DATOUBOSS DN-022
DATOUBOSS 1000W Pure Sine Wave Power Inverter User Manual
Model: DN-022
1. Introduction
This user manual provides essential information for the safe and efficient operation of your DATOUBOSS 1000W Pure Sine Wave Power Inverter. This device converts 12V DC power from a battery into 110V AC power, suitable for a wide range of electronic devices and appliances. Please read this manual thoroughly before installation and use.
2. Safety Information
Always observe the following safety precautions to prevent personal injury or damage to the inverter and connected devices:
- Do not open the inverter casing. There are no user-serviceable parts inside.
- Ensure proper ventilation around the inverter to prevent overheating.
- Keep the inverter away from water, moisture, and flammable materials.
- Connect the inverter only to a 12V DC power source.
- Ensure the total power consumption of connected devices does not exceed the inverter's continuous power rating (1000W).
- Always connect the inverter to the battery before plugging in AC devices.
- Disconnect the inverter from the battery when not in use.
- Use appropriate gauge cables for connections to prevent voltage drop and overheating.
3. Package Contents
Upon opening the package, please verify that all items are present and undamaged:
- 1 x 1000W Pure Sine Wave Inverter
- 2 x Battery Cables (Red and Black)
- 1 x User Manual (This document)

Image: The DATOUBOSS 1000W Pure Sine Wave Inverter, showing its main unit, red and black battery cables, and the user manual.
4. Product Features
- Pure Sine Wave Output: Provides high-quality alternating current suitable for sensitive electronics, minimizing noise and ensuring stable performance.
- High Efficiency: Designed for optimal power conversion with minimal loss.
- LCD Display: Multi-function liquid crystal display for clear monitoring of input voltage, output voltage, battery capacity, and load power.
- Multiple Protections: Includes input overvoltage, undervoltage, overload, overheating, and output short circuit protection for safe operation.
- Smart Cooling Fans: Dual intelligent cooling fans and vented housing prevent overheating.
- Wide Application: Suitable for power tools, solar power systems, RVs, cars, trucks, water pumps, home entertainment, industrial equipment, and more.

Image: A detailed view of the inverter's LCD screen, displaying battery capacity, battery voltage, output voltage, and load power indicators.
5. Specifications
| Attribute | Value |
|---|---|
| Model Number | DN-022 |
| Input Voltage | 12V DC |
| Output Voltage | 110V AC |
| Output Frequency | 60Hz |
| Continuous Power | 1000W |
| Surge Power | 2200W |
| Output Waveform | Pure Sine Wave |
| Conversion Efficiency | 95% |
| No-load Current | <0.8A |
| Dimensions (L x W x H) | 350 x 190 x 100 mm (13.7 x 7.5 x 3.9 inches) |
| Product Weight | 1 kg (2.2 lb) |
| Cooling Method | Built-in Air Cooling |
| Operating Temperature | -30℃ to 80℃ |
| Relative Humidity | 0%-95% (no condensation) |
6. Setup and Installation
Proper installation is crucial for the inverter's performance and safety. Install the inverter in a dry, clean, and well-ventilated area, away from direct sunlight and heat sources.
6.1 Connecting to a Battery
- Ensure the inverter's power switch is in the "OFF" position.
- Connect the red (positive) battery cable to the positive (+) terminal of the inverter.
- Connect the black (negative) battery cable to the negative (-) terminal of the inverter.
- Connect the other end of the red cable to the positive (+) terminal of your 12V battery.
- Connect the other end of the black cable to the negative (-) terminal of your 12V battery. Ensure connections are tight and secure.

Image: The inverter connected to a car battery, demonstrating the correct cable connections for power input.
6.2 Powering On and Connecting Devices
- Once the battery cables are securely connected, turn the power switch on the inverter to the "ON" position. The LCD display will illuminate, showing current voltage and other parameters.
- Plug your AC devices into the inverter's AC output sockets.
- For USB charging, connect your USB devices to the USB ports.
- Ensure the total wattage of all connected devices does not exceed 1000W.

Image: A close-up of the inverter's front panel, highlighting the AC output sockets, USB charging port, and the ON/OFF power switch.
6.3 Installation Examples and Usage Scenarios
The DATOUBOSS inverter is versatile and can be used in various settings:

Image: An illustrative diagram showing how the inverter integrates into a solar power system, connecting to solar panels, a charge controller, and a battery to power household appliances.
Video: This video demonstrates the connection of the DATOUBOSS inverter to a car battery and its ability to power an electric hammer, showcasing its utility for heavy-duty tools. It also shows the inverter powering a water pump and charging mobile devices, highlighting its versatility for both industrial and personal use.
7. Operating Instructions
7.1 Understanding the LCD Display
The LCD display provides real-time information about the inverter's status:
- Battery Capacity: Indicates the remaining charge in your connected battery.
- Battery Voltage: Shows the current DC input voltage from the battery.
- Output Voltage: Displays the AC output voltage provided by the inverter.
- Load Power: Shows the approximate power consumption of connected AC devices.
7.2 Powering Devices
To power an AC device, simply plug it into one of the inverter's AC outlets. For optimal performance and to avoid overloading, always check the power requirements of your device before connecting it. The inverter is designed to handle continuous loads up to 1000W and surge loads up to 2200W.
8. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter:
- Cleaning: Periodically clean the exterior of the inverter with a dry, soft cloth. Do not use liquid cleaners or solvents. Ensure ventilation openings are free from dust and debris.
- Connections: Regularly check battery cable connections to ensure they are tight and free from corrosion. Loose connections can lead to power loss or overheating.
- Storage: When not in use for extended periods, store the inverter in a cool, dry place. Disconnect it from the battery.
9. Troubleshooting
If you encounter issues with your inverter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No output power / Inverter not turning on | Loose battery connections, low battery voltage, inverter switch off, internal fuse blown. | Check and tighten battery connections. Charge or replace battery. Turn on inverter switch. Contact support if fuse is suspected. |
| Overload alarm / Inverter shuts down | Connected load exceeds 1000W continuous or 2200W surge. | Reduce the total wattage of connected devices. Disconnect and reconnect devices one by one to identify the problematic one. |
| Overheating alarm | Poor ventilation, excessive load, high ambient temperature. | Ensure adequate airflow around the inverter. Reduce load. Move inverter to a cooler environment. Clean fan vents. |
| Low voltage alarm | Battery voltage is too low. | Recharge or replace the battery. |
| Abnormal noise from connected devices | Interference with sensitive electronics (unlikely with pure sine wave). | Ensure the device is compatible with pure sine wave power. Try a different device. |
10. Warranty and Support
The DATOUBOSS 1000W Pure Sine Wave Power Inverter comes with a one-year free warranty service from the date of receipt. This warranty covers manufacturing defects and ensures good performance and complete parts.
For technical support, troubleshooting assistance, or warranty claims, please contact DATOUBOSS customer service through your original purchase platform or refer to the contact information provided on the product packaging or official website.
Please have your model number (DN-022) and purchase details ready when contacting support.