The Kärcher 20420220 Battery Power+ 36/60 is a genuine 36V / 6.0 Ah lithium-ion replacement battery designed for use with Kärcher 36V Battery Power platform devices. Featuring innovative Real Time Technology, it provides a clear LCD display showing remaining run time, charging time, and charge status. This high-performance battery ensures consistent power output, prevents self-discharge, and is protected against deep discharge, overvoltage, and overheating, offering a long service life and reliable performance for various Kärcher cleaning and garden tools.