1. Introduction
The GOOLOO GTX300 Portable Power Station is a versatile and reliable power solution designed for various applications, including outdoor adventures, home backup, and emergency situations. Featuring a 299Wh lithium-ion battery, it provides 300W continuous pure sine wave power and 600W surge power, capable of charging and powering a wide range of electronic devices and small appliances.
Figure 1.1: GOOLOO GTX300 Portable Power Station. This image displays the compact and robust design of the power station, highlighting its main display and various output ports.
1.1 What's in the Box
Upon unpacking your GOOLOO GTX300, please verify that all the following components are included:
- 1x GOOLOO GTX300 Portable Power Station
- 1x AC Wall Charger
- 1x Car Cigarette Charging Cable
- 1x USB-C to USB-C Cable
- 1x User Manual (this document)
Figure 1.2: Included accessories with the GOOLOO GTX300. This image shows the power station along with its charging cables and user manual, laid out neatly.
2. Getting Started (Setup)
Before first use, it is recommended to fully charge the GOOLOO GTX300. This ensures optimal battery performance and longevity.
2.1 Charging Methods
The GTX300 offers multiple convenient charging options:
- AC Wall Outlet + USB-C PD 60W (Simultaneous Charging): Achieve 80% charge in approximately 2 hours. Full charge in 2.5 hours.
- AC Wall Outlet Only: Full charge in approximately 4 hours.
- Car Charger: Full charge in approximately 3 hours using the included car cigarette charging cable.
- Solar Panel (Not Included): Compatible with solar panels via Anderson connector and DC7909 port. Built-in MPPT controller optimizes solar charging, achieving full charge in 3.5-6 hours depending on solar conditions.
Figure 2.1: Fast charging via AC wall outlet and USB-C simultaneously. This image illustrates the power station connected to both a wall outlet and a USB-C charger for rapid recharging.
Figure 2.2: Solar charging capability. The power station is shown connected to a solar panel, demonstrating its renewable energy charging option.
3. Product Overview (Components & Display)
3.1 Front Panel Layout
The front panel of the GTX300 features a clear layout for easy operation and monitoring:
- DC ON/OFF Button: Activates/deactivates DC output ports.
- Display Button: Toggles the LCD screen on/off.
- AC ON/OFF Button: Activates/deactivates AC output ports.
- DC Output Ports: 2x 12V/5A DC5521 ports, 1x 12V/10A DC car port.
- USB Output Ports: 2x Type-C (PD 60W In/Out), 2x USB-A (QC 3.0, 5V-2.4A).
- AC Output Ports: 2x 110V/300W (Surge 600W) AC outlets.
3.2 Understanding the LCD Display
The 7-inch LCD screen provides comprehensive real-time information about the power station's status:
- Battery Level Indicator: Shows the current battery charge percentage.
- Input Power (W): Displays the current power input when charging.
- Output Power (W): Displays the current power output to connected devices.
- Remaining Output/Charging Time: Estimates the time remaining for discharge or full charge.
- Troubleshooting Alerts: Indicates any operational issues or warnings.
- Temperature Indicator: Shows the internal temperature.
Figure 3.1: The large 7-inch smart clear digital screen of the GTX300. This image highlights the detailed information displayed on the screen, including battery status, input/output wattage, and estimated time.
4. Operation
4.1 Powering On/Off
To power on the unit, press and hold the main power button (usually integrated with the display button) for a few seconds until the screen illuminates. To power off, repeat the process. Individual output sections (AC, DC) have their own ON/OFF buttons.
4.2 Using Output Ports
Ensure the power station is adequately charged before connecting devices. Press the corresponding ON/OFF button for the desired output type (AC, DC) to activate the ports. The display will show the output wattage.
- AC Output: Connect devices requiring 110V AC power (e.g., laptops, small appliances) to the AC outlets. Do not exceed 300W continuous power.
- DC Output: Use the 12V DC5521 ports for compatible DC devices or the 12V car port for car-powered accessories.
- USB Output: Connect smartphones, tablets, and other USB-powered devices to the USB-A or USB-C ports. The USB-C port supports Power Delivery (PD) 60W for fast charging compatible devices.
Figure 4.1: The GTX300's high capacity powering multiple devices. This image shows the power station simultaneously charging a camera, a portable gaming console, and a kettle, demonstrating its versatility.
4.3 Emergency LED Light Functions
The GTX300 includes an integrated LED light with three modes for emergency situations:
- Stable Light (3W): Provides continuous illumination.
- Strong Light (5W): Offers brighter illumination.
