The Milwaukee-2846-20 M18 Top-Off 175W Portable Power Supply Inverter is a versatile and powerful tool for drills. It allows for faster simultaneous power delivery to personal devices and small electronics. With its AC 120V outlet, USB-C PD port, and USB-A port, you can charge up to three devices at the same time without speed throttling. The USB-C PD port can recharge devices up to 75% faster than conventional wall chargers. This compact and portable power supply features an attached metal rafter hook, making it easy to hang from carts, lumber, or other jobsite materials when worksurface space is limited. It is compatible with M18 batteries (sold separately) for continuous power or device recharging. Say goodbye to frequent trips to a wall outlet and enjoy the convenience of a mobile workstation with the Milwaukee-2846-20 M18 Top-Off 175W Portable Power Supply Inverter.