Battery Power 18/25
18 V / 2.5 Ah Kärcher Battery Power exchangeable battery with innovative Real Time Technology incl. LCD display to indicate battery level. Suitable for use in all devices on the 18 V Kärcher battery platform.
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 Kärcher battery platform.
Features and benefits

Innovative Real Time Technology
The integrated LCD screen shows the remaining runtime, remaining charging time and charging state at all times.
18 V Kärcher battery platform
For use in all 18 V Kärcher 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.
Efficient temperature management
- Top performance thanks to efficient heat buffering and intelligent battery management.
Intelligent cell monitoring
- Protects the battery against overloading, overheating and deep discharge.
Robust casing
- 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 |
Colour | Black |
Weight (kg) | 0,5 |
Weight incl. packaging (kg) | 0,6 |
Dimensions (L x W x H) (mm) | 133 x 88 x 50 |



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