The Medion notebook battery with the model number 40069914 is a powerful replacement battery specifically designed for Medion devices. With a capacity of 5250 milliampere-hours (mAh) and a power output of 39.9 watt-hours (Wh), this battery provides a reliable energy source for extended use. The battery consists of two cells and utilizes lithium polymer technology (LiPo), known for its high energy density and longevity. With a voltage of 7.6 volts (V), the battery ensures stable performance and is ideal for use in notebooks that require a dependable power supply. The UN number 3480 indicates that the battery complies with international safety standards. This replacement battery is a practical solution to extend the lifespan of your Medion notebook and enhance mobility.