BLACK+DECKER 4 Gal. Black and Decker Battery Powered Backpack Sprayer 190657 - The Home Depot
105Ex Backpack Sprayer - Battery Powered Electric Backpack Sprayer
Amazon.com : PetraTools 4 Gallon Battery Powered Backpack Sprayer (HD4000) – Extended Spray Time Long-Life Battery - New HD Wand Included, Wide Mouth Lid, Multiple Nozzles & Battery Included : Patio, Lawn & Garden
VEVOR Battery Powered Backpack Sprayer with Cart, 0-94 PSI Adjustable Pressure, 4 Gallon Tank on Wheels, with 8 Nozzles and 2 Wands, 12V 7.2Ah Battery, Wide Mouth Lid for Weeding, Spraying, Cleaning | VEVOR US
Chapin Battery Operated Sprayer 4 gal - Grow Organic