1. Bubuka
The GOOLOO Portable Power Station GTX300 is a versatile and reliable power solution designed for various applications, from outdoor adventures to emergency home backup. This manual provides essential information for safe and efficient operation, maintenance, and troubleshooting of your device.
Fitur konci:
- Desain portabel: Lightweight and compact, weighing approximately 8.8 pounds, with an integrated handle for easy transport.
- Kapasitas luhur: 300Wh (25.6Ah/11.7V) battery capacity provides ampdaya pikeun sababaraha alat.
- Kaluaran AC Gelombang Sinus Murni: Delivers clean and stable 110V/300W AC power (600W surge) suitable for sensitive electronics.
- Multiple DC Outputs: Includes 12V/10A car port and two 12V/5A DC 5521 ports.
- Pangeusian USB Serbaguna: Features two USB-A ports (one standard 5V/2.4A, one Quick Charge 3.0) and two USB-C ports (one 5V/3A, one Power Delivery 60W bi-directional).
- Multi-Method Charging: Can be recharged via wall outlet, car charger, or solar panel.
- Smart tampilan digital: Provides real-time information on battery level, input/output wattage, and remaining usage/charging time.
- Lampu LED Darurat: Integrated rear light with Low, High, and SOS modes for various situations.
- Fitur kaamanan canggih: Built-in Battery Management System (BMS) with multiple protections including over-charge, over-discharge, over-current, over-voltage, sarta panyalindungan pondok-circuit.

Figure 1: The GOOLOO Portable Power Station GTX300 demonstrating its high capacity by powering a router (10W for 20 hours), mini-fridge (60W for 4 hours), drones (40Wh for 6 times), and cameras (16Wh for 14 times).
2. Naon dina Box
Upon unboxing your GOOLOO Portable Power Station GTX300, please ensure all the following components are present:
- GOOLOO Portable Power Station GTX300 Unit
- Kabel Ngecas AC
- Kabel Ngecas Mobil
- Manual pamaké

Figure 2: All included accessories with the GOOLOO Portable Power Station GTX300, laid out on a wooden surface in an outdoor setting.
3. Produk Langkungview
Familiarize yourself with the various ports, controls, and indicators on your power station.
Panel hareup:
- Stop Kontak AC (x2): Standard 110V AC outlets, providing 300W continuous power with a 600W surge capability. These are pure sine wave outputs, safe for sensitive electronics.
- DC Car Port (x1): 12V/10A output, compatible with car appliances.
- Port DC 5521 (x2): 12V/5A outputs, suitable for various DC-powered devices.
- Port USB-A (x2): One standard 5V/2.4A port and one Quick Charge 3.0 port for rapid charging of compatible devices.
- Port USB-C (x2): One 5V/3A port and one Power Delivery (PD) 60W bi-directional port. The PD port can both charge devices and be used to recharge the power station itself.
- Digital tampilan: Shows battery charge percentage, input wattage, kaluaran wattage, and estimated time remaining for charge/discharge.
- Tombol kontrol: Separate buttons to activate DC outputs, AC outputs, and the display.
Panel Pungkur:
- Lampu LED Darurat: A large panel light with three modes: Low brightness, High brightness, and SOS flashing for emergencies.
- Port Input AC: For charging the power station using the included AC charging cable.
- DC/Solar Input Port: For charging the power station using the included car charging cable or a compatible solar panel (up to 120W).
Panel samping:
- Ventilation Grids: Designed to allow internal fans to pull air through the unit, keeping the electronics cool during operation and charging.
Video 1: An official product video from GOOLOO showcasing the GTX300 Portable Power Station, highlighting its features, ports, and various use cases in different environments.
4. Setélan
Ngecas awal:
Before first use, it is recommended to fully charge the GOOLOO Portable Power Station. This ensures optimal battery performance and longevity.
- Connect the included AC charging cable to the AC Input Port on the rear of the power station.
- Colokkeun tungtung kabel ngecas AC anu sanés ka stop kontak témbok standar.
- The digital display will illuminate, showing the charging status and estimated time to full charge.
- Once fully charged, the display will indicate 100%. Disconnect the charging cable.
5. Parentah Operasi
Turning On/Off Outputs:
- Kaluaran DC: Press the "DC ON/OFF" button on the front panel to activate or deactivate the DC car port and DC 5521 ports. The DC indicator on the display will light up when active.
- Kaluaran AC: Press the "AC ON/OFF" button on the front panel to activate or deactivate the AC outlets. The AC indicator on the display will light up when active.
- tampilan: Press the "DISPLAY" button to turn the digital screen on or off.
Using the Emergency LED Light:
The rear LED light can be used for illumination in various situations.
- Press the light button on the rear panel once for Low brightness mode.
- Press again for High brightness mode.
- Press a third time for SOS flashing mode.
- Pencét pikeun kaopat kalina pikeun mareuman lampu.

