Einhell 3425231 18V 4 Gallon (15 L) Cordless Pressure Sprayer, GE-WS 18/150 Li – Tool Only

The Einhell GE-WS 18/150 Li Cordless Pressure Sprayer makes plant care, fertilizing, and weed control easier and more efficient—without the strain of manual pumping. Powered by the flexible Power X-Change 18V battery system, this 4-gallon (15L) sprayer is ideal for mid- to large-sized gardens, orchards, and commercial outdoor areas. The self-priming electric pump delivers consistent spray pressure, so you can cover large spaces comfortably and evenly. A clear tank with measurement scale lets you keep track of liquid levels at a glance, while the wide fill opening minimizes spills during refills.

With its adjustable brass nozzle and stainless-steel spray wand, the GE-WS 18/150 Li offers precise control over spray patterns—perfect for targeting specific plants or evenly distributing treatments across rows. The padded backpack straps and lockable trigger reduce fatigue during longer sessions, and a protective battery housing keeps your power source safe from splashes. Whether you’re spraying herbicide, fertilizer, or insecticide, this cordless sprayer delivers professional-grade performance without the hassle of cords or manual pressurization.

Einhell 18V 4 Gallon Cordless Pressure Sprayer At a Glance

• Member of the Power X-Change family: Compatible with all Einhell 18V lithium-ion batteries for cordless convenience.
• Automatic pump: No more manual pressure building—just switch on and spray.
• Transparent tank with scale: Easily monitor remaining liquid levels.
• Adjustable brass nozzle: Dial in a fine mist or direct stream for accurate application.
• Stainless steel spray lance: Durable, rust-resistant, and equipped with a lockable control knob.
• Battery housing with splash protection: Keeps internal components safe during use.
• Wide tank opening: Makes filling and cleaning simple and mess-free.
• Padded shoulder straps: Designed for extended, comfortable operation.
• Ideal for chemical applications: Suitable for herbicides, pesticides, and liquid fertilizers.
• Recommended battery: 4.0 Ah Power X-Change or higher for best results.
• Battery and charger sold separately

Markets

• Landscaping & Lawn Care – Efficiently apply herbicides, weed treatments, or fertilizer to larger green spaces.
• Municipal Groundskeeping – Ideal for use in parks, walkways, and urban green spaces where portability and spray reach are essential.
• Homeowners with Large Gardens – Great for vegetable beds, flower gardens, and backyard weed control without manual effort.
• Orchards & Vineyards – Spray pesticides or foliar feeds across rows evenly and consistently.
• Facilities & Property Maintenance – Can be used to apply surface treatments, weed killer, or disinfectants over outdoor paved or gravel areas.
• Greenhouses & Nurseries – Safe, quiet, and accurate for sensitive plant care in enclosed spaces.

How This Sprayer Benefits Users. Professional landscapers and gardeners can count on this sprayer to cover wide beds and lawn areas without downtime or hand fatigue. Municipal maintenance crews and groundskeepers will appreciate the efficiency of the electric pump and the large tank, allowing longer work sessions without frequent refills. Hobby gardeners and homeowners can treat gardens or spot-spray weeds with greater precision, reducing waste and improving results. The hands-free backpack design means even extended use feels balanced and easy on the back. From commercial to home use, this pressure sprayer is built for consistent performance and practical comfort.

Einhell 3425231 18V 4 Gallon (15 L) Cordless Pressure Sprayer, GE-WS 18/150 Li – Tool Only Features

• Member of the Power X-Change family
• Automatic pump, no manual pressure build-up required
• Transparent tank with scale for checking the level
• Individually adjustable brass nozzle
• Spray lance made of stainless steel, with lockable operating button
• Battery cover provides protection against water
• Large opening for easy filling up
• Padded carrying straps for tireless working
• Use: Pesticides/fertilizers/weed killers
• Recommended for optimum results: 4.0 Ah battery
• Battery and charger sold separately

Einhell 3425231 18V 4 Gallon (15 L) Cordless Pressure Sprayer, GE-WS 18/150 Li – Tool Only Specifications

• Motor voltage: 18V
• Motor type: Brush Motor
• Tank capacity: 4 US Gallons (15 L)
• Max. pump pressure: 65 PSI (4.5 bar)
• Flow rate (Min–Max): 14 – 27 Gal/h (54 – 102 L/h)
• Pressure hose length: 4.6 ft. (1.4 m)
• Product weight: 9.7 lbs
• Item Number: 3425231
• EAN: 772995019519

Einhell 3425231 18V 4 Gallon (15 L) Cordless Pressure Sprayer, GE-WS 18/150 Li – Tool Only Warranty

• Einhell’s 2 year warranty with an extended year if you register your machine online.

Why Do Customers Like the Einhell 18V 4 Gallon (15 L) Cordless Pressure Sprayer

Customers looking for a reliable cordless garden sprayer with electric operation love the Einhell GE-WS 18/150 Li for its ease of use and consistent performance. It removes the strain of manual pumping, and the 4-gallon tank holds enough liquid for large lawns or gardens, reducing the need to refill. It’s especially convenient for those who’ve been searching for a battery-powered backpack sprayer for weed control, or an 18V cordless pressure sprayer that can handle pesticides and fertilizers without complicated setup.

Whether you’re treating plants, feeding your lawn, or keeping weeds in check, this pressure sprayer gives you the reach, control, and comfort to get the job done right—all without dragging hoses or hand-pumping the tank. Simply put: it’s powerful, portable, and made to make outdoor spraying simpler.