Amazon.com: Milwaukee 48-11-1850 M18 Redlithium 5.0Ah Bat Pack : Tools & Home Improvement
Amazon.com: Extra Large Battery Storage Case for Milwaukee M12 M18 18V Battery and Charger, Batteries Box Holder for 12V M18 18V 2.0/3.0/4.0/6.5/5.0/8.0/6.0/9.0/12.0-Ah Batteries, Adapter (Bag Only) - Red : Electronics
Milwaukee M18 18-Volt Lithium-Ion High Output 12.0Ah Battery Pack (4-Pack) 48-11-1812-X4 - The Home Depot
Milwaukee M18 18-Volt Lithium-Ion Compact Battery Pack 2.0Ah (4-Pack) 48-11-1820 - The Home Depot