The 18v / 2.5Ah Battery with innovative Real Time Technology, is suitable for use in all devices using the Karcher 18V battery power platform. With a integrated LCD display, the 18v battery communicates the remaining running time, remaining charging time and state of charge, depending on which device you are using. With a splash and shock resistant design, this 18v battery is designed to be used outside and on-the-go, whilst the intelligent cell monitoring protects the battery from over heating. Charger not included. Key Features Suitable for use in all devices using the Karcher 18V battery power platform LCD display shows remaining running time, remaining charging time and state of charge Splash and shock resistant design Intelligent cell monitoring protects the battery from over heating