BLACK+DECKER 4 Gal. Black and Decker Battery Powered Backpack Sprayer 190657 - The Home Depot
SprayMate 2.5-Gallons Plastic 18-volt Battery Operated Backpack Sprayer in the Garden Sprayers department at Lowes.com
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
Solo 417Li 45 Gallon BatteryPowered Backpack Sprayer 417-Li | Zoro
RYOBI ONE+ 18V Cordless Battery 4 Gal. Backpack Chemical Sprayer (Tool Only) P2806BTL - The Home Depot