Compare picks
Updated October 2026 · Bucket-Draw Portability & Surface Attachments

Best Cordless Portable Power Cleaners & Pressure Washer Accessories

Verdict

Need to rinse a boat at a dock with no faucet, or upgrade your washer for streak-free driveways? Compare our verified cordless and accessory picks below.

Our winners at a glance

WORX WG620 20V Power Share Hydroshot Cordless Portable Power Cleaner (320 PSI, Bucket Draw)
Boats, Docks, Campers & Spot Rinsing (No Hose Spigot)WORX WG620 20V Power Share Hydroshot Cordless Portable Power Cleaner (320 PSI, Bucket Draw)20V Cordless Bucket-Siphon Cleaner · Value
Check price on Amazon
SIMPSON Cleaning 80165 15-Inch Universal Steel Surface Cleaner Attachment (2200–3700 PSI)
Cutting Driveway Cleaning Time by 60% (No Zebra Stripes)SIMPSON Cleaning 80165 15-Inch Universal Steel Surface Cleaner Attachment (2200–3700 PSI)15-Inch Rotary Driveway Scrubber · Mid-Range
Check price on Amazon
Westinghouse ePX3100v Electric Pressure Washer — 2100 Max PSI, 1.76 GPM, 4-Wheel Anti-Tip
Overall Electric Washer (Won't Tip Over)Westinghouse ePX3100v Electric Pressure Washer — 2100 Max PSI, 1.76 GPM, 4-Wheel Anti-TipLow-Profile 4-Wheel Electric · Mid-Range
Check price on Amazon
Kärcher K1700 Cube Electric Pressure Washer — 1700 PSI, 1.2 GPM, Foot-Pedal On/Off
Car Detailing & Small Garage Shelf StorageKärcher K1700 Cube Electric Pressure Washer — 1700 PSI, 1.2 GPM, Foot-Pedal On/OffUltra-Compact Garage Cube · Mid-Range
Check price on Amazon

Compare the top picks

Pick any 3 to compare →
PickBest forPSI · GPM · Cleaning UnitsMotor / Engine & PumpHose, Nozzles & FrameWeight & Power SourceListing
ValueWORXWG620 20V Hydroshot
Boats, Docks, Campers & Spot Rinsing (No Hose Spigot)320 Max PSI (5× garden hose) · 0.5 GPM · Dual pressure settings20V MAX lithium-ion motor · Self-priming siphon pump20 ft float siphon hose · 5-in-1 multi-spray nozzle (0°–40° + shower)3.7 lbs · Includes 20V 2.0Ah battery & chargerCheck price on Amazon
Mid-RangeSIMPSON Cleaning15" Steel Surface Cleaner
Cutting Driveway Cleaning Time by 60% (No Zebra Stripes)Rated for 2,200 to 3,700 PSI washers (1.8 to 3.4 GPM)Dual spinning high-pressure weld-steel rotor bar15 in. powder-coated steel shroud w/ splash-free bristle skirt9.0 lbs · Universal 1/4-inch QC wand plugCheck price on Amazon
Mid-RangeWestinghouseePX3100v Anti-Tip (2100 PSI)
Overall Electric Washer (Won't Tip Over)2,100 Max PSI · 1.76 Max GPM · 3,696 CU13-Amp 120V electric motor · Auto-stop Total Stop System pump20 ft hose · 4 quick-connect tips (0°, 15°, 25°, soap) + 600ml foam cannon20.0 lbs · 360° 4-wheel anti-tip base · 35 ft GFCI cordCheck price on Amazon
Mid-RangeKärcherK1700 Cube (1700 PSI)
Car Detailing & Small Garage Shelf Storage1,700 Max PSI · 1.2 GPM · 2,040 CU13-Amp 120V universal motor · Auto-stop pump w/ foot switch20 ft hose · 3 nozzles (15°, 40°, turbo) · Standard 1/4" quick-connect20.7 lbs · Compact 13"×12"×11" cube · 35 ft GFCI cordCheck price on Amazon

Specs as each seller lists them. Prices and availability are shown on Amazon. What the specs mean.

Group 1 · 20V Cordless Bucket-Siphon & 15" Surface Disc

Best Cordless Power Cleaner & Driveway Attachment

Hose-free portable rinsing and 15-inch steel rotary concrete scrubbing.

WORX WG620 20V Power Share Hydroshot Cordless Portable Power Cleaner (320 PSI, Bucket Draw)Top pick in group#1
WORXValueBest for: Boats, Docks, Campers & Spot Rinsing (No Hose Spigot)

WORX WG620 20V Power Share Hydroshot Cordless Portable Power Cleaner (320 PSI, Bucket Draw)

Weighs 3.7 pounds and self-primes water through a 20-foot draw hose dropped into a 5-gallon bucket, lake, or 2-liter bottle—no outdoor faucet or AC outlet required.

PSI · GPM · Cleaning Units320 Max PSI (5× garden hose) · 0.5 GPM · Dual pressure settings
Motor / Engine & Pump20V MAX lithium-ion motor · Self-priming siphon pump
Hose, Nozzles & Frame20 ft float siphon hose · 5-in-1 multi-spray nozzle (0°–40° + shower)
Weight & Power Source3.7 lbs · Includes 20V 2.0Ah battery & charger
Watch out for: 320 PSI is a portable power cleaner (5× a garden hose), NOT a 2,000 PSI concrete stripper.
SIMPSON Cleaning 80165 15-Inch Universal Steel Surface Cleaner Attachment (2200–3700 PSI)#2
SIMPSON CleaningMid-RangeBest for: Cutting Driveway Cleaning Time by 60% (No Zebra Stripes)

SIMPSON Cleaning 80165 15-Inch Universal Steel Surface Cleaner Attachment (2200–3700 PSI)

Snaps onto any 1/4-inch quick-connect wand (rated 2,200 to 3,700 PSI) and spins dual high-pressure jets under a 15-inch powder-coated steel shroud to clean wide concrete paths without wand streaks.

