How much power does the Milwaukee 2845-20 provide?
The Milwaukee 2845-20 provides up to 3,600 starting watts for five seconds and 1,800 continuous running watts through its 120V AC duplex receptacle.
Milwaukee 2845-20 Power Supply 18V 3600W Tool Only
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Milwaukee 2845-20 Power Supply 18V 3600W Tool Only
Model Number: 2845-20
Milwaukee 2845-20 Power Supply 18V 3600W Tool Only
Product Overview
The Milwaukee 2845-20 M18 CARRY-ON Power Supply provides portable 120V AC power using four Milwaukee M18 battery packs. It delivers 3,600 starting watts and 1,800 running watts, allowing it to power compatible 15 Amp tools, electronics, lighting, and other jobsite equipment without fuel, pull starts, or engine maintenance. Its pure sine wave inverter provides clean power for sensitive electronics, while integrated USB ports and simultaneous M18 charging add versatility on and off the jobsite.
Key Features
- Delivers 3,600 starting watts and 1,800 running watts
- Provides portable 120V AC, 15 Amp power
- Pure sine wave inverter helps protect sensitive electronics
- Operates with four compatible Milwaukee M18 battery packs
- Compatible with all Milwaukee M18 battery capacities
- One 120V duplex receptacle provides two AC outlets
- USB-A port provides up to 10.5 watts
- USB-C Power Delivery port provides up to 60 watts
- Integrated 3 Amp simultaneous charger charges installed M18 batteries
- Lockable battery compartments help protect installed battery packs
- Integrated roll cage and carrying handle support jobsite transportation
- Operates at approximately 66 dB(A)
Specifications
| Brand | Milwaukee |
| Model | 2845-20 |
| Store SKU | 1007903121 |
| Product Type | Portable Battery-Powered Power Supply |
| Battery Platform | Milwaukee M18 |
| Required Battery Quantity | 4 M18 Battery Packs |
| Starting Output | 3,600 Watts for Up to 5 Seconds |
| Running Output | 1,800 Watts |
| AC Output | 120V AC, 15 Amp |
| AC Frequency | 60 Hz |
| AC Receptacles | 1 Duplex Receptacle / 2 Outlets |
| Inverter Type | Pure Sine Wave |
| USB-A Output | 5V DC, 2.1A / 10.5W |
| USB-C PD Output | 5V, 9V, 12V, 15V or 20V at 3A / Up to 60W |
| Integrated Charger | 3 Amp Simultaneous M18 Charger |
| Noise Level | Approximately 66 dB(A) |
| Weight Without Batteries | 28 lb. |
| Configuration | Tool Only |
Applications
The Milwaukee 2845-20 can power compatible corded tools, lighting, fans, chargers, laptops, televisions, communications equipment, and other devices that remain within its output ratings. It is suitable for jobsites, workshops, mobile service work, temporary power needs, outdoor projects, and emergency backup applications.
Standard Package Configuration
- Milwaukee 2845-20 M18 CARRY-ON Power Supply
- Detachable charging cord
Compatibility
The power supply accepts four compatible Milwaukee M18 battery packs and can use different M18 battery capacities. Four batteries must be installed for power-supply operation. Available runtime depends on battery capacity, battery condition, connected load, and operating conditions. Confirm that connected equipment remains within the 1,800-watt running and 3,600-watt starting limits.
Important Purchase Information
Each product variant has been tested and is working properly. Condition, cosmetic appearance, included components, and other inventory-specific details are provided separately for each available product variant. Review the selected product variant details and photos before purchasing.
Frequently Asked Questions
Quick answers to common questions about this product.
How many M18 batteries are required to operate the Milwaukee 2845-20?
Four compatible Milwaukee M18 battery packs must be installed to operate the Milwaukee 2845-20 as a portable power supply.
Can the Milwaukee 2845-20 power sensitive electronics?
Yes. The Milwaukee 2845-20 uses a pure sine wave inverter designed to provide clean power for compatible sensitive electronics that remain within its output ratings.
Can the Milwaukee 2845-20 charge M18 batteries?
Yes. When connected to compatible 120V AC input power, its integrated 3 Amp charger can charge installed M18 battery packs simultaneously. The unit charges or supplies battery power one function at a time.
Has each Milwaukee 2845-20 product variant been tested?
Yes. Each product variant has been tested and is working properly. Review the selected product variant details and photos for its condition, cosmetic appearance, and included components.