Dell V4940 (Dell part 0V4940) is an internal replacement battery for supported Dell Latitude notebooks, including the Latitude 7490. Its internal design makes it a replacement option for restoring battery-powered use when the notebook supports this part number.
The black Li-polymer battery has 4 cells, a voltage of 7.6 V, a charge capacity of 7500 mAh and an energy capacity of 60 Wh. These specifications help identify the battery when checking it against the notebook’s requirements.
Compatibility also includes the Latitude 7480, 7390, 7380, 7290 and 7280. It is intended for everyday notebook use away from a desk and between charging sessions.