The Stihl Akku-Druckreiniger RCA 20 is a cordless pressure washer designed for efficient cleaning tasks without the limitations of power cords. This battery-powered model operates without an included battery and charger, providing flexibility for users who already own compatible Stihl AK System batteries. The pressure washer delivers reliable cleaning performance with a maximum pressure of 20 bar, suitable for various outdoor and light commercial applications.

Constructed with durable materials typical of Stihl professional equipment, it features robust components designed for extended service life. The unit measures approximately 40 cm in length, 25 cm in width, and 30 cm in height, with a weight of 3.2 kg without the battery. Water consumption is optimized at approximately 360 liters per hour, making it efficient for routine cleaning tasks while maintaining effective performance.

The pressure washer includes standard quick-connect fittings for hose attachments and features an ergonomic handle design for comfortable operation during extended use. It is compatible with Stihl's AK 10, AK 20, and AK 30 battery systems, allowing users to select power sources based on their runtime requirements. The device operates within a temperature range of 5°C to 40°C for optimal performance and includes safety features such as automatic pressure release and thermal protection.

Maintenance requirements are minimal, with accessible filter systems and corrosion-resistant components ensuring long-term reliability. This model represents the successor to previous cordless pressure washer designs, incorporating improvements in pump efficiency and user interface. It is suitable for cleaning patios, garden furniture, vehicles, and outdoor equipment, providing professional-grade performance in a portable, cord-free format.