Cordless Alliance System (CAS): One battery, many solutions. The Cordless Alliance System (CAS) gives you freedom from the power socket! Powering our hot air tools with CAS rechargeable batteries, we use the world's most efficient and best-performing system known to the industry. The 18-volt class lets us cover the main field of application for professional users. In the meantime, our dream of a cordless construction site is now shared by more than 20 of the industry's leaders with over 200 tools spread across the various market segments.
