It depends what you want to do. I use a 12-24v to 5v regulator to power my Jetson Nano from a lipo so I can use a depth camera on an RC car.
https://www.amazon.com/dkplnt-Converter-Vehicles-Supply-Waterproof/dp/B08B4M1LXM/ref=mp_s_a_1_4?dchild=1&keywords=12v+to+5v&qid=1611056459&sr=8-4
https://i.imgur.com/DOLb6Dc.jpg