Milwaukee 48-11-1865 M18 18-Volt Lithium-Ion High Output Battery Pack

50% more runtime, most work/charge of any power tool battery
50% more power to replace 15Amp corded tools & runs 50% cooler
Part of the M18 System, featuring over 250+ tools

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.