1. Introduction
Thank you for choosing the FOSSiBOT F1800 Portable Power Station. This device is a versatile and reliable power solution designed for various applications, including outdoor adventures, emergency home backup, and professional use. Featuring a 1024 Wh LiFePO4 battery and an 1800 W continuous AC output, the F1800 provides stable and clean power for your electronic devices and appliances. Please read this manual carefully before operating the device to ensure safe and optimal performance.
2. Safety Instructions
To prevent injury, electric shock, fire, or damage to the device, always observe the following safety precautions:
- Do not disassemble, repair, or modify the unit.
- Do not place the unit near heat sources or in direct sunlight.
- Do not use or store the unit in a bathroom or in areas exposed to water or rain.
- Use only original or certified charging cables and accessories.
- Keep the unit away from children and pets.
- Ensure proper ventilation during use and charging to prevent overheating.
- Avoid dropping, heavy impacts, or strong vibrations.
- In case of fire, use a dry powder fire extinguisher. Water may cause electric shock.

Figure 2.1: The F1800 features an advanced Battery Management System (BMS) for comprehensive protection against overvoltage, overheating, short circuits, overcharging, and deep discharge, ensuring safety and longevity.
3. Package Contents
Please check that all the following items are included in your package:
- 1 x FOSSiBOT F1800 Portable Power Station
- 1 x AC Charging Cable
- 1 x Car Charging Cable
- 1 x XT60 Solar Charging Cable
- 1 x Storage Bag
- 1 x User Manual
4. Product Overview
The FOSSiBOT F1800 is designed for ease of use and portability, offering multiple output ports and charging options.

Figure 4.1: Front view of the FOSSiBOT F1800 Portable Power Station, showing the main display and control panel.

Figure 4.2: The F1800 features multiple output ports including AC, USB-C, USB-A, and a 12V/10A cigarette lighter port, providing versatile power options for various devices.
4.1 Smart HD Display
The integrated HD display provides real-time information about the power station's status, including battery percentage, input/output wattage, remaining runtime, and safety indicators.

Figure 4.3: Detailed view of the F1800's Smart HD display, showing battery level, input/output power, frequency, temperature, fan status, Bluetooth, Wi-Fi, XT60 input, and various output indicators.
5. Setup
5.1 Initial Charging
Before first use, fully charge your FOSSiBOT F1800. Connect the AC charging cable to the AC input port on the power station and then to a wall outlet. The display will show the charging status. A full charge from 0-80% can be achieved in approximately 45 minutes using AC input.
5.2 Connecting Solar Panels
For solar charging, connect compatible solar panels (not included) to the XT60 solar input port using the provided XT60 solar charging cable. Ensure the solar panels are placed in direct sunlight for optimal charging efficiency.
6. Operating Instructions
6.1 Powering On/Off
Press and hold the main power button for a few seconds to turn the unit on or off. The display will illuminate upon activation.
6.2 Using AC/DC/USB Outputs
Once the unit is on, press the respective AC, DC, or USB power buttons to activate the desired output ports. Connect your devices to the appropriate ports. The display will show the output wattage.
6.3 Adjustable Charging Speed
The F1800 features a unique rotary dial to adjust the AC charging power from 200 W to 1000 W. Turn the dial to select your preferred charging speed. Higher wattage provides faster charging, while lower wattage ensures quieter operation and extends battery life.

Figure 6.1: The F1800 offers an exclusive 3-stage regulation dial for adjustable charging power (400W, 800W, 1200W) and demonstrates strong, stable output with a peak power of 3600W.
6.4 UPS Function
The F1800 can function as an Uninterruptible Power Supply (UPS). Connect your critical devices to the AC output while the F1800 is connected to an AC wall outlet. In case of a power outage, the F1800 will automatically switch to battery power within 10 milliseconds, ensuring continuous operation for connected devices.

Figure 6.2: The F1800 provides seamless UPS functionality with a switching time of less than 10ms, ensuring your devices remain powered during outages.
6.5 ECO Mode
Activate ECO mode for energy-saving operation. In this mode, the power station will automatically shut down if the output power is below a certain threshold for an extended period, conserving battery life.