PSI · GPM · Cleaning UnitsRated for 2,200 to 3,700 PSI washers (1.8 to 3.4 GPM)
Motor / Engine & PumpDual spinning high-pressure weld-steel rotor bar
Hose, Nozzles & Frame15 in. powder-coated steel shroud w/ splash-free bristle skirt
Weight & Power Source9.0 lbs · Universal 1/4-inch QC wand plug
Watch out for: Requires at least 2,200 PSI and 1.8+ GPM—underpowered 1,700 PSI electric washers won't spin the 15-inch steel bar at full speed.
Group 2 · Compact 120V Alternatives (When You Have an Outlet)

Step Up to 1,700–2,100 PSI Compact Plug-In Washers

If you have a hose spigot and 120V outlet nearby, these compact electric models deliver 5× the pressure of a 20V cordless cleaner.

Westinghouse ePX3100v Electric Pressure Washer — 2100 Max PSI, 1.76 GPM, 4-Wheel Anti-TipTop pick in group#3
WestinghouseMid-RangeBest for: Overall Electric Washer (Won't Tip Over)

Westinghouse ePX3100v Electric Pressure Washer — 2100 Max PSI, 1.76 GPM, 4-Wheel Anti-Tip

Our #1 overall electric pick solves the constant tipping problem of upright carts with a 13.5-inch low-center-of-gravity 4-wheel chassis while delivering 2,100 PSI and 1.76 GPM (3,696 Cleaning Units) plus an included foam cannon.

PSI · GPM · Cleaning Units2,100 Max PSI · 1.76 Max GPM · 3,696 CU
Motor / Engine & Pump13-Amp 120V electric motor · Auto-stop Total Stop System pump
Hose, Nozzles & Frame20 ft hose · 4 quick-connect tips (0°, 15°, 25°, soap) + 600ml foam cannon
Weight & Power Source20.0 lbs · 360° 4-wheel anti-tip base · 35 ft GFCI cord
Watch out for: Included 20-foot hose is fairly stiff—adding a 25-foot flexible uberflex-style extension hose lets you walk around a full SUV without moving the base.
Kärcher K1700 Cube Electric Pressure Washer — 1700 PSI, 1.2 GPM, Foot-Pedal On/Off#4
KärcherMid-RangeBest for: Car Detailing & Small Garage Shelf Storage

Kärcher K1700 Cube Electric Pressure Washer — 1700 PSI, 1.2 GPM, Foot-Pedal On/Off

Dialed into the safe 1,700 PSI sweet spot for automotive paint and clearcoat inside a compact 12×13-inch cube that stores on a standard garage shelf.

PSI · GPM · Cleaning Units1,700 Max PSI · 1.2 GPM · 2,040 CU
Motor / Engine & Pump13-Amp 120V universal motor · Auto-stop pump w/ foot switch
Hose, Nozzles & Frame20 ft hose · 3 nozzles (15°, 40°, turbo) · Standard 1/4" quick-connect
Weight & Power Source20.7 lbs · Compact 13"×12"×11" cube · 35 ft GFCI cord
Watch out for: 2,040 Cleaning Units is gentle for cars and patio furniture but slow on heavily mildewed concrete.

320 PSI Cordless Cleaner vs. 2,000 PSI Plug-In Washer: Know the Difference

Set realistic expectations before buying a battery-powered wand.

  1. 01
    20V Cordless (320 PSI) Is for Remote Rinsing
    Ideal for rinsing mud off bikes, boats, docks, RV mats, and Saltwater tackle from a 5-gallon bucket.
  2. 02
    120V Plug-In (1,700–2,100 PSI) Is for Deep Cleaning
    Required for thick snow-foam car washing, green algae removal on siding, and patio stone restoration.
  3. 03
    15" Steel Surface Disc Requires 2,200+ PSI
    Pair the SIMPSON 80165 with a high-output washer (2,200–3,700 PSI) for streak-free concrete.
  4. 04
    Keep the Siphon Filter Submerged in Clean Water
    When drawing from a lake or bucket with the WORX Hydroshot, keep the weighted intake screen off sandy bottoms.
Full buying guide →

Questions

Can a 20V cordless power cleaner strip oil stains off a concrete driveway?

No—320 to 550 PSI cordless wands are portable power rinsers (roughly 5 to 8 times garden-hose pressure), not concrete strippers. For concrete driveways, choose a 2,100+ PSI electric washer or 3,200 PSI gas washer.

Does the WORX WG620 Hydroshot also connect to a regular garden hose?

Yes—it includes a quick-connect adapter for a standard garden hose spigot in addition to the 20-foot bucket/lake siphon hose.

Boats, Docks, Campers & Spot Rinsing (No Hose Spigot)

WORX WG620 20V Power Share Hydroshot Cordless Portable Power Cleaner (320 PSI, Bucket Draw)

Weighs 3.7 pounds and self-primes water through a 20-foot draw hose dropped into a 5-gallon bucket, lake, or 2-liter bottle—no outdoor faucet or AC outlet required.

Check price on Amazon
27 Verified Pressure Washers & Kits Compared
See top picks ↓Compare