The Einhell GE-WS 18/150 Li is a high-capacity cordless pressure sprayer designed for larger gardens, orchards, greenhouses, and commercial grounds. With its automatic pump system delivering up to 65 PSI (4.5 bar), this backpack sprayer ensures consistent spray pressure without the need for manual pumping. As a member of the Power X-Change family, it operates on any 18V battery from Einhell’s cordless platform, offering unmatched flexibility and cordless freedom.
With a generous 4-gallon (15L) tank, adjustable brass nozzle, and stainless steel spray lance, it’s ideal for applying herbicides, pesticides, fertilizers, or foliar feeds. The transparent tank with integrated scale allows for easy monitoring of fluid levels, while the lockable spray trigger, padded backpack straps, and splash-protected battery housing enhance comfort and durability during extended use. Whether you’re maintaining lawns, treating orchard trees, or disinfecting outdoor surfaces, this battery-powered backpack sprayer makes every job faster and more precise. Einhell recommends 4.0 Ah Power X-Change battery or higher for best results.
Battery and charger sold separately.
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 Includes
- (1) Einhell GE-WS 18/150 Li Cordless Pressure Sprayer – Tool Only
- (1) Stainless steel spray lance with lockable brass nozzle
- (1) Integrated 4-gallon (15L) transparent tank with measurement scale
- (1) Padded shoulder harness
- Battery and charger sold separately
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
The Einhell GE-WS 18/150 Li appeals to users looking for a battery-powered backpack sprayer, an electric garden sprayer, or a cordless weed control sprayer that reduces physical strain while increasing efficiency. With a reliable pressure range and generous tank capacity, it’s a top choice for those needing an 18V chemical sprayer for large yards, orchards, or job sites.
Unlike pump-style sprayers, this model delivers steady, professional spray output with just the press of a button. The adjustable brass nozzle, comfort-first harness, and splash-proof battery compartment make it the ideal upgrade for property owners, groundskeepers, and landscape pros who value comfort, portability, and productivity. From fertilizing vegetable plots to spraying herbicide along fence lines, this cordless garden sprayer handles the work with power and precision—without cords, gas, or hassle.
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