STIHL KOA20 Cordless Compressor

Product Details & Features

• Max pressure - 10.3 bar / 150 psi
• Max air flow - 360 l/min
• Hose length 605 mm

Please note this is a tool only product and batteries and charger are sold seperately

The STIHL KOA20 Cordless Compressor is a compact, versatile battery-powered air inflator designed for effortless inflation and deflation around the home, garage and outdoors. Powered by STIHL’s AS battery system, this cordless compressor makes quick work of tyre pressure, sports equipment, inflatable toys, air beds and other inflatable items — giving you precise control without needing mains power. 

Key Features:

Cordless Battery Operation – Powered by a compatible STIHL AS system battery (battery and charger available separately or included in kit), giving you freedom from cords and mains power. 

Digital Display & Controls – Easy-to-read display shows current pressure and battery status, while intuitive buttons let you switch between high-pressure and volume modes, set target pressure and toggle units (BAR, PSI or kPa). 

Dual Function: Inflate & Deflate – Flexible air-delivery modes let you quickly inflate tyres, garden toys and air beds — or deflate them when needed. 

Integrated LED Light – Built-in LED improves visibility in low-light or dark conditions, ideal for roadside use or early morning tasks. 

Compact & Portable – Lightweight, ergonomic design with rubber feet for stability and minimal vibration during operation. 

Accessory Storage – On-board storage keeps included hose and adapters neatly stowed and ready for use. 

Ideal For:

• Inflating car, bicycle and ride-on mower tyres

• Filling sports balls, air beds and pool inflatables

• Deflating leisure items for easy storage

• Home, garage and roadside use

• Portable inflation tasks without mains power

Product Details:

Product Type: Cordless Air Compressor / Inflator
Model: STIHL KOA20
Power Source: Battery (compatible STIHL AS system – battery and charger optional or included depending on set) 
Max Pressure: Up to ~10.3 bar / ~150 psi 
Max Air Flow: ~360 L/min (high volume mode)
Weight: Approx. 1.5 kg (tool only) 
Display: Digital readout with unit selection (BAR/PSI/kPa) 
Lighting: Integrated LED light 
Application: Inflation and deflation of tyres, garden inflatables, sports equipment and more

Why Choose This Compressor:

The STIHL KOA20 Cordless Compressor delivers practical air-pressure performance in a lightweight, cordless format that’s perfect for everyday inflation tasks at home, on the road or outdoors. Its digital display and adjustable pressure modes give you precise control, while the integrated LED and onboard accessory storage make operation straightforward and user-friendly. With STIHL’s trusted design and battery-powered freedom, it’s a handy tool for homeowners and DIY-minded users alike. 

The STIHL KOA20 is a cordless powered compressor that has been designed for a wide-range of jobs around your home or workshop. It makes inflation and deflation quick, easy and convenient for you thanks to the powerful 10.8 V AS 2 battery.

This 2-in-1 unit is easy to use and can be used to inflate anything from tyres for your vehicle, ride-on mower, bicycles, air beds, footballs and pool accessories. You can also use it to deflate items quickly too. 

The KOA20 comes with various attachments and nozzles which are conveniently stored on the tool. It comes fitted with a high-quality brass nozzle on the hose for fast and easy connections. The compressor has an ergonomic design with an integrated LED light at the front of the tool for working in low-light situations. The tool also has a soft grip handle and rubber feet to keep it stationary whilst it’s working. 

The KOA20 has a display which is simple to operate and control. By pressing the MODE button you can easily switch between either high-pressure or volume function, depending on what you are inflating. With the plus and minus buttons, you can set the selected target pressure to your desired level and by pressing the UNIT button, you can display the pressure in BAR, PSI or kPA units. You can also activate the LED light by pressing this button. 

Battery Information:

• AS2- up to 23 minutes

Batteries and charger are sold separately.