PB-82Model NO. :
Discovery 300 PRO
R
ENRICH YOUR DRIVING LIFE
Discovery 300 PRO
Portable Power Station
User Manual
Discovery 300 PRO
PURE SINE WAVE 110V/300W
OUT 5V/9V/12V
IN/OUT PD100W
IN DC 12V~30V
OUT 5V 3.4A
OUT 12V 10A
1. Display Screen
2. DC & Display On/Off
3. Handle
4. AC On/Off
5. OUT 5V 3.4A
6. OUT 5V/9V/12V
7. OUT 12V 10A
8. IN/OUT PD100W
9. IN DC 12V~30V, 90W Max
10. AC Outlet 110V/300W
11. Light Button
12. Light
Discovery 300 PRO
Power Station X1
Discovery 300 PRO
USB-A to USB-C CableUSB-C to USB-C Cable
Vehicle Cigarette Lighter Cable X1
Quick Start Guide X1
Quick Start Guide
Please carefully check the package contents. If anything is missing or damaged, please feel free to contact customer service
at [email protected] for assistance.
AC Adaptor x1
Real-time Power
Input Watts
Input
Output
Output Watts
Error Alert
Overview
Power Percentage
fan
Temperature protection
DC/USB Output AC Output
To use the LED lights, simply press the LED switch button to turn it on. There are 3 light modes.
Multiple input options are available for the Discovery 300 PRO Power Station.
AC Adaptor Car Charger Solar Panel USB-C Port (100W PD)
1x
2x
3x
4x
LIGHT
LIGHT
LIGHT
LIGHT
Discovery 300 PRO is a versatile product with a wide variety of ports, and is compatible with a range of devices.
Note that it cannot support appliances rated over 300W.
USB Port: Smartphones, tablets, smartwatches, digital cameras, e-readers, and more.
DC Output (12V): Drones, routers, mini-fridges, and more.
AC Power: Laptops, displays, electrical appliances, and more.
Smartphones Tablets Cameras
Drones
Mini-fridges
Discovery 300 PRO
It is highly recommended to fully charge Discovery 300 PRO before using it to charge other devices. To charge the Discovery 300
PRO power station, you can use a wall charger, car charger, or solar panel. It may take 2.5 hours to reach a full charge using the
included wall charger. The charging speed when using solar panels is affected by the weather and cloud coverage.
Note: Please charge the product before use.
Charging with Solar Panels (not included)
1. Choose a suitable solar panel (DC12~30V/90W)
2. Solar panels will perform better in open south-facing locations that get direct sunlight. Simply connect the solar panel to
your Discovery 300 PRO power station to start charging.
3. When the power station is fully charged, it will stop charging automatically.
Note:
(1) It is recommended you charge the power station between 0 to 40°C.
(2) Charging times vary depending on the intensity of solar light.
(3) Make sure that the positive and negative poles of the solar panel are connected correctly.
Charging with an AC Wall Charger
Discovery 300 PRO
Discovery 300 PRO
1. Plug the product into socket via the AC wall charger.
2. Please unplug the charger when recharging is finished.
Note:
(1) It is normal for this product to get warm during charging.
Charging Using a Car Charger (with the engine running)
1. Connect the product and the Cigarette Lighter Socket via the Cigarette Lighter Cable.
2. After starting the engine, the power station will charge.
Note:
(1) It's important to be aware that it's not possible to fully charge the power station using a 12V car battery.
However, a 24V battery is able to fully charge it.
Charging using the USB-C Port (100W PD)
1. Prepare a USB-C power adapater (not included), it is highly recommended to purchase GOOLOO Discovery 300 PRO
100W USB-C wall charger separately.
2. Connect the USB-C adapter to the USB-C port on the power station using the provided USB-C to USB-C cable.
Discovery 300 PRO
Discovery 300 PRO
Product Name: Discovery 300 PRO Power Station
Battery Capacity: 230Wh
1x DC Input: 12-30V,90W Max
1x TYPE-C Input/Output: 5V 3A,9V 3A,12V 3A,15V 3A,20V 5A, 100W Max
2x AC Output: 300W(Peak 600W) Max in total, 110V-60Hz Pure Sine Wave
2x USB-A Output: 5V 3.4A, 17W Max in total
1x USB-A Output: 5V 3A,9V 2A,12V 1.5A, 18W Max
1x DC Output: 12V 10A, 120W Max
Operating Temperature: -4°F to 131°F
Charging Temperature: 32°F to 131°F
Q1: What can I power using the AC port?
A: The AC port can power AC appliances rated under 300W.
Q2: Can Discovery 300 PRO be recharged while it is charging something else?
