M18™ CARRY-ON™ 3600W/1800W Power Supply
M18™ CARRY-ON™ 3600W/1800W Power Supply
2845-20
Product Description
The Milwaukee 2845-20 M18 Carry-On Power Supply is a cordless inverter power station designed to deliver reliable AC power on jobsites without the need for a gas generator or extension cords. Powered by Milwaukee M18 REDLITHIUM™ batteries, it produces 3600 starting watts and 1800 running watts of pure sine-wave electricity, allowing professionals to run tools, chargers, and sensitive electronics safely.
Its quiet, emissions-free design makes it ideal for indoor or enclosed work environments. The unit can power demanding equipment such as table saws, compressors, and pipe threaders, while still being portable enough for jobsite mobility.
The power supply includes multiple AC outlets and intelligent electronics to maintain consistent output. Combined with Milwaukee’s M18 battery system, users can quickly swap batteries to extend runtime and maintain productivity throughout the day.
Key Features
- Power Output: 3600 starting watts / 1800 running watts
- Power Type: Pure sine-wave inverter AC output
- Battery Platform: Milwaukee M18 REDLITHIUM™
- Operation: Quiet, cordless, emissions-free
- Portability: Compact carry-on design for jobsite mobility
- Applications: Powers 15A tools and sensitive electronics
Typical Applications
- Running jobsite power tools without generators
- Powering table saws, compressors, and pipe threaders
- Temporary mobile power source for contractors
- Charging electronics, batteries, and lighting equipment
Category: Portable Power Supply
Battery Platform: M18
Output Power: 1800W continuous / 3600W starting
Short Catalog Description:
Milwaukee 2845-20 – M18 Carry-On 1800W/3600W Cordless Power Supply delivering pure sine-wave AC power for jobsite tools and electronics using Milwaukee M18 batteries.

$799.34