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Kärcher OC 6-18 Premium Battery Set medium-pressure cleaner

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Delivery method on Thursday 09.07.2026
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Kärcher OC 6-18 Premium Battery Set medium-pressure cleaner

Compact and portable cleaning regardless of electrical connection or water supply - the battery medium-pressure cleaner OC 6-18 Premium is ideal for quick and effective continuous cleaning on the go or at home.

The 12 liter water cart with large wheels and an extendable telescopic handle also serves as a mobile base for the battery medium-pressure cleaner. If a water connection is available, the device can also be operated without a tank. With the separately available suction hose, it is also possible to use water from wells, buckets, or natural water bodies. The hand spray gun and spray work attachment can be attached to the tank for transport.

Thanks to the wide range of accessories, the OC 6-18 Premium is even more versatile: for example, the foam jet or the washing brush are available separately. The replaceable battery is part of the delivery and can be used in all battery devices of the 18 V Kärcher Battery Power platform.
Product features
The volume of the water cart is enough to clean 2-4 bicycles
The water cart has a screw cap, so you don't have to worry about spilled water when you're out and about
OC 6-18 Premium can only be used with blue colour coded medium pressure accessories
With a fine flat nozzle, stubborn dirt can be quickly removed from bicycles, camping or garden furniture, toys and much more
LCD battery display with real-time technology shows the remaining capacity while working, charging and storing
Product details
Pressure max. 24 bar
Pressure range Medium pressure
Flow max. 200 l/h
Battery type Removable lithium-ion
Voltage 18 V
Capacity 2.5 Ah
Power per battery charge 2.5 Ah
Length of operation per battery charge max. 12 min
Dimensions 349 x 321 x 586 mm (LxWxH)
Weight including packaging 8.4 kg
Weight without accessories 5.7 kg
Charging current 0.5 A
Water tank volume 12 l
Package contents Battery: 18 V/ 2.5 Ah
Charger: 18 V
Flat jet nozzle
Integrated water filter
Adapter for connecting a garden hose A3/4"
Telescopic handle
product ID 258756
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Variant Kärcher OC 6-18 Premium Battery Set strednotlakový čistič

A practical thing, with a 2.5 Ah battery it can handle exactly 3 full tanks of water. Charging is very slow, for example from 30% to 100% it takes 230 minutes. You can buy a 5.0 Ah battery with a "quick charger", then it takes "only" 150 minutes.
Unlike the Bosch Fontus, the spray pressure cannot be adjusted (24 bar). The nozzle holders cannot be removed after they are clicked into the compressor, which is really stupid. Unlike the Bosch Fontus, it does not have a water filter. There are also some accessories, see the attachment.

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Variant Kärcher OC 6-18 Battery Set strednotlakový čistič

SK dorby den, prosim vas je aj tejto wapke este akciova nabijacka a bateria 2Ah z akciovej ponuky platnej do 31.5.2026?

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SK Dobry den,

teoreticky ano, urcite je to setrnejsou volbou ako kefy v autoumyvarni, ale je treba ratat s pripadnym pracnejsim rucnym docistenim viac znecistenych miest (napr. diskov kolies a pod.).

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PL Korzystam z tej myjki. Do samochodu polecałbym Ci jednak myjkę wysokociśnieniową Do roweru to trochę niebezpieczne, bo wysokie ciśnienie może wtłoczyć wodę w stery, support, itp Poza tym wypłukuje smar ochronny. Myjki średniociśnieniowe sa bezpieczne do użytkowania z rowerami. Pozdrawiam

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Kärcher is a well-known German brand specialising in cleaning equipment. The company was founded in 1935 by Alfred Kärcher and is based in Winnenden, Germany. Kärcher is known for its pressure washers, industrial and commercial cleaning equipment, vacuum cleaners, floor care machines and various other cleaning solutions and products. Kärcher products are known for their quality, durability and performance.

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