Milwaukee M18 18-Volt Lithium-Ion High Output 12.0Ah Battery Pack, 12.0Ah. Battery and 8.0ah Starter Kit 48-11-1812-48-11-1812-48-59-1880 - The Home Depot
1-5PC For Milwaukee M18 Lithium XC 8.0 Extended High Capacity Battery 48-11-1890 | eBay
For Milwaukee 9.0AH 48-11-1812 HD M18 Battery 18 Volt XC 48-11-1850 48-11-1862 | eBay