
Sealight 6-in-1 Cordless Pressure Washer
Score: 78/100
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 SEALIGHT Cordless Pressure Washer is a highly portable, battery-powered handheld unit delivering up to 970 PSI for cleaning various outdoor surfaces. It features dual 3.0Ah lithium batteries for extended runtime and a versatile 6-in-1 nozzle system with foam capability. Ideal for users needing outlet-free cleaning in small to medium outdoor spaces.
| Attribute | ![]() | ![]() |
|---|---|---|
970 psi | 1,700 psibest | |
1.2 gpmbest | 1.2 gpmbest | |
16.4 ft | 20 ftbest | |
| ↓ lower better | 1.76 lbsbest | 20.7 lbs |
— | 3 yearsbest | |
20 v | 120 vbest | |
| ↓ lower better | 7.87 inbest | 17.6 in |
| ↓ lower better | 7.47 inbest | 33.1 in |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Max Pressure (psi) | 970 psi | 1700 psi |
Pump Type | Unknown | TruPressure |
General & Support(1) | ||
Warranty Length (years) | Unknown years | 3 years |
Features & Setup(3) | ||
Water Source Compatibility | Any Source | Garden Hose |
Spray Wand Type | Handheld | Quick-Connect |
Detergent Application | Foam Pot | Onboard Tank |
Power & Motor(3) | ||
Power Source | Cordless | Electric |
Motor Type | Brushless | Universal |
Voltage (v) | 20V v | 120 v |
Design & Portability(5) | ||
Unit Weight (lbs) | 1.76 lbs | 20.7 lbs |
Handling Style | Handheld | Wheeled |
Width (in) | 7.87 in | 17.6 in |
Height (in) | 7.47 in | 33.1 in |
Length (in) | 15.75 in | 16.6 in |
Accessories & Reach(3) | ||
Hose Length (ft) | 16.4 ft | 20 ft |
Nozzle Types | 6-in-1 Adjustable | 15, Turbo, 65 Soap |
Storage Features | Carry Case | Removable Storage Bin |

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

Professional reviewers praise the SEALIGHT Cordless Pressure Washer for its exceptional portability and surprising power, noting that its 970 PSI output rivals corded models. They highlight the dual 3.0Ah batteries and included carrying case as standout features that differentiate it from competitors.
Everyday users commonly praise the cordless freedom and sufficient power for quick tasks like car washing, pet bathing, and patio cleaning. The 6-in-1 nozzle and foam pot are frequently mentioned for their effectiveness in stain removal.



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.
