1. Introduction
Thank you for choosing the FF Flashfish Portable Power Station TELLUS-T200. This device is a compact and reliable power source designed to provide electricity for various electronic devices during outdoor activities, emergencies, or as a backup power solution. It features a 153Wh LiFePO4 battery, 200W (400W surge) AC output, and multiple DC and USB ports, including a 60W USB-C port. Please read this manual thoroughly before using the product to ensure safe and optimal operation.
2. Safety Instructions
- Do not disassemble, repair, or modify the unit. Incorrect assembly may cause fire or injury.
- Do not expose the unit to fire or high temperatures.
- Do not use or store the unit in direct sunlight or in hot environments.
- Do not use or store the unit in a bathroom or in areas exposed to water or humidity.
- Do not drop, strike, or subject the unit to strong impacts.
- Keep the unit away from children.
- Use only the recommended accessories and charging cables.
- Ensure proper ventilation during use and charging. Do not cover the unit.
- If the unit emits unusual odors, heat, or shows any other abnormalities, discontinue use immediately and contact customer support.
3. Package Contents
Verify that all items listed below are included in your package:
- 1x FF Flashfish TELLUS-T200 Portable Power Station
- 1x AC Charging Cable
- 1x User Manual
4. Product Overview
The FF Flashfish TELLUS-T200 features a robust design with multiple output ports to accommodate various devices. It includes AC outlets, DC 5521 ports, USB-A ports, and USB-C ports. An integrated LED display shows battery status and output indicators. The unit also has a built-in LED light for illumination.

Image: The Flashfish TELLUS-T200 Portable Power Station displaying its various output ports, including USB-A (18W), USB-A (12W), USB-C PD (60W), and USB-C (18W), alongside its 153Wh capacity and 200W output capabilities.
5. Setup
5.1 Initial Charging
Before first use, fully charge the power station. Connect the provided AC charging cable to the input port on the power station and then to a wall outlet. The LED display will indicate the charging status. A full charge from 0% to 100% typically takes approximately 2.5 hours via AC/DC input at 60W Max.

Image: The Flashfish TELLUS-T200 Portable Power Station connected to a wall outlet for fast charging, illustrating its ability to charge from 0-100% in 2.5 hours.
5.2 Connecting Devices
Once charged, you can connect your electronic devices to the appropriate output ports. Ensure the power station is turned on before connecting devices.
6. Operating Instructions
6.1 Powering On/Off
- To turn on the power station, press and hold the main power button for a few seconds until the display illuminates.
- To turn off the power station, press and hold the main power button again until the display turns off.
6.2 Using AC Outputs
Press the AC power button to activate the AC outlets. The AC indicator on the display will light up. Plug your AC-powered devices into the outlets. Ensure the total wattage of your devices does not exceed 200W (400W surge).
6.3 Using DC and USB Outputs
The DC 5521 ports, USB-A ports, and USB-C ports are typically active once the unit is powered on. Connect your devices to the corresponding ports. Refer to the display for output indicators.

Image: The Flashfish TELLUS-T200 Portable Power Station simultaneously charging a car refrigerator, speaker, drone, camera, and tablet, demonstrating its multi-device charging capability.
6.4 Recharging the Power Station
The TELLUS-T200 can be recharged using multiple methods:
- AC Wall Outlet: Use the provided AC charging cable.
- Solar Panel (Optional): Connect a compatible solar panel (up to 60W max) to the DC input port.
- Car Outlet: Use a compatible car charger (12V/24V) connected to the DC input port.

Image: The Flashfish TELLUS-T200 Portable Power Station illustrating its versatile charging methods: via a 60W (Max) solar panel, a 12V/24V car outlet, or a standard wall socket outlet.
6.5 LED Light Modes
The unit features a built-in LED light with two modes:
- Reading Light Mode: Press the light button once for steady illumination.
- SOS Mode: Press the light button again to activate the SOS flashing signal.

Image: The Flashfish TELLUS-T200 Portable Power Station demonstrating its two integrated LED light modes: a steady 'Reading Light Mode' and a flashing 'SOS Mode' for emergencies.
6.6 Pass-Through Charging
The TELLUS-T200 supports pass-through charging, meaning you can charge the power station while simultaneously powering other devices. This feature ensures an uninterrupted power supply, acting as a reliable backup during emergencies or power outages.
7. Maintenance
7.1 Storage
- Store the power station in a cool, dry place, away from direct sunlight and extreme temperatures.
- For long-term storage, recharge the unit to 50-80% every 3-6 months to prolong battery life.
- Avoid storing the unit in a fully discharged state for extended periods.
7.2 Cleaning
- Use a soft, dry cloth to clean the exterior of the unit.
- Do not use abrasive cleaners or solvents.
- Keep the ventilation openings clear of dust and debris.
7.3 Battery Care
The TELLUS-T200 uses a LiFePO4 battery, known for its long cycle life (2,500+ cycles to 80% capacity). To maximize battery longevity, avoid frequent deep discharges and keep the unit charged when not in use.
8. Troubleshooting
- Unit not turning on: Ensure the battery is charged. Press and hold the power button firmly for a few seconds.
- No output from ports: Ensure the specific output (AC, DC) is activated by pressing its respective button. Check if the device connected is within the power station's wattage limits.
- Overload protection activated: If the unit shuts down due to overload, disconnect some devices and restart the power station. Reduce the total power draw.
- Slow charging: Verify that the charging cable and adapter are correctly connected and functioning. Ensure the input source (wall outlet, solar panel) is providing adequate power.
If you encounter issues not covered here, please contact customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | TELLUS-T200 |
| Battery Capacity | 153.6Wh |
| Battery Type | LiFePO4 battery |
| Cycle Life | 2,500+ times (to 80% capacity) |
| AC Output (Inverter Type) | Modified Sine Wave |
| AC Rated Power | 200W |
| AC Peak Power | 400W |
| AC Output Voltage | 120V, 60Hz |
| USB-A Output | 3x (5V/2.4A, 12W; 18W QC3.0) |
| USB-C Output | 1x (5V/3A, 15W); 1x (60W PD) |
| DC 5521 Output | 2x (12V/10A, 120W MAX) |
| Input (AC/DC) | 60W Max |
| Product Dimensions | 9"L x 7"W x 8"H (22.86cm L x 17.78cm W x 20.32cm H) |
| Item Weight | 10 Pounds (4.54 kg) |
| Special Features | Electric Start, Overload Protection, Super Quiet, Adjustable LED Lights |

Image: The Flashfish TELLUS-T200 Portable Power Station with its dimensions clearly marked as 200mm (7.87in) length, 146mm (5.74in) height, and 142mm (5.59in) width, highlighting its compact and portable design.
10. Warranty
The FF Flashfish TELLUS-T200 Portable Power Station comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters. Please retain your proof of purchase for warranty claims.
11. Support
For technical support, warranty claims, or any questions regarding your FF Flashfish Portable Power Station, please contact FF FLASHFISH customer service. Refer to the contact information provided on the product packaging or the official FF FLASHFISH website.
