Dell Notebook Power Bank Plus (451-BCFW)- Battery Capacity: 65Wh / 6 cell battery, Connectivity: Power-Out Port: 1 x DC out USB-C 5V/3A, 9V/3A, 15V/3A, 20V/3.25A (max 65W), 1 x USB (for Tablet/Smartphone), Power-In Port: 1 x USB-C (5V, 9V, 15V, 20V), Product Dimensions (L)x(D)x(H): 78 mm x 162 mm x 21.5 mm, Product Weight: 480g / 16.9oz, Colour: Silver, Power Cable not Included