Milwaukee M12 and M18 12-Volt/18-Volt Lithium-Ion Multi-Voltage 6-Port Sequential Rapid Battery Charger (3 M12 and 3 M18 Ports)

had this unit for 33 days now and now the center charging ports won’t charge any batteries m12 & m18 seems to be a common theme with Milwaukee chargers according to online blogs well return policy was thirty days and I’m stuck with it. Not that happy