M18 Transfer Pump Kit. Faster Water Transfers, Faster Service Calls. The M18 Transfer Pump brings new to world cordless innovation to the industry with the fastest setup in the marketplace. With a self-priming pump, you can connect and go quicker than ever. The tool’s flexible impeller and powerful pump moves water at up to 480 gallons per hour, generates up to 18 of lift and produces up to 75 of head height. As a part of the M18 System of tools, it is powered by REDLITHIUM battery packs, which deliver up to 240 gallons moved per charge on a XC5.0 battery pack. Onboard REDLINK Intelligence can recognize when the tool stops moving water and automatically shuts itself off to avoid dry pumping. Additionally, REDLINK provides optimized performance, and overload protection abusive situations.