The Milwaukee M12 soldering iron (model M12SI-0) is a battery-powered soldering tool designed for tradespeople, technicians, and DIY users who need cordless mobility and professional-grade performance. It’s part of Milwaukee’s M12 REDLITHIUM™ battery system, which supports over 80 compatible tools — making it a flexible addition to your existing cordless kit. https://omertools.com.au/product/milwaukee-m12si-0-12v-li-ion-cordless-soldering-iron-skin-only