A 12V soldering iron is a compact soldering tool that runs on 12‑volt power instead of relying on mains (plug‑in) electricity. These irons are designed for mobility and flexibility, making them ideal for fieldwork, electrical panel installations, automotive wiring, hobby electronics, and other situations where a cordless or low‑voltage iron is more convenient than a traditional bench ... https://omertools.com.au/product/milwaukee-m12si-0-12v-li-ion-cordless-soldering-iron-skin-only