1. Introduction
The VANPA Portable Power Station is a versatile and reliable power source designed for various applications, including home emergency backup, outdoor camping, travel, and remote work. It features multiple output ports, a robust battery management system (BMS), and a compact design for portability.

Image: VANPA Portable Power Station, showing its compact design.
2. Package Contents
Please check the package for the following items:
- VANPA Portable Power Station (FB400W)
- AC Power Adapter
- Car Charger Cable
- User Manual
3. Product Overview (Parts and Controls)
Familiarize yourself with the various parts and controls of your power station:

Image: Detailed diagram identifying the 220V AC outputs, 220V AC switch, Main Switch, LED Switch, LED Light, 18 Type-C Output, 5V USB Output, LED Display, 12V Charging ports, and 12V Car Charger port.
Front Panel:
- 220V Output * 2: Standard AC outlets for household appliances.
- 220V AC Switch: Activates/deactivates the AC outputs.
- Main Switch: Powers the unit on/off.
- LED Switch: Controls the built-in LED light.
- 18 Type-C Output * 2: USB Type-C ports for fast charging compatible devices.
- 5V USB Output * 2: Standard USB-A ports for charging various devices.
- LED Light: Integrated light for illumination.
- LED Display: Shows battery level, output status, and other important information.
Side/Rear Panel:
- 12V Charging port * 2: Input ports for charging the power station via car charger or solar panel.
- 12V Car Charger: Output port for powering 12V devices.
4. Setup and Initial Use
4.1 Initial Charging
Before first use, fully charge your power station. Connect the provided AC power adapter to one of the 12V Charging ports and plug it into a wall outlet. The LED display will indicate charging status.
4.2 Powering On/Off
Press the Main Switch to turn the power station on or off. The LED display will illuminate when the unit is active.
5. Operation
5.1 Using AC Outputs
To use the 220V AC outlets:
- Ensure the power station is turned on (Main Switch).
- Press the 220V AC Switch to activate the AC outputs. The LED display will show the AC output status.
- Plug your appliance into one of the 220V AC Output ports.
- After use, press the 220V AC Switch again to turn off the AC outputs and conserve battery.
Note: The total power consumption of connected AC devices should not exceed the rated output of the power station (400W for this model).

Image: The power station providing emergency power for household appliances like a fan and television.
5.2 Using USB Outputs (Type-C and USB-A)
To charge USB devices:
- Ensure the power station is turned on (Main Switch).
- Connect your device to the 18 Type-C Output or 5V USB Output ports using a compatible cable.
- The power station will automatically detect and begin charging your device.
5.3 Using 12V Car Charger Output
To power 12V devices:
- Ensure the power station is turned on (Main Switch).
- Plug your 12V device into the 12V Car Charger output port.
5.4 LED Light Operation
Press the LED Switch to turn the LED light on or off.
6. Charging the Power Station
Your VANPA Power Station can be charged using multiple methods:

Image: Illustration of the three charging methods for the power station: AC wall adapter, car charger, and solar panel (solar panel sold separately).
6.1 AC Wall Charging
Connect the provided AC power adapter to a 12V Charging port on the power station and then to a standard wall outlet. This is the fastest charging method.
6.2 Car Charging
Use the provided car charger cable to connect the power station's 12V Charging port to your vehicle's 12V cigarette lighter socket.
6.3 Solar Panel Charging (Optional)
Connect a compatible solar panel (sold separately) to the 12V Charging port. Ensure the solar panel's output voltage and current are within the power station's specifications. Place the solar panel in direct sunlight for optimal charging.
7. Safety Information and Battery Management System (BMS)
Your VANPA Power Station is equipped with an advanced Battery Management System (BMS) to ensure safe and reliable operation. The BMS provides multiple safety protections:

Image: Diagram illustrating the comprehensive safety features of the BMS system, including overcharge, overheating, leakage, overcurrent, overload, and short circuit protection.
- Overcharge Protection: Prevents the battery from being charged beyond its capacity.
- Overheating Protection: Monitors and regulates the internal temperature to prevent damage.
- Leakage Protection: Safeguards against electrical leakage.
- Overcurrent Protection: Protects against excessive current flow.
- Overload Protection: Shuts down the unit if connected devices draw too much power.
- Short Circuit Protection: Automatically cuts power in case of a short circuit.
General Safety Precautions:
- Do not expose the power station to water, fire, or extreme temperatures.
- Do not disassemble or attempt to repair the unit yourself.
- Keep out of reach of children.
- Use only approved accessories and charging cables.
- Ensure adequate ventilation during use and charging.
8. Maintenance
- Cleaning: Use a dry, soft cloth to clean the exterior of the power station. Do not use abrasive cleaners or solvents.
- Storage: Store the power station in a cool, dry place, away from direct sunlight and corrosive materials. For long-term storage, charge the unit to 50-80% every 3-6 months to prolong battery life.
- Temperature: Operate and store the unit within the recommended temperature range (-10°C to 50°C).
9. Troubleshooting
If you encounter issues with your power station, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Power station does not turn on | Battery is depleted; Main Switch is off. | Charge the power station; Press the Main Switch firmly. |
| AC output not working | AC switch is off; Overload protection activated; Appliance power too high. | Press the 220V AC Switch; Reduce load; Check appliance power rating. |
| USB output not charging | Cable issue; Device not compatible. | Try a different USB cable; Ensure device is compatible with 5V/2A or Type-C output. |
| Unit is overheating | Poor ventilation; Excessive load. | Ensure unit has clear airflow; Reduce connected load. |
10. Specifications
The following table outlines the technical specifications for the VANPA FB400W Portable Power Station:
| Feature | Specification |
|---|---|
| Brand Name | VANPA |
| Model Number | FB400W |
| Application | Home Energy, Camping, Travel, Outdoor |
| Type | Li-Ion (Ternary lithium battery) |
| Nominal Capacity | >3500mAh (200Wh for FB400W-200Wh variant) |
| Power Output | 400W |
| AC Output | 220V |
| USB Output | DC 5V/2A (USB-A), 18 Type-C Output * 2 |
| Car Charging Output | DC 12V |
| Floodlight | LED 16W |
| Housing Material | ABS+PC |
| Dimensions (L x W x H) | 250mm x 68mm x 185mm |
| Net Weight | 2.1 KG |
| Operating Temperature | -10°C to 50°C |
| High-concerned chemical | None |
| Replacement Battery | No |
| Set Type | Charger Sets |
| Origin | Mainland China |
11. User Tips
- Router Usage: For powering routers, consider the power consumption of your specific router and optical equipment. One user reported 8 hours of operation for a router and optical equipment with a similar power bank.
- Capacity Matching: When selecting a power station, ensure its capacity (Wh) and output power (W) are sufficient for the devices you intend to power.
12. Warranty and Support
VANPA products are designed and manufactured to the highest quality standards. This product comes with a 12-month warranty from the date of purchase, covering defects in materials and workmanship. Please retain your proof of purchase.
For technical support, warranty claims, or further assistance, please contact VANPA Official Store customer service through the platform where you purchased the product.
Contact Information: Refer to your purchase platform for the latest contact details for VANPA Official Store.