Amazon.com: YongerTool 18V 9.0 Ah M-18 Replacement Battery for Milwaukee,9000mAh High Ouput Battery Compatible with Mileaukee Red XC Lithium Ion Battery 48-11-1865/1850/1840/1830/1820,4 Pack : Tools & Home Improvement
Milwaukee 48-11-1865 M18 Red Lithium High Output XC6.0 Battery
Your BUYING and USING Milwaukee M18 Batteries ALL WRONG! (stop doing this) - YouTube