If you own the correct size expansion heads for your project that are compatible with a Milwaukee PEX expander tool and already have 20V DeWalt batteries, consider purchasing the DeWalt DCE400B ...

For PEX A pipe fittings up to 1.5-inches, DeWalt offers the DCE410B Bare Tool option, or the DCE410P1 20V Max XR 1-½-inch PEX Expander Kit.