Amazon.com: CEENR 2Pack 6500mAh 18V Battery and Charger Replacement for Milwaukee M 18 18 Volt Li-ion Compatible with Milwaukee Baterias Charger Combo 48-11-1840, 48-11-1811, 48-11-1820, 48-11-1822, 48-11-1828 : Tools & Home Improvement
Milwaukee M12 Blinking Lights Problem Fix - YouTube
Milwaukee Battery Charger Hissing & Flashing red and green. Hissing sound normal? - YouTube
For Milwaukee For M18 18V Battery Fast Charger 48-59-1812 Lithium 18V 48-59-1890 | eBay
Milwaukee M18 18-Volt Lithium-Ion Cordless 100 Lumens LED Flashlight (Tool-Only) 2735-20 - The Home Depot
WHAT HAPPENED? Milwaukee battery bricking chargers? Flashing red green then nothing m12 m18 lithium - YouTube
Battery charger blinks green and red : r/MilwaukeeTool
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