Suitable for use in all devices on the Karcher 18v battery power platform, this 2.5ah battery features innovative Real Time Technology, including an LCD display to show exactly how much battery charge is remaining at any time. The LCD display shows 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 overheating. Charger not included. Features & Benefits Lithium ion battery pack for Karcher 18v cordless tools Splash and shock resistant housing Intelligent cell monitoring protects the battery from overheating LCD display hows remaining running time, remaining charging time and state of charge, depending on which device you are using Specifications Battery Voltage: 18v Battery Type: Karcher 18v Lithium Ion Battery Capacity: 2.5ah Weight: 500g Weight (including packaging): 600g Dimensions (L x W x H): 133m x 88mm x 50mm.