Milwaukee M18 Top-Off 175Watt Power Supply

The 2846-20 Milwaukee M18™ TOP-OFF™ 175W Power Supply is a compact portable power source that turns any M18™ battery into convenient jobsite or on-the-go power. Delivering 175W continuous output, it features faster simultaneous power through an AC 120V outlet, a USB-C PD port (45W), and a USB-A port (2.4A)—ideal for powering and charging laptops, phones, TVs, and other small devices. A rafter hook adds hang-and-go versatility, while the lightweight, compact design makes it easy to keep in a bag or truck.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 2846-20
• Brand / Series: Milwaukee M18™ TOP-OFF™
• Product Type: Battery-powered power supply / inverter
• Battery Compatibility: Fits all M18™ batteries
• Continuous Output: 175W continuous watts
• Outputs / Ports:
  • (1) AC 120V outlet
  • (1) USB-C PD port (45W)
  • (1) USB-A port (2.4A)
• Use Case: Faster simultaneous power for multiple devices
• Jobsite Convenience: Rafter hook for hanging on common materials or carts
• Design: Lightweight, compact
• Not Included: Battery, charger, and device cords not included
• Warranty: 5-year warranty
• Included: (1) M18™ TOP-OFF™ 175W Power Supply (2846-20)

Ideal For

• Powering/charging laptops, phones, tablets, and small electronics from an M18™ battery
• Jobsites and service calls needing portable AC + USB-C + USB-A power
• Users who want simultaneous charging through multiple ports
• Hanging the power supply using a rafter hook for easy access
• Milwaukee M18™ owners who want a compact 175W power solution