Starter Kit Battery Power 18/25
Battery Power 18/25 Starter Kit incl. 18 V/2.5 Ah Battery Power exchangeable battery with innovative Real Time Technology and 18 V fast charger. For all devices on the 18 V Kärcher battery platform.
Full power in no time at all: The fast charger that comes with the set charges the 18 V /2.5 Ah Kärcher Battery Power exchangeable battery to 80% in just 44 minutes. The Kärcher Battery Power 18/25 Starter Kit is suitable for use in all devices on the Kärcher 18 V battery platform.
Features and benefits

Innovative Real Time Technology
The LCD display shows the remaining running time, remaining charging time and charge level at all times.
18 V Battery Power exchangeable battery
For use in all 18 V Kärcher battery platform devices.
18 V fast charger
Charges the 18 V/2.5 Ah Kärcher Battery Power exchangeable battery to 80% in 44 minutes.Powerful lithium-ion cells
- Guarantees consistent performance while preventing self-discharge and memory effect.
Automatic storage mode
- Extends the lifetime of the cells.
IPX5 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.
Wall mount
- For clean attachment of the charger to the wall.
Specifications
Technical data
Battery platform | 18 V battery platform |
Battery type | Lithium-ion replacement battery |
Voltage (V) | 18 |
Capacity (Ah) | 2.5 |
Battery charging time with fast charger |
18 V / 2.5 Ah Battery Power battery: 44 min (80 %) / 83 min (100 %) |
Charging current (A) | 2.5 |
Power supply for battery charger (V/Hz) | 100 - 240 / 50 - 60 |
Color | Black |
Weight (lb) | 2.4 |
Weight incl. packaging (lb) | 3 |
Dimensions (L x W x H) (in) | 7.2 x 5.2 x 5 |


