Broad compatible: replacement for Milwaukee M18 battery charger M18 48-59-1802. Compatible with Milwaukee M18 M14 series XC lithium batteries M18, M14, 48-11-1850, 48-11-1815, 48-11-1828, 48-11-1862, 48-11-1880, 48-11-1852, 48-11-1820.Rapid charger: AC Input in 100-240V, Output in 14.4-18V -- 3A. Compatible with Milwaukee M18 M14 4.0Ah compact batteries in 1 hour or less for jobsite efficiency. ( Don't fit M12 battery)Safe&Reliable: This M18 Charger directly communicates with the battery pack monitoring individual cell voltage, temperature and status. Overload protection protects battery cells for longevity and ensure the charging safe. Built-in cooling system to cool battery. (Comes with charger/cord/plug)Helpful Design: The on-board indicator lights show the status of the battery and providing confidence that a substantial amount of work can be completed.