Devices from the Laserliner Multi-18V series can be operated with this PowerAdapter using the following Festool 18V battery systems: BP 18 Li 3.0 C battery pack and HighPower BP 18 Li 4.0 HPC-ASI battery pack. Laserliner devices can therefore be easily integrated into the user's existing Festool tool portfolio, ensuring efficient and seamless use. Liability exclusion: The named Festool brand is not affiliated in any way with UMAREX GmbH & Co. KG. Festool is a registered trademark of Festool GmbH.