Best Cordless Pressure Washer

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The person typing best cordless pressure washer wants a battery-powered washer for cars, patios, decks and garden tools, without a hose bib or an outlet nearby, and wants to know the stated pressure, whether the battery and charger come with it, and how long a charge lasts. This roundup covers eight cordless listings. Four include batteries, two of those also include a charger, and four are sold without a battery. The stated pressures run from 725 PSI to 1850 psi, and the listings measure them differently, so read the pressure as a claim, not a common scale.

Quick answer

For a washer with batteries and a charger in the box, the LEOTER listing includes two 21V 4.5Ah packs and a charger, and the 900PSI kit includes two batteries and a charger.
For a DEWALT 20V owner, two listings are tool only and name that platform. The 800 Max PSI kit states a 24-minute runtime, and the DeWALT-compatible 1.85-pound washer names DCB200 through DCB206.
For a Milwaukee 18V owner, the 1150 PSI listing is the only one named for that platform, and its batteries are not included.
For the longest stated runtime, the LEOTER lists 70 minutes on high and 110 minutes on low, the best figure in the set.

How the eight listings compare

The table shows only what each listing states. “Not stated” means the text we saved does not give that item. Read across a row to compare one washer; read down a column to see which listings state a given item.

Listing	Pressure as stated	Battery platform	Battery and charger	Runtime as stated	Weight as stated
LCD Display 725 PSI (B0FDQPD5H4)	725 PSI maximum	Two 3.0Ah batteries	Not stated	60 minutes (listing’s figure)	Not stated
LEOTER with 2 batteries (B0FYDRQGB8)	1250 PSI	21V 4.5Ah	Two batteries and a charger included	70 minutes high; 110 minutes low	1.8 lb
900PSI portable kit (B0H1G3RLNQ)	900 PSI; 4 L/min	21V lithium	Two batteries and a charger in the kit	20 to 30 minutes per charge	2.18 pounds
Milwaukee 18V washer, 1150 PSI (B0GSW7JTRD)	1150 PSI	Milwaukee 18V	Not included	Not stated	Not stated
BUILDAY handheld, 1850 psi (B0HLD38MLC)	1850 psi (title)	21V long-run battery	Two 4000mAh batteries (title); charger not stated	Not stated	Not stated
DEWALT 20V compatible, tool only (B0HBQ7GQXC)	800 Max PSI; 1.5 GPM	DEWALT 20V	Not included	24 minutes continuous	Not stated
Brushless 1500 PSI with 2 batteries (B0HJW2JRS8)	1500 PSI	4.0Ah lithium	Two 4.0Ah batteries included; charger not stated	Not stated	Not stated
DEWALT 20V compatible, no battery (B0HMFJ54KG)	Not stated	DEWALT 20V, DCB200 to DCB206	Sold separately	Not stated	1.85 pounds

What the listing figures add up to

Several listings give numbers that can be worked out further. Each formula uses the listing’s own figure, and the results are ceilings or nominal values, not job results.

Pressure spread. The highest stated figure is 1850 psi (title) and the lowest is 725 PSI, a difference of 1850 – 725 = 1,125 psi. The listings do not use one measuring method, so the spread is a difference of claims.
Pack energy, nominal. The LEOTER packs are 21V and 4.5Ah each. Formula: 21 V x 4.5 Ah = 94.5 Wh per pack, and 2 x 94.5 = 189 Wh for both.
Water per charge, ceiling. The 900PSI kit states 4 L/min and 20 to 30 minutes per charge. Formula: 4 x 20 = 80 L and 4 x 30 = 120 L, if the full flow runs the whole time.
Water per run, ceiling. The DEWALT-compatible kit states 1.5 GPM and a 24-minute run. Formula: 1.5 x 24 = 36 gallons at full flow.
Weight in kilograms. The LEOTER at 1.8 lb is about 0.82 kg (1.8 / 2.2046), and the 900PSI kit at 2.18 pounds is about 0.99 kg.
Runtime ratio. The LEOTER’s low-mode runtime is 110 / 70 = about 1.57 times its high-mode runtime.

