Compatible with 44 different 18V batteries from seven manufacturers of power tools: Bosch Professional, Dewalt, Festool, Flex, Makita, Metabo CAS, and Milwaukee. Features an exclusive interface adapter with 12,000 lumens for the mentioned power tool manufacturers – simply order the desired adapter separately, attach it, connect the appropriate battery, and get started. Includes a 5 m oil-resistant cable (H07RN-F2X1.0) with hybrid technology, allowing operation with both battery and mains power, with automatic switching from mains to battery in case of a power outage. Offers four switching levels (100%, 75%, 50%, 25%) and a protection system for power tool batteries that safeguards against deep discharge, overheating from high load currents, and battery failure. Comes with a removable battery protection cover. Delivery does not include battery or interface adapter.