Introduction
The DEWALT DXAEPIP3W is a versatile 1000 Watt power inverter designed to provide portable AC and USB power from multiple sources. This unit offers three distinct power input methods: direct connection to a vehicle's battery for 1000W output, connection to a DEWALT 20V XR 5AH Lithium-Ion Battery (not included) for 300W output, and connection to a DC source for 140W output. It features dual AC outlets, one 15W USB-A port, and one 25W USB-C port, making it suitable for charging and powering various small appliances and electronic devices.

Figure 1: DEWALT DXAEPIP3W 1000 Watt 3-Way Power Inverter main unit.
Important Safety Information
Read and understand all safety instructions before operating this power inverter. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ventilation: Ensure adequate ventilation around the inverter. Do not operate in enclosed spaces.
- Moisture: Do not expose the inverter to rain, moisture, or operate it in wet conditions.
- Flammable Materials: Do not operate the inverter near flammable liquids or gases.
- Overload Protection: Do not exceed the inverter's rated output power. Overloading can damage the inverter and connected devices.
- Battery Connection: Always connect the inverter to a 12V vehicle battery or a compatible DEWALT 20V XR battery. Ensure correct polarity.
- Single Power Source: WARNING: Only connect ONE power source to the inverter at a time (vehicle battery, 20V battery, or DC plug). Connecting multiple sources simultaneously can cause severe damage to the unit and pose a safety hazard.
- Children: Keep the inverter out of reach of children.
- Servicing: Do not attempt to service the inverter yourself. Refer all servicing to qualified personnel.
Package Contents
Verify that all items are present in your package:
- DEWALT DXAEPIP3W Power Inverter Unit
- Battery Connection Cables (for 1000W output)
- 12V DC Plug Connector (for 140W output)
- User Manual
Note: DEWALT 20V XR 5AH Lithium-Ion Battery is not included and must be purchased separately for 300W output.
Product Features
The DEWALT DXAEPIP3W Power Inverter is designed for convenience and versatility. Key features include:
- Three Power Input Options:
- 1000W output via direct connection to a vehicle's 12V battery.
- 300W output via connection to a DEWALT 20V XR 5AH Lithium-Ion Battery (sold separately).
- 140W output via connection to a 12V DC accessory port.
- Dual AC Outlets: Provides two standard 120V AC outlets for powering household appliances.
- USB Charging Ports: Includes one 15W USB-A port and one 25W USB-C port for charging mobile devices.
- Digital Display: Shows real-time power output and battery status.
- Compact and Portable Design: Easy to transport and store.
Understanding the 3 Power Input Methods
The DXAEPIP3W offers flexible power solutions depending on your needs and available power sources.

Figure 2: Visual guide to the three power input methods for the DXAEPIP3W.
Video 1: An overview explaining the function of a power inverter and its applications.
Setup
1. Connecting to a Vehicle Battery (1000W Output)
This method provides the maximum 1000W output for high-power devices.
- Ensure the vehicle is turned off and the inverter is switched off.
- Connect the red positive (+) cable clamp to the positive (+) terminal of the vehicle battery.
- Connect the black negative (-) cable clamp to the negative (-) terminal of the vehicle battery.
- Connect the other end of the cables to the corresponding terminals on the inverter. Ensure a secure connection.
- Proceed to the Operating Instructions section.

Figure 3: Front view of the inverter, showing AC outlets and USB ports.
2. Connecting to a DEWALT 20V XR 5AH Lithium-Ion Battery (300W Output)
This method provides 300W of portable power using a compatible DEWALT battery.
- Ensure the inverter is switched off.
- Align the DEWALT 20V XR 5AH Lithium-Ion Battery (not included) with the battery port on the inverter.
- Slide the battery into the port until it clicks securely into place.
- Proceed to the Operating Instructions section.

Figure 4: The inverter with a DEWALT 20V battery inserted (battery sold separately).
3. Connecting to a DC Source (140W Output)
This method provides 140W of power, typically from a vehicle's 12V accessory (cigarette lighter) port.
- Ensure the inverter is switched off.
- Insert the 12V DC plug connector into the DC input port on the inverter.
- Plug the other end of the 12V DC plug connector into your vehicle's 12V accessory port.
- Proceed to the Operating Instructions section.
Operating Instructions
Powering On/Off
- After connecting a power source (vehicle battery, 20V battery, or DC plug), press the power button on the inverter's control panel.
- The digital display will illuminate, showing the current power output and battery status.
- To turn off the inverter, press and hold the power button until the display turns off.
Using AC Outlets
- Ensure the inverter is powered on.
- Plug your 120V AC appliance into one of the two AC outlets on the inverter.
- Monitor the digital display for power consumption. Do not exceed the maximum wattage for your chosen power input method (1000W, 300W, or 140W).
Using USB Ports
- Ensure the inverter is powered on.
- Connect your USB-A or USB-C compatible device to the respective port on the inverter.
- The inverter will automatically begin charging your device.
Video 2: A product overview demonstrating the features and operation of the DXAEPIP3W inverter.
Power Usage Chart
Refer to the following chart for estimated wattage requirements of common devices. This will help you determine which power input method is suitable for your needs and avoid overloading the inverter.

