Exceptionally long-lasting battery running time and top performance: The 2.5 Ah Kärcher Battery Power exchangeable battery boasts a simple unlocking mechanism, making inserting and removing the battery quick and effortless – with no need for a tool. The device’s running time can be extended for as long as you want with additional batteries for maximum flexibility during use. The contact system and the IPX4 spray water protection ensure safe use, even in devices with high currents. The high-quality lithium-ion cells are impressive thanks to their consistent performance, preventing self-discharge and memory effect (loss of capacity due to frequent partial discharge). An additional advantage is the soft touch area for optimal handling to prevent slipping when changing the battery. Long-lasting thanks to battery sharing: The 2.5 Ah Kärcher Battery Power exchangeable battery is suitable for all devices that use the 4 V Kärcher Battery Power exchangeable battery system – even for devices with two batteries. Feature and Benefits 4 V Karcher Battery Power exchangeable battery Suitable for all 4 V Karcher Battery Power devices. Even for devices which have higher power requirements and therefore need two batteries. You can extend your device’s running time with an additional battery for greater flexibility and operational readiness at any time. Sustainable and cost-effective use of the battery for different devices. Powerful lithium-ion cell The 2.5 Ah lithium-ion battery guarantees consistent power while preventing self-discharge and memory effect. With copper cell connector for less resistance and more power. IPX4 rated – protected against spray water Optimal protection against spray water, therefore perfect for use in inside and outside areas. Dust-protected, corrosion-protected and mechanically protected casing. Specifications Technical data Battery platform – 4 V battery platform Battery type – Lithium-ion exchangeable battery Voltage (V) – nominal 3,6 – 3,7 – max. 4,2 Capacity (Ah) – 2,5 Protection class – IPX4 Colour – black Weight (kg) – 0,1 Weight incl. packaging (kg) – 0,2 Dimensions (L × W × H) (mm) – 97 x 30 x 37 2.443-002.0_Product_Information