Rather than having to buy into a whole new tool ecosystem, you might be able to design your own battery adapter ... His goal was to adapt a Milwaukee M12 battery to Makita CXT tool, so if you ...

For example, online, you can find all kinds of third-party, Milwaukee-compatible battery chargers. Some, like BSlite's ...

Milwaukee boasts a deep and varied tool ... All you have to do is slide the M18 battery into the adapter, attach the adapter ...