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 417 4.5-Gallon 12V Backpack Battery Sprayer – Sprayer Depot
CRAFTSMAN 4-Gallons Plastic 20-volt Battery Operated Backpack Sprayer in the Garden Sprayers department at Lowes.com
Strongway 4-Gallon 18V Li-Ion Never Pump Backpack Sprayer Kit — Tool, Battery and Accessories, Model# 190755 | Northern Tool