Ryobi 5133004991 RY18PW22A-125 18V Water Sprayer (1x 2.5Ah)
RYOBI ONE+ HP 18V Brushless EZClean 600 PSI 0.7 GPM Cordless Battery Cold Water Power Cleaner with 4.0 Ah Battery and Charger RY121852K - The Home Depot
18V ONE+™ 2 Gallon Chemical Sprayer - RYOBI Tools
40V 4 GALLON BACKPACK CHEMICAL SPRAYER - RYOBI Tools
Amazon.com: RYOBI ONE+ 18V Cordless Battery 4 Gal. Backpack Chemical Sprayer with 2.0 Ah Battery and Charger, P2860
RYOBI ONE+ 18V Cordless Battery 1 Gal. Chemical Sprayer with 1.3 Ah Battery and Charger P2810 - The Home Depot