A lithium 4.5-gallon sprayer from a long-time sprayer maker, for homeowners who want a long runtime without fuss.
Amazon $249.933 Solo backpack sprayers ranked. Each one is scored and ranked against every brand in its type, so "#3 mid-size" means third of all mid-size backpack sprayers here, not third among Solo's own.
Solo makes 3 current backpack sprayers: 2 4 gallons and up and 1 mist blowers. Prices run from $249.93 for the Solo 417-Li to $611.46 for the Solo 466 Master Mist Blower. Its best-rated model in each size: the Solo 417-Li (#11 of 16 4 gallons and up, rated 3.1) and the Solo 466 Master Mist Blower (#6 of 6 mist blowers, rated 2.3).
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.
Solo backpack sprayers 3
- Solo 417-Li#11 4 gallons and upFull review
A lithium 4.5-gallon sprayer from a long-time sprayer maker, for homeowners who want a long runtime without fuss.
Amazon $249.93$249.934.5 gal62 PSIIncluded - Solo 442 18V#16 4 gallons and upFull review
A commercial-style 18 V sprayer with set pressure steps and a gauge, for applicators who need repeatable rates more than a low price.
Amazon $452.98$452.984 gal60 PSIIncluded - Solo 466 Master Mist Blower#6 mist blowersFull review
A professional German-built mist blower for orchards and nurseries where airflow matters most.
Amazon $611.46$611.46--Gas