Amazon.com: SUnMilY 2 Pack M-18 Battery 9.0 Ah for Milwaukee 18 Volt Batteries, High Output 18V 9000 mAh Replacement for 48-11-1852 48-11-1850 48-11-1840 48-11-1890 48-11-1828 with 2 Holder : Tools & Home Improvement
Milwaukee 48-11-1812 M18 FUEL 18V 12.0-Amp Lithium-Ion High Output Bat – MaxTool
Milwaukee M18 Fuel 1-9/16" SDS-Max Hammer Drill 2 Battery Kit - White Cap