Milwaukee M18 18-Volt 8.0 Ah Lithium-Ion High Output XC Battery (6-Pack) 48-11-1882-x3 - The Home Depot
Milwaukee M12 12V Lithium-Ion Cordless Copper Tubing Cutter Kit with 1.5 Ah Battery, Charger and Hard Case w/M12 3/8 in. Ratchet 2471-21-2457-20 - The Home Depot