Karcher OC 3 Plus Car pressure washer 2026

Take it with you and clean wherever you want

The OC 3 Plus is Kärcher's portable pressure washer, equipped with a lithium-ion battery that allows it to be used even where there is no power supply. The OC 3 Plus version has an even larger 7-liter tank, allowing it to be used even where there is no access to the water supply. The OC 3 Plus Car version is equipped with a practical car battery charger. The Kärcher low-pressure pressure washer has a runtime of 15 minutes but is equipped with a charging cable. The OC 3 is extremely compact, less than 30 cm wide and weighing only 2.7 kg. The low-pressure cleaner comes with two nozzles: one allows you to clean effectively without damaging delicate surfaces, while the other, a fan nozzle, allows for a higher water flow and a wider jet.

Compact design
On-board accessory compartment Easy to transport and space-saving OC 3 Plus Car portable pressure washers: Lithium-ion battery

Lithium-ion battery
Independent of water and electricity supply The battery lasts a long time, so you can use it several times before recharging. OC 3 Plus Car portable pressure washers: Efficient and gentle pressure

Efficient and gentle pressure
The low pressure allows you to clean thoroughly without damaging surfaces or hurting your dog, the standard flat jet nozzle provides visible cleaning performance. The cone jet nozzle is used for even gentler cleaning, for example of dogs' paws.

Features

• Can be filled at home
• The 7-liter water tank allows for longer cleaning times. One tank is sufficient for 2-3 bicycles or several small items, such as toys or shoes.
• With standard car cigarette lighter connection
• Always enough power, regardless of battery life.
• Thanks to the 2 m long cable, the OC 3 Plus can be conveniently positioned next to the car.
• For complete mobility.
• Wide range of accessories
• Wide range of accessories to expand the range of applications.
• The adventure, bike, and pet kits and the storage box are practical accessories to always have with you on outings. All kit accessories are available individually.

Tech spec

• Variable pressure: Low pressure
• Max flow rate: 2 l/min
• Battery-powered device: Yes
• Battery type: Lithium-ion battery
• Autonomy: 15 min
• Battery recharge time: 180 min
• Color: Yellow
• Producer's weight without accessories: 2.3 kg
• Dimensions: 283 x 236 x 261 mm
• Water suction
• Collection compartment capacity: 7 l
• Hose length: 2.8 m
• Integrated water filter
• Filter

Included

• Battery charger: 7.2 V PS02 charging cable (1 piece)
• Lithium-ion battery
• Flat jet nozzle
• Car adapter