165 mph |
| Variable speed | Yes |
| Cruise control | Yes |
| Power | |
| Power | Battery |
| Engine or battery | 40 V, 5 Ah of battery |
| Battery energy | 200 Wh |
| Battery included | Yes |
| Build | |
| Style | Backpack |
| Warranty | 3 years |
Alternatives in this style
Worx Nitro WG572 80V Backpack Blower
#3 in BackpackFull review
A battery backpack that can replace gas for large properties. The four battery setup suits owners who already use Worx 20V tools.
Amazon $415.99$415.99
Greenworks 60V 550 CFM Backpack Blower
#5 in BackpackFull review
A budget backpack for Greenworks 60V owners who want the load off their arm. Buyers after raw airflow get more from a handheld.
Amazon $299.99$299.99
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