7.6V 52Wh – Model : NF2MW. If your laptop originally uses the 52Wh DXGH8 battery, the 78Wh 7146W battery will not be compatible. 7.6V, 6500mAh, 52wh. Latitude 7400 2-In-1. Latitude 9410 2-in-1. Since it's designed to be compatible with your existing model, you won't have the expense or hassle of replacing your entire laptop.
