The Field King 4-Gallon Lithium-Ion Battery Powered Backpack Sprayer is designed for both comfort and durability, making it an excellent choice for homeowners and professionals alike. Powered by an 18-volt lithium-ion 2.1 amp hour battery, this backpack sprayer delivers up to 4 hours of continuous spray time or up to 50 gallons of liquid on a single charge with the included 8002 nozzle.

Built for consistent performance, the sprayer operates at a pre-set 40 PSI with a flow rate of 0.3 GPM, ideal for a wide range of landscape applications. Its powder-coated steel frame provides strength and chemical resistance, while the HDPE 4-gallon tank ensures long-lasting durability.

For ease of use, the Field King sprayer is outfitted with a padded shoulder harness to reduce operator fatigue during extended spraying

This sprayer comes complete with six interchangeable nozzles including a brass adjustable, low-volume fan, high-volume fan, max-volume fan, jet stream, and foaming nozzle, offering flexibility for everything from general coverage to spot treatments. A 3.5-hour charger is included to keep you ready for the next application.