Milwaukee M12 12-Volt Lithium-Ion 4.0 Ah and 2.0 Ah Battery Packs and Charger Starter Kit 48-59-2424 - Amazon.com
Amazon.com: M12 Adapter with Fuse Battery Adapter for Milwaukee 12V M12 Battery Dock M12 Adapter Dock Power M12 Adapter 12V M12 Dock Power Connector 12 Gauge Robotic,Not Included Battery : Tools &