1. Product Overview
The FOSSiBOT F1800 is a portable power station designed to provide reliable power for various applications, including home backup, outdoor activities, and emergency situations. It features a 1024Wh LiFePO4 battery and delivers up to 1800W of continuous power output.

Image: The FOSSiBOT F1800 Portable Power Station, a compact gray unit with a display screen and various ports.
2. Safety Instructions
Please read all safety instructions carefully before using the FOSSiBOT F1800. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not disassemble, repair, or modify the unit.
- Do not expose the unit to fire or high temperatures.
- Do not use or store the unit in direct sunlight or in hot environments.
- Keep the unit away from water, moisture, and corrosive substances.
- Ensure proper ventilation during use and charging.
- Keep out of reach of children and pets.
- Use only original or certified charging cables and accessories.

Image: Diagram illustrating the FOSSiBOT F1800's internal LiFePO4 battery structure and safety features, emphasizing total protection, security, and durability with 9 protections and stable performance.
3. Package Contents
Verify that all items are included in your package:

Image: A visual representation of the FOSSiBOT F1800 and its included accessories, typically comprising the main unit, AC charging cable, solar charging cable, car charging cable, accessory bag, and user manual.
- FOSSiBOT F1800 Portable Power Station
- AC Charging Cable (1.5m)
- Solar Charging Cable (1.5m)
- Car Charging Cable (1.5m)
- Accessory Bag
- User Manual
4. Setup and Charging
4.1 Initial Charge
Before first use, fully charge the FOSSiBOT F1800. The unit supports multiple charging methods:
- AC Input: Charge from a standard wall outlet. The F1800 can reach 80% charge in approximately 45 minutes.
- Solar Input: Connect compatible solar panels (up to 500W) for charging. A full charge can be achieved in about 2 hours with optimal sunlight.
- Car Input: Charge from your vehicle's 12V cigarette lighter port.
- Generator Input: Can be charged from a gas generator.
- PV+AC Charging: Combine solar and AC input for faster charging, reaching 100% in 1 hour and 8 minutes. When both are used, PV charging takes priority, and AC adjusts automatically.

Image: Visual guide demonstrating various charging methods for the FOSSiBOT F1800, including AC, solar, car, and gas generator inputs, highlighting their respective charging times.
4.2 Adjustable Charging Speed
A dedicated knob allows continuous adjustment of the AC charging power from 200W to 1000W. Select a higher power for rapid charging or a lower power for quieter operation and enhanced battery protection.
5. Operating Instructions
5.1 Powering On/Off
Press and hold the main power button to turn the unit on or off. The intelligent HD display will activate upon power-on.
5.2 Output Ports
The FOSSiBOT F1800 features 7 output connectors to power multiple devices simultaneously:
- AC Outlets: 2x 1800W AC output ports for standard appliances.
- USB-C Ports: 2x 140W USB-C ports. Each port delivers up to 140W individually. When both are in use, the output switches to 5V 3A.
- USB-A Ports: QC3.0 18W USB-A port.
- DC Output: 12V/10A cigarette lighter port.

Image: Detailed view of the FOSSiBOT F1800's front and rear panels, highlighting the AC output, USB-C, USB-A, and cigarette lighter ports, along with solar and AC input ports. An example of outdoor use with a couple camping is also shown.
5.3 Intelligent HD Display
The display provides real-time information on 19 data points, including battery level, input/output power, operating time, protection status, and more. This clear and intuitive display ensures you are always informed about the unit's status.

Image: Close-up of the FOSSiBOT F1800's HD intelligent display, showing various indicators such as battery percentage, total input/output power, frequency, temperature protection, fan status, Bluetooth, WiFi, ECO mode, UPS mode, and total output power.
5.4 ECO Mode
Activate ECO mode for energy saving. This mode optimizes power consumption, potentially leading to annual savings. It's designed for efficient and secure operation.

Image: The FOSSiBOT F1800 connected to a household appliance, illustrating the ECO mode feature for energy saving and security. A solar panel is visible in the background.
5.5 Uninterruptible Power Supply (UPS) Function
The F1800 functions as an Uninterruptible Power Supply (UPS) with a switching time of less than 10ms. This protects connected devices from sudden power outages, ensuring continuous operation.