Figure 6.3: The F1800's ECO mode helps save energy, making it more efficient for long-term use, especially when paired with solar charging.
6.6 App Control
Download the FOSSiBOT app to control and monitor your F1800 remotely. The app allows you to check battery status, control outputs, adjust settings, and manage charging modes.

Figure 6.4: The FOSSiBOT app provides remote control and monitoring capabilities for your F1800, allowing you to manage settings and view status from your smartphone.
6.7 Camping Lamp
The F1800 includes a built-in camping lamp with multiple modes (light, SOS, strobe) for illumination during outdoor activities or emergencies.
7. Charging Methods
The FOSSiBOT F1800 supports multiple charging methods:
- AC Wall Outlet: Fully charged in approximately 1.1 hours (0-100% at 1200W).
- Solar Panels: Up to 500W input, fully charged in about 2 hours.
- Car Charger: 120W input, fully charged in about 9 hours.
- AC + Solar: Combined input of 1200W AC + 500W Solar, fully charged in 1 hour and 8 minutes.
- Gas Generator: 1200W input, fully charged in 1 hour and 8 minutes.
- Dynamo: Fully charged in about 2 hours.

Figure 7.1: Overview of the F1800's versatile charging options, including AC, solar, car, and generator inputs, with estimated charging times.
7.1 Expandable Battery Capacity
The F1800 supports external battery expansion, compatible with lead-acid and lithium batteries (12V / 24V / 48V) for increased capacity.

Figure 7.2: The F1800 can be connected to an external battery to significantly extend its power capacity, supporting various battery types.
8. Maintenance
8.1 Storage
Store the F1800 in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, charge the unit to 50-80% every 3-6 months to maintain battery health.
8.2 Cleaning
Wipe the unit with a dry, soft cloth. Do not use abrasive cleaners or immerse the unit in water.
8.3 Battery Care
The F1800 uses a durable LiFePO4 battery. Avoid fully discharging the battery frequently to prolong its lifespan. The advanced BMS protects against common battery issues.
9. Troubleshooting
If you encounter issues with your FOSSiBOT F1800, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | Battery is completely discharged; Power button not pressed long enough. | Charge the unit using the AC adapter; Press and hold the power button for 3-5 seconds. |
| No output from AC/DC/USB ports | Output ports not activated; Device connected exceeds power station's output limit; Cable faulty. | Press the respective output button (AC/DC/USB); Check device wattage; Try a different cable. |
| Slow charging | Charging speed dial set to low wattage; Solar panels not in direct sunlight or obstructed. | Adjust the charging speed dial to a higher wattage; Reposition solar panels for optimal exposure. |
| Overheating warning on display | Poor ventilation; Unit operating in high ambient temperature. | Ensure adequate airflow around the unit; Move to a cooler environment. |
10. Specifications
| Feature | Specification |
|---|---|
| Brand | FOSSiBOT |
| Model Number | F1800 |
| Battery Type | LiFePO4 |
| Capacity | 1024 Wh |
| AC Output Power | 1800 W (Continuous), 3600 W (Peak) |
| Total Power Outlets | 7 (AC, USB-C, USB-A, DC) |
| AC Charging Input | Adjustable 200 W - 1000 W |
| Solar Charging Input | 500 W Max |
| UPS Switching Time | < 10 ms |
| Item Weight | 11.5 kg |
| Item Dimensions (L x W x H) | 39L x 21.6W x 26H cm |
| Operating Temperature | -10°C to 40°C |
| Country of Origin | China |

Figure 10.1: The F1800 is designed to operate reliably across a wide temperature range, from -10°C to 40°C, making it suitable for diverse environments.

Figure 10.2: Weighing only 11.5 kg and featuring a compact design, the F1800 is highly portable, making it easy to transport for camping, travel, or other outdoor activities.

Figure 10.3: The F1800 operates with ultra-low noise, typically around 30 dB when under 200W load, ensuring a quiet environment for work or rest.
11. Warranty & Support
11.1 Warranty Information
The FOSSiBOT F1800 Portable Power Station comes with a 5-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
11.2 Customer Support
For technical support, warranty claims, or any questions regarding your FOSSiBOT F1800, please contact our customer service team. Refer to the contact information provided on the FOSSiBOT official website or your purchase documentation.





