The Milwaukee M12 soldering iron is a cordless soldering tool powered by Milwaukee’s M12™ 12 volt lithium‑ion battery system. Unlike traditional plug‑in soldering irons that need an electrical outlet, this tool runs on a rechargeable M12 battery, giving you mobility and convenience wherever you work — inside electrical panels, on job sites, in vehicles, or tight spaces. https://omertools.com.au/product/milwaukee-m12si-0-12v-li-ion-cordless-soldering-iron-skin-only