The Li-Ion battery with a capacity of 4500mAh and a voltage of 25.2V is a powerful energy source specifically designed for use in home robots and vacuum cleaners, such as the Kärcher BR 30/4 C. With an energy output of 113.4 watt-hours (Wh), this battery provides a reliable and long-lasting power supply that ensures efficient cleaning. The battery is designed as a lithium-ion battery, making it lightweight and durable, ideal for daily use in households. The UN number 3481 indicates the safety standards that are adhered to during the manufacturing and transport of lithium-ion batteries. The package includes a battery that is easy to install and ensures optimal performance for your cleaning devices. This battery is a practical solution to maximize the functionality of your home robot and efficiently tackle cleaning tasks.