Dell High-quality rechargeable Lithium-ion battery designed for Dell Latitude 9440 2-in-1 and Latitude 9450 2-in-1 series laptops. This 3-cell battery provides a rated voltage of 11.55V and a capacity of 60Wh, delivering reliable power and extended battery life for everyday work, business, and mobile use. It is designed as a replacement for compatible original Dell batteries and supports efficient charging and dependable performance. Model Number| MWK05Product Name| Dell MWK05 3-cell L-i-ion Replacement Battery For Dell Latitude 9440 And Latitude 9450 2-in-1 Series LaptopProduct Type| Laptop BatteryCompatible Part Numbers| 0MWK05Voltage| 11.55 VoltageCapacity| 3-Cell 60WHrCompatibility| Dell Latitude 9440 2-in-1