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While reading through the manual, you can begin to charge up your GP2000 with your mobile phone charger and the type-c cable attached.
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Press the power switch to check the battery power:
Indicator | Unlit | 1 Solid | 2 Solid | 3 Solid | 4 Solid |
Battery Power | 0% | 25% | 50% | 75% | 100% |
The indicator will blink one by one during the period of charging. Different numbers of solid indicators show different battery power. All indicators will be turned off automatically when the charging process has finished.
This unit can be charged with a type-c cable attached and a 5V wall charger(phone charger) or car charger.
(Note: 5V wall charger and car charger is not included)
(Only via the QC3.0 wall charger or car charger can achieve the quick charge input function, QC3.0 wall charger and car charger can be purchased separately.)
Make sure the unit is over 50% charged (check the battery indicator ≥ 2 bars). If the unit has not been used in more than two months, you should charge it first.
GREEN LIGHT on and solid: Indicates the connection is correct and the circuit is working, you can start the vehicle directly | ![]() |
RED LIGHT on and solid with beeping: Indicates the connection is wrong, you need to correct the battery clamps as step 2 mentioned, wait the GREEN LIGHT on and solid , then start the vehicle directly. | ![]() |
GREEN LIGHT Blinks: Indicates the vehicle battery voltage is too low, press the "BOOST" button on the jumper cable, the GREEN LIGHT will be on and solid, please start the vehicle immediately within 30s. | ![]() |
No Lights on, No beeping: Indicates that the vehicle battery may be damaged. First of all, make sure the correct connection, then press the "BOOST" button on the jumper cable, the GREEN LIGHT will be on and solid, please start the vehicle immediately within 30s. | ![]() |
Short Circuit /Overload Protection: If the 15V/10A DC port is short circuit or overload (load power>150W), the unit will shut off automatically for self-protection. Resolve short circuit or overload problems and recharge the unit to reset from protection mode.
Long press the power switch 3 seconds to start the LED light. There are 3 modes of LED light appear in order (Normal, Strobe, SOS, Off ) if you press slightly.
# | Part Name | Quanty |
1 | Host | 1 |
2 | EVA Bag | 1 |
3 | USB-A To Type-C Cable | 1 |
4 | Smart Jumper Cable | 1 |
5 | Cigarette Lighter Socket Adapter | 1 |
6 | User Manual | 1 |
Input: | Type-C 15W (5V/3A) |
Output: | Type-C 15W (5V/3A), Quick Charge (5V/2.4A, 9V/2A,12V/1.5A), 5V/2.1A, 15V/10A |
Capacity: | 73Wh |
Starting Current | 500A (3s), 400A (5s) |
Peak Current: | 2000A |
Size: | 228*99.5*33mm |
Weight: | 630g |
Operating Temp. | -20℃~60℃/-4℉~140℉ |
Lifetime | >1000 cycles |
Full Charging Time: | 5-6 Hours (5V/3A) |
TROUBLE | REASON | REMEDIES |
It has charged for a long time, but the fourth battery indicator is still blinking. | Battery power recognition problem. | Disconnect the charging cable and plug it in again, try to continue charging for hours |
No response when pressing the power switch. | Low voltage protection is started. | Try to charge the unit with wall charger to activate it |
This unit can not be charged, the first battery indicator blinks all the time. | The unit is over discharged or defective | Please contact us contact@gooloo.com |
This unit is over heated or swelled. | The unit is over discharged or defective | Please contact us contact@gooloo.com |
If there is any other problem with this unit, please contact us directly at contact@gooloo.com, we will do our best to solve the problem within 24 hours.
Composition and amount of toxic or harmful substance in this product
Pb | Hg | Cd | Cr (Vi) | PBB | PBDE |
0 | 0 | 0 | 0 | 0 | 0 |
0: Indicate that the content of harmful substances in all homogeneous materials is all lower than the prescribed limit of MCV (the standard 2002/95/EC/RoHs)
Q1: What is the operating temperature of this unit and how to store it?
A: This unit is lithium polymer battery, operating temp is -20-60 ºC/ -4-140ºF. If the ambient temperature is higher than 60ºC/140ºF, the internal construction of the polymer lithium-ion cells will be damaged, it may swell and become unsafe. So don't store the device in vehicle which parked in hot weather for long periods of time.
Q2: How to start a vehicle with this unit?
A: Please refer to the instructions about "How to Start a 12V Vehicle".
Q3: Why do Green and Red light on the jumper cable blink alternately?
A: The smart jumper cable has an Over-start Protection function. If you start the vehicle continuously for more than 4 times within 2 minutes, the jumper cable will turn into Over-start Protection (Green and Red light on the jumper cable will blink alternately), meanwhile, there will be no output of battery clamps. you can disconnect the jumper cable plug from the jumper starter, the Over-start Protection will be removed.
Q4: How do you know if this unit is connected to the vehicle correctly?
A: With the battery clamps connected to the vehicle battery, when the indicator on the jumper cable shines a steady green light, it means it's connected correctly. If red light is on and solid with beeping, it means it's reverse connection.
Q5: What should I do if this product can't start a vehicle?
A: Recharge this unit fully, and try to press the "BOOST" button on the jumper cable, wait the GREEN LIGHT on and solid, then start the vehicle within 30s. If it still does not work, contact us at: contact@gooloo.com ( Attach your order ID).
Q6: What should I do if this product can't be charged?
A: Charge it with a USB-C cable and 5V wall charger for a full overnight period. If it still does not work, contact us at: contact@gooloo.com ( Attach your order ID).
Q7: What should I do if this product can't charge other devices?
A: Try to use another charging cable to charge it again. If it can charge with another one, the charging cable attached is defective; Contact us we will provide you a new one. If it still does not work, email us at: contact@gooloo.com (Attach your order ID).
Q8: How to turn off this unit?
A: The unit will be turned off automatically in 30 seconds when it has no load.
Q9: Can this product charge other devices while it is being charged?
A: Yes.
Q10: Can this product charge other devices while starting a vehicle?
A: No.
Q11: How often does this unit need to recharge?
A: It would be best to be recharged every 3 months.
Q12: Why it shuts off in 30s when charging for other devices?
A: This product may not be able to charge for the devices that need weak current like iphone 6 series, headphone, smart watch, etc. Because this unit has a minimum load current (200mA). it will be automatically off after 30s if the load current is less than 200mA.
Do Not Submerge In Water
Do Not Disassemble
Do Not Drop
Avoid Extreme Temperatures
Do Not Place Near or Into Fire
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@GoolooOfficial
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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