The MILWAUKEE M18 Transfer Pump delivers fast, cordless water transfers with an innovative self-priming pump for quick setup. Its flexible impeller moves up to 480 GPH, generating 18 ft. of lift and 75 ft. of head height. Powered by M18 REDLITHIUM battery packs, it transfers up to 240 gallons per charge with an XC5.0 battery. REDLINK Intelligence prevents dry pumping and optimizes performance for durability in tough conditions.Paired with the M18 REDLITHIUM HIGH OUTPUT XC6.0 Battery Pack, users get 50% more power while running 50% cooler than standard M18 XC batteries. This optimized size-to-power ratio enhances performance across all M18 tools, delivering fade-free power and longer runtimes even in extreme cold (below -18C/0F). Built for heavy applications, it allows users to push their tools harder, replacing the need for corded power on job sites. Fully compatible with 250+ M18 solutions, this battery maximizes efficiency and productivity.