- SOS Mode: Flashes an SOS signal for emergencies.
Figure 4.2: The GTX300's portability and integrated LED light. This image shows a person carrying the power station, highlighting its compact size and the powerful beam of its emergency LED light.
5. Applications
The GOOLOO GTX300 is designed for a wide range of applications, providing reliable power wherever you need it.
5.1 Recommended Uses
- Camping & Outdoor Activities: Power mini-fridges, fans, digital cameras, drones, and other camping essentials.
- Home Backup: Keep essential devices like routers, smartphones, laptops, and e-readers powered during outages.
- Emergency Preparedness: A reliable power source for CPAP machines, medical devices, and communication tools.
- Road Trips: Charge devices on the go using the car charger or solar panel.
Figure 5.1: The GTX300 in a camping environment. This image shows the power station being used to power devices like a mini-fridge, digital camera, drone, and fan during an outdoor trip.
Figure 5.2: The GTX300 providing home backup power. This image illustrates the power station supporting essential home electronics such as a router, smartphone, laptop, and e-reader.
6. Safety and Maintenance
6.1 Important Safety Instructions
- Do not disassemble, repair, or modify the unit.
- Keep away from fire or high temperatures.
- Do not expose to water or extreme humidity.
- Use only specified chargers and accessories.
- Ensure proper ventilation during use and charging.
- Keep out of reach of children.
6.2 Battery Care and Storage
The GTX300 is equipped with a premium Battery Management System (BMS) for voltage, current, and temperature protection, ensuring a cycle life of over 1000 times.
Figure 6.1: Internal view highlighting the Smart Battery Management System (BMS). This image provides an exploded view of the power station, emphasizing the integrated BMS for enhanced safety and battery longevity.
- For long-term storage, charge the unit to 50-80% every 3-6 months.
- Store in a cool, dry place away from direct sunlight.
- Avoid extreme temperatures (below -10°C or above 40°C).
6.3 Cleaning
Use a soft, dry cloth to clean the exterior of the power station. Do not use abrasive cleaners or solvents.
7. Troubleshooting
If you encounter issues with your GOOLOO GTX300, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Battery is completely depleted. | Connect to an AC wall charger and charge for at least 10 minutes before attempting to power on. |
| No output from AC/DC/USB ports | Output port not activated. Overload protection triggered. | Press the corresponding AC/DC ON/OFF button. Reduce the load on the output ports. Disconnect devices and restart the unit. |
| Charging is slow or not working | Charger not properly connected. Faulty charger/cable. Solar panel not receiving enough sunlight. | Ensure all charging cables are securely connected. Try a different charger or cable. Reposition the solar panel for direct sunlight. |
| Display is not working | Display turned off. Unit is off. | Press the 'DISPLAY' button. Ensure the unit is powered on. |
If the problem persists after attempting these solutions, please contact GOOLOO customer support.
8. Technical Specifications
Detailed specifications for the GOOLOO GTX300 Portable Power Station:
| Feature | Specification |
|---|---|
| Model Name | Portable Power Station GTX300 |
| Battery Capacity | 299Wh (Watt-hours) |
| AC Output | 2x 110V/300W (600W Surge) Pure Sine Wave |
| DC Output | 2x 12V/5A DC5521, 1x 12V/10A Car Port |
| USB-C Output/Input | 2x PD 60W |
| USB-A Output | 2x QC 3.0, 5V-2.4A |
| Charging Input | AC Wall Charger, Car Charger, Solar Panel (Anderson/DC7909) |
| Display | 7-inch Ultra Large Smart Digital Screen |
| LED Light | 3 Modes (Stable 3W, Strong 5W, SOS) |
| Dimensions (L x W x H) | 9.8" x 6.9" x 9" |
| Weight | 8.8 pounds |
| Operating Temperature | Not specified, but resists cold |
| Cycle Life | >1000 times |
Figure 8.1: Physical dimensions of the GOOLOO GTX300. This image provides a visual representation of the power station's length, width, and height.
9. Warranty and Support
GOOLOO is committed to providing high-quality products and excellent customer service. Your GOOLOO GTX300 Portable Power Station comes with a standard warranty. Please refer to the warranty card included in your packaging for specific terms and conditions.
9.1 Customer Support
If you have any questions, concerns, or require technical assistance with your GOOLOO GTX300, please do not hesitate to contact our customer support team. We aim to respond to all inquiries within 24 hours.
- Contact Information: Please refer to the contact details provided on the GOOLOO official website or the warranty card included with your product.
- Online Resources: Visit the official GOOLOO website for FAQs, product registration, and additional support resources.