Figure 3: The GOOLOO Portable Power Station GTX300 features a powerful emergency LED light with three distinct modes for various needs.
Ngeusi batre sareng Discharging:
The GOOLOO Portable Power Station GTX300 supports simultaneous charging and discharging, allowing you to power your devices while the unit itself is being recharged.

Figure 4: The power station can charge and discharge simultaneously, making it highly efficient for continuous power supply.
6. Ngecas Power Station
Your GOOLOO Portable Power Station GTX300 can be recharged using three primary methods:
Ngecas témbok:
Use the included AC charging cable to recharge the power station from a standard wall outlet. A full charge typically takes approximately 4 hours.

Figure 5: Wall charging the power station from 0% to 100% in approximately 4 hours.
Ngecas mobil:
Recharge your power station on the go using your vehicle's 12V car outlet.
- Connect the included car charging cable to the DC/Solar Input Port on the rear of the power station.
- Plug the other end into your car's 12V cigarette lighter socket.
- Ngeusi batre pinuh biasana nyandak kirang langkung 3 jam.

Figure 6: Car charging the power station from 0% to 100% in approximately 3 hours.
Ngecas Surya:
Harness solar energy to recharge your power station, ideal for off-grid use. The unit features a built-in MPPT controller for efficient solar charging.
- Connect a compatible solar panel (not included, max 120W) to the DC/Solar Input Port on the rear of the power station.
- Position the solar panel in direct sunlight for optimal charging.
- A full charge using a 120W solar panel typically takes approximately 3.5-6 hours, depending on sunlight conditions.

Figure 7: Solar charging the power station from 0% to 100% in approximately 3.5-6 hours, depending on sunlight intensity.

Gambar 8: Leuwihview of recharge times for the GOOLOO Portable Power Station using different methods.
7. Pangropéa
- Panyimpenan: Simpen pembangkit listrik dina tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
- Recharge Frequency: For optimal battery health, recharge the unit at least once every 3-6 months, even if not in use.
- beberesih: Anggo lawon anu garing sareng lemes pikeun ngabersihkeun bagian luar unit. Entong nganggo pembersih anu kasar atanapi ngalelepkeun unit kana cai.
- Hindarkeun Overloading: Do not exceed the rated output power of 300W (or 600W surge) to prevent damage to the unit and connected devices.
8. Cara ngungkulan
Unit teu hurung:
- Ensure the battery is charged. Connect to a power source and check the display.
- Press and hold the main power button for a few seconds to ensure it's fully engaged.
Kaluaran Henteu Jalan:
- Ensure the specific output (DC or AC) is activated by pressing its respective ON/OFF button.
- Check if the device being powered exceeds the power station's output limits (300W continuous, 600W surge for AC).
- Verify that the cables are securely connected to both the power station and the device.
Ngecas Lambat:
- Pikeun ngecas panel surya, pastikeun panel surya aya dina sinar panonpoé langsung sareng bébas tina halangan.
- Verify the solar panel's wattage is sufficient (up to 120W recommended).
- Ensure the charging cable is not damaged and is properly connected.
9. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Ngaran modél | Discovery 300 / GTX300 |
| Kapasitas batré | 300Wh (25.6Ah/11.7V) |
| Kaluaran AC | 110V/300W (Pure Sine Wave, 600W Surge) |
| DC Output (Car Port) | 12V / 10A |
| Kaluaran DC (5521 Port) | 12V/5A (x2) |
| USB-A Kaluaran | 5V/2.4A (x1), QC 3.0 (x1) |
| Kaluaran USB-C | 5V/3A (x1), PD 60W (bi-directional) (x1) |
| Input AC | 120W Max |
| DC / Masukan Surya | 120W Maks (MPPT) |
| Diménsi | 9.8 x 6.9 x 9 inci |
| Item Beurat | 8.8 pon |
| Suhu Operasi | -10°C nepi ka 40°C (14°F nepi ka 104°F) |
| Tipe sél batré | Litium Ion |
10. Garansi jeung Rojongan
GOOLOO products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or customer service, please refer to the contact information provided on the product packaging or visit the official GOOLOO websitus.





