$40 for up to 1 kW of power. Is this scalable?
https://www.amazon.com/Yosoo-Voltage-Induction-Heating-12V-48V/dp/B01C70G7Y8/ref=asc_df_B01C70G7Y8/?tag=hyprod-20&linkCode=df0&hvadid=198065490425&hvpos=1o2&hvnetw=g&hvrand=7326711560779343901&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9023315&hvtargid=pla-350200085681&psc=1
