DEWALT DCV581H 18/20-Volt MAX Cordless/Corded Wet-Dry Vacuum w/ DCB204-2 20V Max Premium XR Li-Ion Battery, 2-Pack Can operate corded with an AC outlet, or cordless by an 18V or 20V MAX battery HEPA Rated filter traps up to 99.97% efficiency Washable/reusable filter Crush-resistant 5ft hose On-board storage for easy transport. Note - Battery and charger is sold separately. Premium Xr Li-ion Pack Provides Up To 33% Longer Run Time Than Standard 20v Max Battery Packs 3-led Fuel Gauge System Allows Immediate Feedback On State Of Charge No Memory & Virtually No Self-discharge For Maximum Productivity & Less Downtime Premium XR Lithium Ion pack provides up to 33% longer run-time Compatible with the entire Line of DEWALT 20V MAX Tools