Image: The FOSSiBOT F1800 connected to a computer monitor, demonstrating its UPS function with a response time of less than 10ms, ensuring uninterrupted power during outages.
5.6 Quiet Operation
When discharging below 200W, the system operates ultra-quietly with a noise level of approximately 30 dB, comparable to a silent library environment.

Image: A person using a laptop in bed while the FOSSiBOT F1800 operates quietly beside them, illustrating its low noise level (30 dB) during discharge below 200W.
5.7 App Control
Control the FOSSiBOT F1800 remotely via a mobile application. The app allows you to connect, start/stop, check power status, and manage settings from anywhere.

Image: A smartphone displaying the FOSSiBOT F1800 app interface, showing options for Eco Mode, charging power settings, power on/off, discharge limits, and real-time battery status.
5.8 Integrated Camping Lamp
The unit includes a 3-mode camping lamp for nighttime illumination and emergency situations. Modes include standard light, SOS, and strobe.

Image: The FOSSiBOT F1800 in a camping tent setting, highlighting its 3-mode camping lamp feature (Light Mode, SOS Mode, Stroboscopic) for night and emergency use.
6. Maintenance
6.1 Battery Care
The FOSSiBOT F1800 uses long-lasting LiFePO4 cells, ensuring over 4000 charge cycles to 80% capacity. These cells are highly resistant to temperature variations and overloads. An intelligent Battery Management System (BMS) ensures optimal performance and extended lifespan.
- For optimal battery health, avoid completely draining the battery frequently.
- Charge the unit at least once every 3-6 months if not in regular use to maintain battery health.
6.2 Storage
Store the unit in a cool, dry place, away from direct sunlight and extreme temperatures (-10°C to 40°C).

Image: The FOSSiBOT F1800 depicted in both snowy and desert environments, indicating its operational temperature range of -10°C to 40°C.
6.3 Cleaning
Use a dry, soft cloth to clean the exterior of the unit. Do not use liquids or abrasive cleaners.
7. Troubleshooting
If you encounter issues with your FOSSiBOT F1800, please refer to the following common solutions:
- Unit not turning on: Ensure the battery is charged. If not, connect to a power source and attempt to charge.
- No output from ports:
- Check if the specific output (AC, DC, USB) is enabled on the unit.
- Verify that the connected device is within the power station's output limits.
- Ensure cables are securely connected.
- Slow charging:
- For AC charging, adjust the charging speed knob to a higher setting.
- For solar charging, ensure solar panels are in direct sunlight and free from obstructions. Check panel connections.
- Overload protection activated: If the unit shuts down due to overload, disconnect some devices and restart the unit. Ensure the total power draw does not exceed 1800W.
If the problem persists, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | FOSSiBOT |
| Model Number | F1800 |
| Battery Type | LiFePO4 |
| Capacity | 1024 Wh |
| Rated Power (Output) | 1800 W |
| Peak Power | 3600 W |
| AC Input | Adjustable 200W-1000W (Max 1200W) |
| Solar Input | Max 500 W |
| USB-C Output | 2x 140W (individual), 5V 3A (both in use) |
| USB-A Output | QC3.0 18W |
| DC Output | 12V/10A (Cigarette Lighter) |
| Total Power Outlets | 7 |
| Frequency | 50 Hz |
| UPS Function | Yes (<10ms switching time) |
| Weight | 11 Kilograms |
| Dimensions | 371 x 258 x 209 mm |
| Operating Temperature | -10°C to 40°C |
9. Warranty and Support
9.1 Warranty Information
The FOSSiBOT F1800 comes with a 2-year product warranty, extendable to 5 years (2+3 years) with registration. Please refer to the official FOSSiBOT website or your purchase documentation for detailed warranty terms and conditions.

Image: Graphic illustrating the FOSSiBOT F1800's warranty (2+3 years), lifespan (10 years), LiFePO4 battery type, and 80% capacity retention.
9.2 Customer Support
For technical assistance, warranty claims, or any other inquiries, please contact FOSSiBOT customer support through their official website or the contact information provided in your purchase documentation.
You can also visit the FOSSiBOT Store on Amazon for more information.