The eight listings, one by one

LCD Display 725 PSI Portable Cordless Pressure Washer (B0FDQPD5H4)

This portable washer has a brushless motor and an LCD display, and the listing gives a maximum pressure of 725 PSI. It names two 3.0Ah batteries and says they support the washer for 60 minutes. The listing describes a 6-in-1 nozzle with a 0, 15, 25 and 40 degree option and a straight and shower mode, and it lists a maximum water distance of 7 m.

Pressure: 725 PSI maximum (listing)
Reach: up to 7 m, or 275 inches (listing)
Motor: brushless (listing)
Battery: two 3.0Ah batteries; the listing says they support 60 minutes (listing)
Battery and charger in the box: not stated in the saved text
Nozzle: 6-in-1 (listing)
Weight and warranty: not stated

Skip if you need the battery and charger in the box, because the listing does not state either.

LEOTER Cordless Pressure Washer with 2 Batteries and Charger (B0FYDRQGB8)

This is the one listing in the set that names both batteries and a charger in its title. The listing says it delivers up to 1250 PSI, with a 300W brushless motor and up to 24,000 RPM. Its two 21V 4.5Ah packs give up to 70 minutes on high and 110 minutes on low, and the listing says the washer shuts off after 45 seconds of inactivity. It weighs 1.8 pounds.

Pressure: 1250 PSI (listing)
Motor: 300W brushless, up to 24000 RPM (listing)
Battery: two 21V 4.5Ah packs (title and listing)
Charger: included (title)
Runtime: 70 minutes on high mode, 110 minutes on low mode (listing)
Power levels: two, with an on/off button (title)
Weight: 1.8 lb (listing)

If you want batteries and a charger in one box, this is the listing to check first. View on Amazon

Skip if you want more than two power levels, because the title names two.

900PSI Cordless Portable Power Washer with 6-in-1 Nozzle (B0H1G3RLNQ)

This kit is rated at 900 PSI and a flow of 4 L/min. The listing says it runs on a 21V lithium battery and gives 20 to 30 minutes of continuous runtime per charge, with a full charge in 4 to 5 hours. It weighs 2.18 pounds and includes two batteries, a charger, a foam cannon and several water adapters. It can draw water from a bucket, tap, lake or pool through its filter basket.

Pressure: 900 PSI; 4 L/min flow (listing)
Motor: 220W brushed motor (listing)
Battery: 21V lithium; two batteries in the kit (listing kit list)
Runtime: 20 to 30 minutes continuous per charge (listing)
Charge time: 4 to 5 hours (listing)
Weight: 2.18 pounds (listing)
Water: filter basket; a bucket, tap, lake or pool (listing)

Skip if you need more pressure than 900 PSI, because this listing states the lowest pressure of the batteries-included kits.

Milwaukee 18V Cordless Portable Washer, 1150 PSI (B0GSW7JTRD)

This washer is built for Milwaukee 18V batteries, and the listing names several 48-11 model numbers. It is sold without batteries. The listing gives 1150 PSI in the title, a 380W brushless motor and up to 32.8 feet of reach, with three adjustable levels. The kit includes a 16.5 ft hose, a 6-in-1 nozzle and a foam sprayer.

Pressure: 1150 PSI (title)
Motor: 380W brushless (listing)
Reach: up to 32.8 feet, about 10 meters (listing)
Levels: three adjustable (listing)
Battery: Milwaukee 18V lithium-ion, 48-11 models named (listing)
Battery and charger: not included (title and listing note)
Hose: 16.5 ft (kit list); nozzle and foam sprayer included

Skip if you do not own a Milwaukee 18V battery, because the listing sells the washer without one.

BUILDAY Handheld Cordless Power Washer, 1850 psi (B0HLD38MLC)

This handheld washer has a 570W motor, and its title gives 1850 psi with two 4000mAh batteries. The listing describes a 21V battery with a smart chip and a level indicator. It includes a 6-in-1 nozzle, a foam cannon and a faucet adapter, and it has a 16.4-foot hose. The listing says it draws water from buckets, pools or rivers, and a weighted filter keeps the intake at the bottom.

