DeWalt 20V Max 4.2 Gal Backpack Sprayer

Updated September 15, 2026

Condition: New Title: DeWalt 20V Max 4.2 Gal Backpack Sprayer Brand: Rozlchar Model: RZ-1620 ASIN: B0H3363MBQ Color: Yellow One Button Automatic Mixing System: No more manual shaking or sediment settling. Simply press the stir button located next to the power switch at the bottom of the tank, and the battery powered sprayer starts automatic agitation. Keeps herbicide, fertilizer evenly mixed throughout the entire job prevents clogging and ensures consistent application. SMART VOLTMETER + 20V MAX COMPATIBLE This 16L cordless pump sprayer works seamlessly with 20V MAX batteries (DCB200, DCB203, DCB204, DCB206, etc.). Built-in L/N dual-light indicator shows power status at a glance "L" for ON, "N" for battery level. No sudden shutdowns. (Battery & charger NOT included.) Adjustable Pressure with 6 Nozzles: Turn the pressure knob to increase or decrease pressure. Delivers 2 4 L/min flow depending on nozzle type. Includes 6 interchangeable nozzles, from fine mist spraying to powerful jet watering, this yard water sprayer is perfect for misting seedlings, spraying weeds, tree jetting, and outdoor cleaning. Comfort & Leak Proof Design: Thickened padded shoulder straps and a waist support board reduce shoulder and back fatigue during long hours of spraying. The included sealing gasket ensures no leakage at connection points. A lance clamp holds your spray wand securely when not in use. The ergonomic pressure handle with lock on trigger prevents hand strain. 16L Large Tank & Wide Mouth Opening: our 16L translucent tank with gallon markings lets you monitor liquid levels in real time no more running dry mid-spray. Wide mouth makes filling and rinsing easy. A built in storage container holds extra nozzles or gaskets. Everything stays together includes measuring cups, high pressure hose, spray lance, pressure handle, nozzles and filter screen.

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