With a 4-gallon tank and a 4-hour battery charge, the Field King 190515 backpack sprayer is ideal for an enthusiastic amateur landscaper. It features a fully padded harness to cushion your ...

Milwaukee Tool's M18 SWITCH TANK 4-Gallon Backpack Concrete Sprayer kit delivers the industry’s first interchangeable tank design with no manual pumping.

The PetraTools 4-Gallon HD4000 Battery-Operated Backpack Sprayer is an excellent option because of its long battery life. Lasting up to 8 hours, or 200 gallons, of continuous use on a single charge, ...

You will love this Field King 4 -gallon backpack sprayer as it delivers liquid at up to 150 PSI and is 65% stronger than same-sized pumps. With this D.B. Field King, you can easily cover large ...

A less powerful model is the 18V ONE+ 4 Gallon Backpack Chemical Sprayer. This backpack sprayer gives you up to 44 gallons on a single charge and removes the hassle of pumping with its simple pull ...