The MILWAUKEE M18 TOP-OFF 175W Power Supply & M18 REDLITHIUM HIGH OUTPUT XC6.0 Battery Pack set delivers faster simultaneous power to personal devices and small electronics. Attach this portable power supply to any M18 battery (M18 REDLITHIUM HIGH OUTPUT XC6.0 Battery included) to provide continuous power or recharge devices with (1) AC 120V outlet, (1) USB-C PD port, and (1) USB-A port. You can quickly charge up to three devices at once, without the barriers of speed throttling. With the USB-C PD port (45W), this battery inverter can recharge devices from a fully depleted state to 80% capacity, up to 75% faster than conventional wall chargers (5W). The MILWAUKEE M18 TOP-OFF 175W Power Supply has an attached metal rafter hook that extends to hang it from carts, lumber, or other jobsite materials when worksurface space is limited. You can instantly set up a mobile workstation or keep electronics securely within eyeshot, rather than making frequent trips to a wall outlet.