A Milwaukee 18V battery refers to a rechargeable lithium‑ion battery that powers Milwaukee M18™ cordless tools. The “18V” (18 volts) rating is the nominal voltage of the battery system, which in actual use operates around 20 V when fully charged. These batteries are part of Milwaukee’s M18 REDLITHIUM™ battery platform, one of the most extensive power ecosystems available, supporting h... https://omertools.com.au/product/milwaukee-m18hb6-18v-6.0ah-li-ion-cordless-redlithium-high-output-battery