
Slenjadfin Cordless Pressure Washer
Score: 55/100
PowerSmart Electric Pressure Washer
Score: 78/100Rankings

The PowerSmart Electric Pressure Washer delivers up to 4800 PSI and 3.0 GPM in a lightweight, portable design weighing under 14 lbs. It features 4 lockable rotating wheels for stability and includes a comprehensive accessory kit with a foam cannon and multiple nozzles. While the advertised flow rate is high, real-world testing suggests it performs closer to 2.5 GPM, which is still effective for home maintenance.

The Slenjadfin SC14 is a compact, battery-powered pressure washer designed for the Makita 18V LXT platform, offering 700 PSI of pressure and 4.5 GPM of flow. It is positioned as a lightweight, portable solution for light-to-medium cleaning tasks, leveraging the existing Makita battery ecosystem for convenience. While pressure is modest, the unit can still cut through accumulated grime on appropriate surfaces like cars and furniture.
| Attribute | ![]() | ![]() |
|---|---|---|
700 psi | 4,800 psibest | |
4.5 gpmbest | 3 gpm | |
16.4 ft | 33 ftbest | |
| ↓ lower better | 1 lbsbest | 12 lbs |
18 v | 120 vbest | |
— | 35 ftbest | |
6best | 4 |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Motor(1) | ||
Voltage (v) | 18 v | 120 v |
Features(1) | ||
Hose Length (ft) | 16.4 ft | 33 ft |
Build & Design(1) | ||
Weight (lbs) | 1.0 lbs | 12.0 lbs |
Performance(2) | ||
Max Pressure (psi) | 700 psi | 4800 psi |
Flow Rate (gpm) | 4.5 gpm | 3.0 gpm |
Accessories(1) | ||
Nozzle Count | 6 | 4 |

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

Professional reviewers emphasize that 18V cordless pressure washers are not replacements for full-size gas or electric models but serve a specific niche. Makita's 18V system is praised for its integration with the existing tool ecosystem. While pressure is modest, the unit can still cut through accumulated grime on appropriate surfaces. Experts note that for intended use cases like cars and small furniture, performance is adequate despite feeling less powerful than traditional washers.
Users consistently praise the product for being perfect for its designed purpose, handling cars, motorcycles, and outdoor furniture effectively. The lightweight, easy-to-transport design is frequently highlighted as convenient. Existing Makita users appreciate the cost savings from reusing batteries, and the quiet operation is a significant plus. However, recurring complaints include inadequate pressure for driveways, short battery runtime for larger projects, and disappointment over lower-than-expected PSI.
“Perfect for what it's designed for”

“Convenient and compact”

“Saves money”




Professional reviewers highlight the PowerSmart 4800 PSI model as a standout electric option due to its unique 4-wheel rotating design and lightweight construction under 14 lbs. While they praise the stainless steel lance, nozzle variety, and safety features, they note that real-world flow rates tested at 2.5 GPM are lower than the advertised 3.0 GPM. Overall, it is confirmed as a reliable tool for DIYers and homeowners needing effective cleaning power without the weight of gas models.
Everyday users and video feedback emphasize the convenience of the lightweight design and the practicality of the hose reel. Common praise focuses on its ease of maneuverability for garden and car cleaning, with users noting it gets the job done effectively for home maintenance. There are no widespread complaints documented, though direct consumer review volume is limited.