12v and 18v
The M18â„¢ REDLITHIUMâ„¢ XC4.0 System Starter Kit includes an M18â„¢ REDLITHIUMâ„¢ XC4.0 battery pack as well as an M18â„¢ and M12â„¢ Multi-Voltage Charger to pair with any M18â„¢ tool-only option to make your own tool kit. With Milwaukee durability built into each pack, the REDLITHIUMâ„¢ XC4.0 battery pack runs cooler and performs in climates below 0F/-18C. Managed by Milwaukeeâ€™s exclusive Red link Intelligence, the battery
features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. The M18â„¢ & M12â„¢ Multi Voltage Charger recharges batteries sequentially, reducing your time to manage charge cycles. The charger communicates directly with the battery pack to monitor cell voltage, temperature and charge status to ensure a full charge.