The festool aca cordless to mains power adapter converts an 18v battery slot into a mains-powered connection, allowing compatible festool tools to run continuously from a standard 240v uk supply. Rather than relying on battery charge, this adapter plugs directly into a standard wall socket and delivers a regulated 18 20v output to your tool. This makes it particularly well suited to stationary or workshop-based tasks where continuous runtime is a priority and frequent battery changes would cause unnecessary disruption. The adapter is noted by festool as an ideal solution when used with a festool mobile dust extractor, providing uninterrupted extraction during sanding, cutting, or other dusty operations. Weighing just 0.3Kg, it adds minimal bulk and includes a 4-metre plug-in power cable for practical reach without trailing excess cable. Features and benefits: unlimited runtime: eliminates the need for battery swaps during continuous operation compatible with festool mobile dust extractors for uninterrupted dust extraction lightweight at 0.3Kg with a 4m cable included for convenient reach accepts standard 220 240v uk mains supply specifications: input voltage: 220 240v output voltage rated : 18 20v rated power: 150w weight without accessories : 0.3Kg contents: plug-it power cable 4m