Tesla Wall Charger on sale - $350 shipped.
48A($350 - Tesla) vs 40A for the Wallbox($595 - currently @ Fisker)
If you pick up the Tesla wall charger, you will need an adapter to charge your Fisker Ocean.
J1772 version is available at Best Buy or directly from Tesla for $550 no adapter required. https://www.bestbuy.com/site/tesla-j1772-wall-connector-24ft-electric-vehicle-charger-with-48a-hardwired-black/6527755.p?skuId=6527755