48-59-1812 Milwaukee M18 & M12 Multi-Voltage ChargerDescription Always be ready for your next job with this cross system charger. The M18 & M12 Multi Voltage Charger accepts all M18 and M12 batteries, so youll always be prepared and productive, especially on jobs that require a mix of M12 and M18 Milwaukee cordless power tools. This versatile unit charges batteries sequentially, reducing your time to manage charge cycles. The charger communicates directly with the battery pack to monitor cell voltage,