A: Yes, Discovery 300 PRO supports pass-through charging. However, doing this may cause some damage to the battery.
Q3: How to calculate the length of time my device can be powered?
A: The working time is calculated as follows: 230Wh multiplied by 0.85, divided by the operating wattage of your device.
This may vary depending on specific circumstances.
Q4: Does Discovery 300 PRO include a built-in MPPT controller?
A: Yes, Discovery 300 PRO power stations have a built-in MPPT controller.Storage instruction: fully charge every 3
months for best results and store it between -20 and 45 °C. Keep your portable power station away from heat and direct
sunlight in order to extend its life span.
Q5: Is there a way to extend the operating time of a CPAP?
A: You can turn off the humidifier, the heater, and use a lower pressure.
Q6: Can the AC port power a fridge or air conditioner?
A: It might be possible, but on low power settings and not for an appliance rated over 100W. The power needed to start
a fridge or air conditioner is generally 5 to 7times its rated power, which could easily trigger an AC overload.
Q7: Can two power stations be used in parallel?
A: No.
If the product cannot charge or power other devices, please check through the following steps:
1. Make sure the power button is switched on.
2. Make sure the AC and DC power buttons are both on.
3. Check the battery capacity. If it is lower than 10%, charge the power station.
4. Make sure the connected power load does not exceed the limit of Discovery 300 PRO Each port has its own limit.
Error code (Output)
E1
E2
E3
E4
E5
E6
E7
Temperature fault
5V overcurrent
QC short circuit Overcurrent
QC Overcurrent
DC Overcurrent
DC Short circuit and backcharge
AC fault
icon Cause Solution
Auto Recover/unplug all charging devices
Recover by pressing the DC button
Recover by pressing the DC button
Recover by pressing the DC button
Recover by pressing the DC button
Recover by pressing the DC button
Recover by pressing the AC button
IMPORTANT
Failing to follow the advice below could result in serious injury or even death.
Do not disassemble, repair or modify the unit or the battery.
Do not place the unit near or in fire, or expose it to heat. Keep out of direct sunlight.
Do not charge, use or store the unit in a bathroom or in an area exposed to rain or moisture.
Only use the output socket to power external devices. Never connect the output to mains power under any circumstance.
Do not touch the unit or the plug-in points if your hands are wet.
Do not connect any metallic objects to the AC input or output.
Do not rub your eyes if fluids from inside the unit should get in your eyes.
Do not dispose of the unit together with household waste.
Do not use any incompatible power cords.
Do not operate the unit if it is not functioning correctly.
Do not move the unit if it is recharging or in use.
Do not put fingers or hands into the product.
Do not use a battery pack or appliance that is damaged or modified. Damaged or modified batteries may exhibit
unpredictable behavior resulting in fire, explosion orl risk of injury.
Do not disassemble the power pack. Take it to a qualified service person when service or repair is needed. Incorrect
reassemblymay result in a risk of fire or electric shock.
Use and store the unit only in a clean and dry environment.
Do not use and store in a dusty or wet environment.Check the unit prior to every use.
Do not use the unit if it is damaged or broken.
Do not use the unit if the power cord is damaged or broken.Keep the unit away from children.
Do not let children use the power supply unit.Keep this product away from pets.
Do not use or store the unit in an area or environment with high temperatures.
Should fluid from inside of the unit come in contact with your skin or clothing, wash the affected areas with tap water.In
a storm, unplug the power cord from the socket.
Make sure that the device you are connecting is switched off before you connect.
WARNING-RISK OF EXPLOSIVE GASES.
To reduce risk of battery explosion, follow these instructions and those published by battery manufacturer of any
equipment you intend to use in vicinity of the battery.
Do not charge the unit via a power supply that is outside of 100 to 240V.
Do not place the unit on its side or upside down while in use or storage.
Do not use accessories for other uses.
If rust, unusual smells, overheating or other abnormal circumstances are observed, stop using the unit immediately and
contact the dealer or our customer support.
The unit complies with all legal requirements for the transport of dangerous goods.
Make sure that the unit is properly secured when transporting it in a motor vehicle.
Only charge, use and store the unit within an ambient temperature of 0 to 40C (32-104°F).
Switch the unit off immediately if it has accidentally fallen, was dropped or was exposed to vibration.
Carefully read the instructions for the electric devices that you intend to connect to your power supply unit.
18 Months Limited Warranty Service
Lifetime Technical Service
Feel Free to Contact Us
For FAQ and More Information
www.gooloo.com
1-888-886-1805
Mon.-Fri. PST 9:00a.m.-5:00p.m.
CUSTOMER SERVICE
Made in China
