The Medion notebook battery with model number 40081485 is a powerful replacement battery specifically designed for Medion devices. With a capacity of 3950 milliampere-hours (mAh) and a voltage of 11.4 volts (V), this lithium-polymer battery provides a performance of 45 watt-hours (Wh). The battery features three cells that ensure reliable power supply and extend the operating time of the notebook. It is ideal for users who need a dependable and long-lasting power source for their Medion notebooks. The battery is easy to install and ensures that your device is always ready for use. The UN number 3480 indicates the safety standards that were adhered to during the manufacturing of this battery. With this original Medion battery, you can optimize your notebook's performance and increase productivity.