This is what I use, plugged into one of these https://smile.amazon.com/Magnadyne-Black-Mount-Charging-Outlet/dp/B0814BT629/ref=sr_1_6?crid=1NN0V5PZX264K&keywords=12v+wall+outlet&qid=1644936424&sprefix=12v+wall+outlet%2Caps%2C108&sr=8-6