Pressure: 1850 psi (title)
Motor: 570W (listing)
Battery: two 4000mAh batteries (title); 21V long-run battery with a level indicator (listing)
Charger: not stated in the saved text
Hose: 16.4 feet (listing field)
Included: 6-in-1 nozzle, foam cannon, faucet adapter (listing)
Runtime, weight and warranty: not stated

Skip if you need a runtime figure before you buy, because the listing states none.

DEWALT 20V Compatible Cordless Pressure Washer, Tool Only (B0HBQ7GQXC)

This washer is sold as a tool kit with no batteries, and its title names the DeWalt 20V platform. The listing gives 800 Max PSI, 1.5 GPM and a 24-minute continuous runtime. It has a rotating 6-in-1 nozzle, three pressure levels, a sleep function and a battery indicator light.

Pressure: 800 Max PSI; 1.5 GPM (listing)
Motor: 24,000 RPM (listing)
Runtime: 24 minutes continuous (listing)
Battery platform: DeWalt 20V (title)
Battery and charger: not included (listing)
Features: sleep function, low-pressure protection, three pressure levels, battery indicator light (listing)
Weight and warranty: not stated

Skip if you do not own a DeWalt 20V battery, because the kit includes none.

Brushless Cordless Power Washer with 2 Batteries, 1500 PSI (B0HJW2JRS8)

This blue washer is rated at 1500 PSI by its title and uses a brushless motor. The listing says it includes two 4.0Ah lithium batteries, and it lists three speed modes: gentle, standard and turbo. The 6-in-1 nozzle covers 0, 15, 25 and 40 degrees, a wide fan and a shower spray.

Pressure: 1500 PSI (title)
Motor: brushless (listing)
Battery: two 4.0Ah lithium batteries included (listing)
Charger: not stated in the saved text
Speed modes: gentle, standard and turbo (listing)
Nozzle: 6-in-1 (listing)
Runtime, weight and warranty: not stated

If you want the two batteries included and a brushless motor, this is the other listing to read. View on Amazon

Skip if you need the charger confirmed, because the saved text does not name one.

DEWALT 20V Compatible Cordless Pressure Washer, No Battery (B0HMFJ54KG)

This washer is built for the DEWALT 20V lithium-ion platform, and the listing names DCB200 through DCB206. The batteries are sold separately. It weighs 1.85 pounds, has a 16.4-foot hose, a 6-in-1 adjustable nozzle with a foam cannon, and a dual filtration system for drawing from buckets, pools and lakes.

Battery platform: DEWALT 20V, DCB200 to DCB206 named (listing)
Battery and charger: sold separately; no battery included (listing)
Weight: 1.85 pounds (listing)
Hose: 16.4 ft (listing)
Nozzle: 6-in-1, with 0, 15, 25, 40 degree, spray and straight stream (listing)
Included: foam cannon; dual filters (listing)
Pressure, runtime and warranty: not stated

Skip if you need a pressure figure, because this listing gives none.

How we chose

We looked at the first results page for cordless pressure washer, which listed 20 items. Several were corded washers from other brands, one surface cleaner, one nano sprayer and a set of cordless models. We kept eight cordless portable washers whose listing text states a battery platform or a pressure figure. We read all eight in this session on 2026-10-22, and we reused no stored records. We did not rank them. The table shows what each listing says, not which washer cleans better.

For a related battery question, see our DeWalt leaf blower battery guide. For a cordless tool and charger question, see our hedge trimmer battery and charger notes.

Before you buy

Platform first. Two listings name DeWalt 20V, one names Milwaukee 18V, three name a 21V pack, and the other two give only a pack size. Match the platform to the pack you own.
Pressure claims. The stated figures run from 725 PSI to 1850 psi, and the listings do not say how each was measured. Compare the water flow in L/min or GPM where the listing gives one.
Water source. The 900PSI kit and the BUILDAY list a filter basket or weighted filter for drawing from buckets and pools. Check the intake before you choose a model for a bucket-only job.
Runtime against setting. The LEOTER lists 110 minutes on low. The DeWalt-compatible kit lists 24 minutes continuous. Pick the setting you will actually run.

