The battery status can be viewed at a glance thanks to innovative Real Time Technology: The integrated LCD display shows the remaining running time, remaining charging time and charge level, depending on which device you are using. The lithium-ion cells guarantee consistent performance and prevent self-discharge and memory effect (loss of capacity due to frequent partial discharge). The 18 V / 2.5 Ah Battery Power exchangeable battery is suitable for use in all devices on the 18 V Karcher battery platform. Feature and Benefits Innovative Real Time Technology The integrated LCD display shows the remaining running time, charging time and state of charge at all times. 18 V Karcher battery platform For use in all 18 V Karcher Battery Power battery platform devices. For use in all 18 V Kärcher Battery Power+ battery platform devices. Powerful lithium-ion cells The lithium-ion battery guarantees consistent power while preventing self-discharge and memory effect. Automatic storage mode Extends the lifetime of the cells. IPX 5 rated – protected against jets of water from all directions Reliable protection during jobs that use jets of water. Top performance thanks to efficient heat buffering and intelligent battery management. Protects the battery against overloading, overheating and deep discharge. Kärcher’s battery casings are extremely shock-resistant. Specifications Technical data Battery platform – 18 V battery platform Battery type – Lithium-ion replacement battery Voltage (V) – 18 Capacity (Ah) – 2.5 Energy (Wh) – 45 Weight (kg) – 0.5 Weight incl. packaging (kg) – 0.6 Dimensions (L × W × H) (mm) – 133 x 88 x 50