CELL9102 48-59-1812 M12 or M18 Multi Voltage Charger for Milwaukee 12V and 18V Li-ion Battery - Amazon.com
Milwaukee M12 and M18 12-Volt/18-Volt Lithium-Ion Multi-Voltage Super Charger Battery Charger with 3.0Ah Battery Pack (2-Pack) 48-59-1811-48-11-1837 - The Home Depot