1. Introduction
This manual provides essential information for the safe and efficient operation of your DATOUBOSS 2009Wh Portable Power Station. Please read this manual thoroughly before using the product and retain it for future reference.
Safety Instructions
- Do not disassemble, repair, or modify the unit.
- Do not place the unit near fire or expose it to high temperatures.
- Do not use or store the unit in a bathroom or in areas exposed to water or rain.
- Do not use the unit if it is damaged or has been dropped.
- Keep out of reach of children and pets.
- Ensure proper ventilation during use to prevent overheating.
- Use only original or certified accessories.
2. Product Overview
The DATOUBOSS 2009Wh Portable Power Station is a versatile power solution designed for various applications, including camping, RV travel, construction sites, and emergency backup power. It features a high-capacity LiFePO4 battery, multiple output ports, and advanced safety features.
Key Features
- High Capacity & Power Output: 2009Wh capacity with 1000W rated power and 1500W peak power.
- Durable LiFePO4 Battery: Over 8000 charge cycles, offering a lifespan of up to 10 years.
- Fast Dual Charging: 1000W AC rapid charging (approx. 2.5 hours) and 550W MPPT solar charging (approx. 4.3 hours).
- Ultra-Compact & Lightweight: Weighs 18.5 kg with a volume of 17.8 L, making it highly portable.
- Pure Sine Wave Output: Provides stable power for sensitive electronics with ≥95% conversion efficiency.
- Uninterruptible Power Supply (UPS): <20ms switching time for seamless power transition during outages.
- Smart BMS Protection: Integrated Battery Management System offers 27 protections against overcurrent, overvoltage, undervoltage, short circuit, and extreme temperatures.
- Multiple Output Ports: Includes 2x AC 230V, 2x DC5521, 1x USB-A (18W), and 1x USB-C (30W).
Product Components

This image displays the front and back panels of the power station, highlighting the various input and output ports. The front panel typically includes the main display, power button, and USB ports. The back panel shows AC outlets, DC outputs, and charging inputs.
Refer to the image above for a visual guide to the power station's ports and controls. Key components include:
- Main Power Switch: Turns the unit on/off.
- LCD Display: Shows battery level, input/output wattage, and status indicators.
- AC Output Ports: For connecting devices requiring 230V AC power.
- DC Output Ports: For connecting 12V DC devices.
- USB-A & USB-C Ports: For charging mobile devices and other USB-powered electronics.
- AC Input Port: For charging the power station via a wall outlet.
- PV Input Port: For charging the power station via solar panels.
3. Setup
Initial Charging
Before first use, fully charge the power station. This ensures optimal battery performance and longevity.
- Connect the provided AC charging cable to the AC input port on the power station.
- Plug the other end of the AC charging cable into a standard wall outlet (230V).
- The LCD display will indicate charging status. The unit will be fully charged in approximately 2.5 hours.

This image shows the power station connected to a wall outlet for AC charging. The display indicates charging progress.
Solar Charging (Optional)
For solar charging, connect compatible solar panels (11-55V input, max 550W) to the PV input port.
- Position solar panels in direct sunlight for maximum efficiency.
- Connect the solar panel output cable to the PV input port on the power station.
- The LCD display will show solar charging input. Full charge takes approximately 4.3 hours under optimal sunlight.

This image illustrates the power station connected to solar panels for charging, typically in an outdoor setting.
4. Operating Instructions
Turning On/Off
Press and hold the main power button for a few seconds to turn the unit on or off. The LCD display will illuminate.
Using AC Outputs
To use the AC outlets:
- Ensure the power station is turned on.
- Press the AC power button to activate the AC outlets. The AC indicator on the display will light up.
- Plug your AC devices (e.g., laptop, toaster, coffee maker) into the 230V AC outlets.
- The total power draw should not exceed 1000W (1500W peak).
- When finished, press the AC power button again to turn off the AC outlets.

This image demonstrates the power station providing power to various AC devices like a laptop, toaster, and coffee maker in an outdoor setting.
Using DC and USB Outputs
To use the DC5521, USB-A, and USB-C ports:
- Ensure the power station is turned on.
- Press the DC power button to activate the DC and USB outputs. The DC indicator on the display will light up.
- Connect your DC or USB-powered devices to the appropriate ports.
- When finished, press the DC power button again to turn off these outputs.

This image provides a close-up view of the power station's output ports, including AC, DC, USB-A, and USB-C, with their respective power ratings.
UPS Function
The Uninterruptible Power Supply (UPS) function allows the power station to act as a backup power source for critical devices during power outages. When connected to an AC wall outlet and simultaneously powering devices via its AC outputs, the unit will automatically switch to battery power within 20ms if the main power fails, ensuring uninterrupted operation for connected devices.

This image shows the power station connected to a desktop computer setup, illustrating its role as an uninterruptible power supply during a power transition.
5. Maintenance
Battery Care
- For optimal battery life, fully charge the unit every 3-6 months, even if not in use.
- Avoid completely draining the battery frequently.
- Store the power station in a cool, dry place, away from direct sunlight and extreme temperatures.
- The LiFePO4 battery is designed for over 8000 cycles, providing long-term reliability.

This image visually represents the internal LiFePO4 battery structure and emphasizes its long lifespan of over 6000 charge cycles.
Cleaning and Storage
- Wipe the exterior with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- Ensure all ports are free of dust and debris.
- When storing for extended periods, ensure the unit is charged to approximately 50-80%.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Battery is completely drained; power button not pressed correctly. | Charge the unit using the AC adapter. Press and hold the power button for 3-5 seconds. |
| AC output not working. | AC output not activated; overload; device fault. | Press the AC power button. Reduce the total load. Check if the device works with a wall outlet. |
| Slow charging via solar. | Insufficient sunlight; incorrect panel angle; panel not compatible. | Ensure panels are in direct sunlight and angled correctly. Verify panel voltage (11-55V). |
| Fan noise is loud. | Normal operation during high load or charging; dust accumulation. | The fan operates to dissipate heat and is a safety measure. Ensure vents are clear. If excessively loud or unusual, contact support. |
| Unit shuts down unexpectedly. | Overload protection activated; overheating; low battery. | Reduce connected load. Allow unit to cool down. Recharge the battery. |
If the problem persists after attempting these solutions, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | B12-JC-1020 |
| Battery Type | LiFePO4 |
| Capacity | 2009Wh |
| Rated AC Output Power | 1000W |
| Peak AC Output Power | 1500W |
| AC Output Voltage | 230V ~ 50Hz |
| AC Charging Input | 1000W (Full charge in approx. 2.5 hours) |
| Solar Charging Input (MPPT) | Max 550W (11-55V) (Full charge in approx. 4.3 hours) |
| DC5521 Output | 2 x 24W total |
| USB-A Output | 1 x 18W |
| USB-C Output | 1 x 30W |
| UPS Switching Time | <20ms |
| Product Weight | 18.5 kg |
| Recommended Operating Temperature | 0°C to 40°C (32°F to 104°F) |
8. Warranty and Support
DATOUBOSS products come with a standard manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact DATOUBOSS customer service through the retailer where the product was purchased or visit the official DATOUBOSS website.
Contact Information: Please refer to your purchase documentation or the official DATOUBOSS website for the most current contact details.