No, the Godox SL150 is an AC-powered unit and requires a standard wall outlet (100-240V) to operate. It does not have a native V-mount or NP-F battery plate.
Yes, because the Godox SL150 uses a standard Bowens Mount, it is compatible with Aputure, Westcott, and other third-party Bowens-mount modifiers.
The SL150II features a highly efficient cooling system. While the fan is quiet, it also includes a 'Silent Mode' button that turns off the fan for 100% silent operation at a slightly reduced maximum brightness.