1. Product Overview
The DATOUBOSS Pure Sine Wave Inverter (Model: PSW-E2000W-12V) is designed to convert 12V DC power to 220V/230V AC power, providing a reliable power source for various applications such as travel, trucks, and emergency power. It features a rated power of 2000W and a peak power of 4000W. The inverter incorporates a centralized dual air duct system for efficient heat dissipation, reducing the temperature of MOS tubes and minimizing power loss, resulting in an operating efficiency of ≥90%.


2. Safety Precautions
Please read and understand all safety instructions before operating the inverter. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Professional Installation: The installation and commissioning of this equipment should be carried out by professional electrical maintenance personnel who are familiar with the structure of the device and the dangers of operation.
- Ventilation: Ensure smooth and good heat dissipation. Do not block the air vents.
- High Voltage Warning: This device operates with high voltage. Do not open the machine at will.
- Wiring: Use the original or suitable type of wire to avoid wire melting due to excessive current.
- Environment: Operate the inverter within the specified temperature and humidity ranges.
3. Setup and Connections
Proper connection is crucial for the safe and efficient operation of your inverter.
- Identify Components: Familiarize yourself with the inverter's ports and terminals.

- Connect to Battery:
a. Connect the red battery cable to the positive (+) terminal of the inverter and the positive (+) terminal of your 12V battery.
b. Connect the black battery cable to the negative (-) terminal of the inverter and the negative (-) terminal of your 12V battery.
c. Ensure connections are secure and correct to prevent reverse polarity and short circuits. - Power On: Flip the 'ON' switch on the inverter. The LCD display should illuminate.
- Connect AC Loads: Plug your AC appliances into the AC output sockets.
- Connect USB/Type-C Devices: Use the USB or Type-C ports to charge compatible devices.

4. Operating Instructions
The inverter provides a clear LCD display to monitor its status and output.

- LCD Display: The LCD screen shows the following information:
- Input Voltage (DC)
- Output Voltage (AC)
- Real-time Power (W)
- Battery Level
- Output Frequency (50Hz/60Hz)
- Alarm Identification (High/Low Voltage, Overheating, Overload)
- Powering Appliances: Connect your AC appliances to the 220V/230V AC outlets. Ensure the total power consumption does not exceed the inverter's rated power of 2000W.
- USB/Type-C Charging: Use the dedicated USB (5V/2.1A) and Type-C ports for charging mobile devices.
- Protection System: The inverter is equipped with an intelligent protection system to ensure safe operation.

- Demonstration Video: Watch this video for a demonstration of the inverter's no-load and full-load performance.
Video demonstrating the inverter's no-load and full-load tests, showing power output and efficiency.
5. Maintenance
To ensure the longevity and optimal performance of your DATOUBOSS inverter, follow these maintenance guidelines:
- Keep Vents Clear: Regularly check and clean the air vents to ensure proper airflow and heat dissipation. Dust and debris can accumulate and hinder cooling, leading to overheating.
- Cable Connections: Periodically inspect all cable connections (battery and output) to ensure they are tight and free from corrosion. Loose connections can cause power loss and overheating.
- Battery Health: Monitor your battery's health. Ensure it is adequately charged and its terminals are clean and free of corrosion. A weak or dead battery can affect inverter performance.
- Storage: If storing the inverter for an extended period, disconnect it from the battery and store it in a cool, dry, and well-ventilated area.
- Cleaning: Clean the exterior of the inverter with a dry, soft cloth. Do not use liquids or abrasive cleaners.
6. Troubleshooting
This section addresses common issues you might encounter with your inverter.
Inverter Not Responding:
- Battery Connection: Check if the battery and inverter are properly connected. Reconnect if necessary.
- Reversed Polarity/Blown Fuse: If the positive and negative poles of the battery were reversed, the fuse might be blown. Replace the fuse with one of the correct rating.
- Overload: If the load current exceeds the nominal current, turn off part of the load and restart the inverter.
- Dead Battery: The battery might be completely discharged and needs to be charged or replaced.
- Low Battery Voltage/Poor Contact: Recharge the battery, check the battery terminals for good contact, or clean the terminals with a dry cloth.
No Output from Inverter:
- Low Battery Voltage: The battery voltage might be too low. Re-charge or replace the battery.
- High Load Current: The load current might be too high. Turn off part of the load and restart the inverter.
- Over Temperature Protection: The inverter might have overheated. Let it cool down for a while in a well-ventilated place before restarting.
- Inverter Failure: If the inverter failed to start, try restarting it.
- Reverse Terminal Connection: Ensure the battery terminals are connected correctly (positive to positive, negative to negative).
Interference from Outside:
The inverter may be affected by strong electromagnetic waves from nearby motors, other power inverters, or strong magnetic fields. Try to relocate the inverter or the interfering device.
7. Specifications
Detailed technical specifications for the DATOUBOSS PSW-E2000W-12V Inverter.

| Feature | Specification |
|---|---|
| Model Number | PSW-E2000W-12V inverter |
| Type | DC/AC Inverters |
| Battery Input Voltage | 12V |
| Voltage Range | 12Vdc (10-16V) |
| Rated Output Power | 2000W |
| Peak Power | 4000W |
| Output Voltage | 220V/230V |
| Output Voltage Accuracy | ±10V |
| Output Frequency | 50Hz |
| Conversion Efficiency | ≥90% |
| No-load Current | 2.3A |
| USB Charging | Type-C, USB 5V/2.1A |
| Waveform THD | ≤3% |
| Malfunction Alarm | Buzzers |
| LCD Display | Input Voltage, Output Voltage, Power, Capacity, Frequency, Waveform, Alarm Identification |
| Weight | 3.56kg |
| Size | 37*29*18cm |
| Operating Temperature | -5°C to 40°C |
| Humidity | ≤90% |
| Certifications | CE, FCC, RoHS |
8. User Tips
Here are some practical tips to enhance your experience with the DATOUBOSS Pure Sine Wave Inverter:
- Match Load to Inverter: Always ensure the total wattage of your connected appliances does not exceed the inverter's rated power (2000W) to prevent overload and ensure stable operation.
- Battery Capacity: For extended use, especially with high-power appliances, ensure your 12V battery bank has sufficient capacity (Ah) to meet the demand.
- Cable Gauge: Use appropriately sized cables for connecting the inverter to the battery. Undersized cables can lead to voltage drop and overheating.
- Environmental Factors: Avoid operating the inverter in direct sunlight or enclosed spaces to prevent overheating. Good ventilation is key.
- Sensitive Electronics: The pure sine wave output is ideal for sensitive electronics, ensuring they run smoothly without damage.
9. Warranty and Support
For detailed warranty information and customer support, please refer to the official documentation or contact the manufacturer directly.
- User Manual (PDF): A comprehensive user manual in PDF format is available for download. View User Manual (PDF)
- Contact Information:
Manufacturer: Zhengzhou Datou Hardware Products Co.,Ltd.
Website: www.xdatou.com
Phone/WeChat/Whatsapp/LINE: +8615136142329
E-mail: Manager@xdatou.com





