
Slenjadfin Cordless Pressure Washer
Score: 72/100
Kärcher K1700B
Score: 80/100Rankings

The Kärcher K1700B is a CETA-certified electric pressure washer delivering 1700 PSI and 1.2 GPM, designed for homeowner use on outdoor surfaces like driveways, decks, and cars. It features a removable 0.5-gallon detergent tank, three quick-connect nozzles, and a foot switch for convenient operation. It is best for users valuing plug-and-play setup, detergent application, and storage over professional-grade power.

The Slenjadfin Cordless Pressure Washer is a portable, handheld power washer compatible with DeWalt 20V MAX batteries, delivering 700 PSI and 2 GPM for light to medium cleaning tasks. It features a 6-in-1 nozzle, foam cannon, and a 196.8-inch hose, designed for quick, off-grid cleaning without the need for power outlets. Ideal for DeWalt ecosystem owners needing a compact cleaner for quick, portable tasks.
| Attribute | ![]() | ![]() |
|---|---|---|
700 psi | 1,700 psibest | |
1.19 gpm | 1.2 gpmbest | |
16.4 ft | 20 ftbest | |
| ↓ lower better | 3 lbsbest | 20.7 lbs |
— | 3 yearsbest | |
20 v | 120 vbest | |
| ↓ lower better | 4.3 inbest | 17.6 in |
| ↓ lower better | 8.7 inbest | 33.1 in |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Max Pressure (psi) | 700 psi | 1700 psi |
Flow Rate (gpm) | 1.19 gpm | 1.2 gpm |
Pump Type | Self-Priming | TruPressure |
General & Support(1) | ||
Warranty Length (years) | Unknown years | 3 years |
Features & Setup(3) | ||
Water Source Compatibility | Any Source | Garden Hose |
Spray Wand Type | Quick-Connect Wand | Quick-Connect |
Detergent Application | Foam Cannon | Onboard Tank |
Power & Motor(3) | ||
Power Source | Cordless | Electric |
Motor Type | Electric | Universal |
Voltage (v) | 20 v | 120 v |
Design & Portability(5) | ||
Unit Weight (lbs) | 3.0 lbs | 20.7 lbs |
Handling Style | Handheld | Wheeled |
Width (in) | 4.3 in | 17.6 in |
Height (in) | 8.7 in | 33.1 in |
Length (in) | 11.8 in | 16.6 in |
Accessories & Reach(3) | ||
Hose Length (ft) | 16.4 ft | 20 ft |
Nozzle Types | 6-in-1 | 15, Turbo, 65 Soap |
Storage Features | None | Removable Storage Bin |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors praise the Slenjadfin for its convenience and portability, noting that its 700 PSI at 2 GPM output effectively handles mud and grime in remote spots where garden hoses fail. They highlight the versatility of the nozzle system and foam cannon for quick jobs like pre-washing vehicles.
Everyday users commonly praise the product's portability for outdoor activities, such as washing muddy dirt bikes, and appreciate the ease of setup without hoses. Users find the power sufficient for cars and fences without the noise or cords of traditional models.

“great for quick jobs where you can't get a hose”




Professional reviewers and editors, including Consumer Reports, note the K1700's 1700 PSI and 1.2 GPM as solid for electric models, scoring well on power and ease of use. Kärcher emphasizes unparalleled ease of use and highest cleaning power via TruPressure technology.
Search results lack direct user reviews or complaints, with no recurring praise or issues detailed across sources. Indirectly, product pages highlight satisfaction with convenience features like the foot switch and storage.