I heard good things about this one:
PINECIL – Smart Mini Portable Soldering Iron, Small https://www.amazon.com/dp/B096X6SG13/ref=cm_sw_r_apan_i_JRGRAN0P1NF9BB0D92M9?_encoding=UTF8&psc=1
These are supposed to be good too: Miniware TS100 Mini Electric Soldering Iron Kit, Output Power 24W-65W, Adjustable Temperature 100℃-400℃, Digital Display, Powered by DC5525 with Wall Charger/Car Charger/Power Bank https://www.amazon.com/dp/B091KNFT45/ref=cm_sw_r_apan_i_P6NSXNG0B4A04G72DDT5?_encoding=UTF8&psc=1