STIHL RCA 20 Cordless Pressure Washer

The STIHL RCA 20 is a compact and portable cordless pressure washer, designed for quick and convenient cleaning tasks around the home and garden. Powered by the STIHL AS 2 battery system, this lightweight washer is ideal for cleaning cars, bicycles, garden furniture, tools, and outdoor surfaces without the need for mains power or a fixed water supply.

With an operating pressure of 22 bar and a maximum pressure of 24 bar (350 psi), it provides enough cleaning power for everyday dirt and grime while remaining gentle on delicate surfaces. The RCA 20 delivers a water throughput of 140–230 l/h, ensuring efficient performance for light to medium cleaning jobs.

Weighing only 1.3 kg (2.8 lbs), it is highly portable and easy to handle, making it perfect for on-the-go use or quick spot cleaning. The RCA 20 features a working time of up to 15 minutes per charge (with AS 2 battery), giving users the flexibility to complete multiple small cleaning tasks.

With a low sound pressure level of just 73 dB(A) and minimal vibration of 1–1.5 m/s², the RCA 20 offers quiet and comfortable operation, even in residential areas.

🔹 Key Features:

• Cordless cleaning convenience with AS 2 battery system

• Operating pressure: 22 bar / Max. pressure: 24 bar (350 psi)

• Water throughput: 140–230 l/h for efficient light cleaning

• Ultra-lightweight: 1.3 kg (2.8 lbs) for maximum portability

• Working time: up to 15 minutes per charge with AS 2 battery

• Handles water feed temperatures: up to 40 °C / 104 °F

• Low noise: 73 dB(A) and low vibration: 1–1.5 m/s²

• Perfect for cars, bikes, furniture, tools, and small outdoor areas

The STIHL RCA 20 is the ideal entry-level pressure washer for those who want flexibility, portability, and ease of use in a compact cordless design.

Technical details