The 18v / 5.0Ah Battery with innovative Real Time Technology, is suitable for use in all devices using the Kärcher 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.