Just bought a brand new M18 impact and both batteries are flashing red and green. What're the odds they are both faulty? Am I missing something : r/MilwaukeeTool
Milwaukee M12 12-Volt Lithium-Ion 2.0 Ah Compact Battery Pack 48-11-2420 - The Home Depot
Milwaukee M18 jumpstart a Dead Battery - Bring it back to life - jump starting - flashing red green - YouTube
Milwaukee Battery Not Charging (7 Easy Fixes!) - The Fix It Dad
How To Troubleshoot A Power Tool Battery That Won't Charge | Hunker
Find Out All Of The Milwaukee Charger Lights Meaning! - YouTube
Amazon.com: Lilocaja Replacement for Milwaukee 18V M18 4-Port Battery Charger 48-59-1804, Compatible with Milwaukee M18 14.4V-18V XC Lithium Battery 48-11-1835 48-11-1880 48-11-1865 48-59-1890 : Tools & Home Improvement
Milwaukee M12 Blinking Lights Problem Fix - YouTube
Amazon.com: 48-59-1812 Fast Charger Compatible with Milwaukee 12V & 18V Lithium Battery 48-11-1815 48-11-1820 48-11-1840 48-11-1850 48-11-1890 48-11-2401 48-11-2420 12V/18V Lithium Battery Charger : Tools & Home Improvement
Milwaukee Battery Flashing Red and Green? How to fix M12 M18 Red lithium charging fault not charging - YouTube