Battery pressure sprayer

Plant protection and care at the touch of a button: The PSU 4-18 pressure sprayer with an 18 V exchangeable battery, 4-litre tank, and telescopic lance fertilises plants with its fine, even spray mist, fights pests and weeds in a targeted manner and conveniently waters seedlings – without the need for any for laborious, manual pumping.

Fertilising

Sometimes our plants need more than just sun and water to grow. The PSU 4-18 pressure sprayer with its extendible telescopic lance makes it easy and convenient to apply fertiliser, even in higher areas.

Person fertilises plants with the Kärcher cordless pressure sprayer
Person fights pests with the Kärcher cordless pressure sprayer

Pest control

Bushes and trees are often infested by pests, such as aphids or box tree moths. With its many setting options, the battery pressure sprayer lets users either completely mist an affected area or deliver a targeted spray jet.

Weed removal

More grass, fewer weeds: The PSU 4-18 battery pressure sprayer conveniently and effectively tackles weeds. The result is a well-kept and evenly green lawn area.

Person removes weeds with the Kärcher cordless pressure sprayer
Person waters plants with the Kärcher cordless pressure sprayer

Watering

Careful watering for delicate plants: Small seedlings in the bed must be treated with particular care. The fine spray mist supplies the plants with sufficient water, without damaging the fine structures.

Kärcher: Battery pressure sprayer - liquid level

Liquid level overview

The pressure sprayer’s tank is transparent, which means you can easily see how full it is when watering or fertilising large outdoor areas.

Kärcher: Kärcher: hands holding a Battery pressure sprayer -

Easy to transport

The pressure sprayer is equipped with a carrying strap, making it comfortable to carry even with a full tank. Place the strap on your shoulder and let the device hang comfortably.

Kärcher: Battery pressure sprayer on the green

Easy to store

A mobile appliance should be easy to stow away. For this reason, the cordless pressure sprayer was designed with a telescopic lance that can be removed and attached to the battery holder. The device can therefore be easily transported around and stored in the tool shed or garage to save space.