Figure 5: Estimated AC power usage for various tools and devices at 1000W, 300W, and 140W output levels.
| Device | Estimated Wattage |
|---|---|
| Belt Sander | 950 Watt |
| Reciprocating Saw | 800 Watt |
| 3/8" Corded Drill | 720 Watt |
| Blender | 600 Watt |
| Portable Vacuum | 525 Watt |
| String Trimmer | 475 Watt |
| Hedge Trimmer | 450 Watt |
| Orbital Sander | 400 Watt |
| Jigsaw | 350 Watt |
| Desktop Computer | 200 Watt |
| LED Flood Light | 150 Watt |
| Video Game Console | 140 Watt |
| 40" TV (LED-LCD) | 100 Watt |
| Incandescent Bulb | 100 Watt |
| Laptop Computer | 90 Watt |
| Scanner | 75 Watt |
| Inkjet Printer | 75 Watt |
| Smartphone | 10 Watt |
| Camcorder Charger | 10 Watt |
Maintenance
Proper maintenance ensures the longevity and optimal performance of your DEWALT DXAEPIP3W Power Inverter.
- Cleaning: Regularly clean the exterior of the inverter with a dry, soft cloth. Do not use abrasive cleaners or solvents. Ensure ventilation openings are free from dust and debris.
- Storage: When not in use, store the inverter in a cool, dry place away from direct sunlight and moisture. Disconnect all power sources before storing.
- Cable Inspection: Periodically inspect the battery connection cables and DC plug connector for any signs of damage, fraying, or corrosion. Replace damaged components immediately.
- Battery Care (for 20V XR battery): If using a DEWALT 20V XR battery, follow the battery manufacturer's guidelines for charging, storage, and maintenance to maximize battery life.
Troubleshooting
If you encounter issues with your DEWALT DXAEPIP3W Power Inverter, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter does not power on. | No power source connected, loose connection, depleted battery, or faulty power button. | Ensure a power source is securely connected. Check battery charge level. Verify power button functionality. |
| AC outlets not providing power. | Overload, short circuit, or internal fault. | Reduce load on AC outlets. Disconnect and reconnect power source. If problem persists, contact customer support. |
| USB ports not charging devices. | Inverter not powered on, device not compatible, or faulty USB cable. | Ensure inverter is on. Try a different USB cable or device. |
| Loud screeching sound from inverter. | Internal component issue or fan obstruction. | Immediately disconnect power. Do not operate. Contact customer support for assistance. |
| Inverter shuts down unexpectedly. | Overload, overheating, or low input voltage. | Reduce connected load. Ensure adequate ventilation. Check input battery voltage. |
Specifications
Detailed technical specifications for the DEWALT DXAEPIP3W Power Inverter.
| Feature | Detail |
|---|---|
| Model Name | DXAEPIP3W |
| Brand | DEWALT |
| Power Output (Vehicle Battery) | 1000 Watts |
| Power Output (20V XR Battery) | 300 Watts |
| Power Output (DC Source) | 140 Watts |
| AC Outlets | 2 (120V) |
| USB-A Port | 1 (15W) |
| USB-C Port | 1 (25W) |
| Input Voltage (Vehicle Battery) | 12 Volts |
| Input Voltage (20V XR Battery) | 20 Volts |
| Electrical Output Waveform | Pure Sine Wave |
| Item Dimensions (L x W x H) | 7"L x 4"W x 11"H |
| Item Weight | 3.6 Pounds |
| Color | Yellow |
| Certifications | UL, CE |

Figure 6: Dimensions and weight of the DEWALT DXAEPIP3W Power Inverter.
Warranty and Support
The DEWALT DXAEPIP3W Power Inverter comes with a 1-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or replacement parts, please contact DEWALT Customer Service. Keep your proof of purchase for warranty validation.
For more information, visit the official DEWALT website or contact their customer support line.