Compatible with 44 different 18 V batteries (various Ah classes) from seven manufacturers of power tools: Bosch Professional, Dewalt, Festool, Flex, Makita, Metabo CAS, and Milwaukee. It features four power levels (100%, 75%, 50%, 25%) and a protection system for power tool batteries that safeguards against deep discharge, overheating (due to high load currents), and battery malfunctions. Includes a 5 m long detachable cable with hybrid technology, allowing operation with both battery and mains power, as well as automatic switching from mains to battery operation in case of a power outage. Provides 12,500 lumens for optimal light distribution and extensive illumination with a glare-free and impact-resistant work light. Battery and adapter are not included.