Mistakes to avoid

Reading a PSI figure as a common scale. The 1850 psi BUILDAY figure comes from the title, and the 725 PSI LCD figure comes from its listing. They are not measured the same way on the page.
Assuming a kit includes a charger. The DeWalt-compatible washers and the Milwaukee washer state the battery is not included, and the Brushless 1500 PSI listing does not name a charger.
Treating a ceiling as a result. The 36-gallon and 120-liter figures are full-flow ceilings from the listing numbers, not water actually used on a job.

What we could not verify

Pressure in use. The listings give PSI and flow figures but not the pressure a surface sees in use, and we cannot confirm the claims.
Charger inclusion for three listings. The BUILDAY, the 1500 PSI and the LCD listings state batteries but not a charger in the saved text.
Weight. Only three listings give a weight, and the others state none.
Brand. The LCD, 900PSI, 1150 PSI, 1500 PSI and both DeWalt-compatible listings name no brand in the saved text.

What the sources do not say

The listings do not say which nozzle angle suits which surface, beyond naming the angles.
The listings do not say how many cleaning jobs one charge covers at a given setting.
Most listings state no warranty length in the saved text.
The listings do not say whether a second battery is sold for the kits that include only one.

FAQ

Does a cordless pressure washer come with batteries?

Four of the eight listings include batteries: the LEOTER, the 900PSI kit, the BUILDAY and the 1500 PSI kit. The Milwaukee, both DeWalt-compatible washers, and the rest state no battery or sell it separately.

How long does one charge last?

Three listings state a runtime: the LEOTER gives 70 minutes on high and 110 on low, the 900PSI kit gives 20 to 30 minutes, and the DeWalt-compatible tool gives 24 minutes of continuous runtime.

Which washer has the highest pressure?

The BUILDAY title says 1850 psi, the highest figure in the set. The listings do not use one measuring method, so treat that as a claim and compare the flow rate as well.

Will a DeWalt 20V battery work?

Two listings name DeWalt 20V batteries. The DeWalt-compatible tool kit names the 20V platform, and the 1.85-pound washer names DCB200 through DCB206. Check your battery model against the listing before you buy.

How much water does a charge use?

Only the listing numbers can answer that. The 900PSI kit at 4 L/min gives 80 to 120 liters over 20 to 30 minutes at full flow, and the DeWalt-compatible tool at 1.5 GPM gives up to 36 gallons over 24 minutes. Those are full-flow ceilings, not job totals.

Bottom line

If you already own a DeWalt 20V or Milwaukee 18V pack, buy the washer on that platform; if you need the battery and charger in the box, choose the LEOTER, which states two packs and a charger, and compare runtime at the setting you will use.

Sources

LCD Display Portable Cordless 725 PSI Pressure Washer with Brushless Motor (opened 2026-10-22)
Cordless Pressure Washer Battery Powered, Portable Power Washer with 2pcs 4.5Ah 21V Battery and Charger, 6-in-1 Nozzle (LEOTER) (opened 2026-10-22)
Cordless Pressure Washer, 900PSI Portable Power Washer with 6-in-1 Nozzle (opened 2026-10-22)
Cordless Portable Washer for Milwaukee 18V Battery, 1150 PSI Portable Handheld Washer (opened 2026-10-22)
Handheld Cordless Power Washer 1850psl With 2x4000mAh Batteries (opened 2026-10-22)
Cordless Pressure Washer for Dewalt 20V Battery, Portable Wireless High-Pressure Water Gun (Tool Only) (opened 2026-10-22)
Brushless Cordless Power Washer with 2 Batteries, 1500PSI, Blue (opened 2026-10-22)
Cordless Pressure Washer Compatible with DeWalt 20V Battery (Not Battery) (opened 2026-10-22)