Greenworks 80V 4 Gallon
A low-priced 4-gallon kit with a long runtime, for owners of Greenworks 80V tools.
Amazon $189.89$189.89
The Greenworks 80V 4 Gallon is the better battery backpack sprayer overall, rated 3.6 to 2.9. The Greenworks 80V 4 Gallon leads on value. The Jacto PJB-16 wins on features. The Greenworks 80V 4 Gallon costs $173.10 less ($189.89 vs $362.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Jacto PJB-16
#14 in 4 gallons and upFull review
A light, commercial-grade Brazilian sprayer with an electronic pressure panel, for pros who carry it all day.
Amazon $362.99$362.99
Which should you buy?
- Choose the Greenworks 80V 4 Gallon for value ($47.47 per gallon of tank ($189.89, 4 gal) vs $86.43 per gallon of tank ($362.99, 4.2 gal)).
- Choose the Jacto PJB-16 for features (battery and charger included, adjustable pressure, gauge or control panel vs battery and charger included, 4 or more nozzles).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 4 gallons and up battery backpack sprayer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Greenworks 80V 4 Gallon | Jacto PJB-16 |
|---|---|---|
| Overall rating | 3.6/5 | 2.9/5 |
| Value 25% | 59 $47.47 per gallon of tank ($189.89, 4 gal) | 21 $86.43 per gallon of tank ($362.99, 4.2 gal) |
| Tank size 10% | 67 4 gal tank | 73 4.2 gal tank |
| Spray power 20% | 61 up to 70 PSI | 61 up to 70 PSI |
| Runtime or airflow 20% | 100 50 tanks per charge (200 gal) | 0 runtime not published, scored as zero |
| Features 15% | 45 battery and charger included, 4 or more nozzles | 60 battery and charger included, adjustable pressure, gauge or control panel |
| Warranty 10% | 0 warranty not published, scored as none | 50 3-year warranty |
Specifications
| Greenworks 80V 4 Gallon | Jacto PJB-16 | |
|---|---|---|
| Spraying | ||
| Tank | 4 gal | 4.2 gal |
| Max pressure | 70 PSI | 70 PSI |
| Max flow | - | 0.6 GPM |
| Nozzles included | 5 | - |
| Wand length | - | 23.6 in |
| Hose length | - | 53.1 in |
| Power | ||
| Battery | 80 V 2 Ah, included | 14.5 V 5.8 Ah, included |
| Gallons per charge | 200 gal | - |
| Tanks per charge | 50 | - |
| Features | ||
| Adjustable pressure | - | Yes |
| Agitator | No | No |
| Gauge or control panel | No | Yes |
| Build | ||
| Weight | - | 9.7 lb |
| Warranty | - | 3 years |