GOOLOO JS-237 Car Jump Starter Power Bank
Product Information
- Model: GE PRO JS-237
- Input Port: USB-C In: 5V/9V
- Output Port: USB Out: 5V/2.4A
- Features: Jump Starter, Intelligent LED Indicator, LED Flashlight
SUPERSAFE is a safety protection technology by GOOLOO
Thank you for choosing GOOLOO jump starter. To ensure a good user experience, personal safety, and property security, please read all of the instructions carefully before using this product, please keep this manual for easy reference.
Charge It First
While reading through the manual, you can begin to charge up your GE PRO with your mobile phone charger and the Type-C cable attached.
Warning
This unit is for vehicle (equipment) with 12V batteries. It may be dangerous if it is used with other types of batteries. Read and understand the safety information before using the jump starter. Failure to follow the safety information may cause damage to the jump starter, and may also result in electric shock, explosions, fire, property damage, and personal injury.
Parts and Functional Description
Product Highlights
- POWERFUL START PERFORMANCE
GOOLOO GE PRO jump starter 6250A peak current can instantly start any 12V vehicle (ALL gas or 12L diesel engine). And the car starter battery capacity is up to 88.8Wh and has a service life of more than 1000+ recharge cycles. - ADVANCED START-UP SOLUTION
The upgraded Intelligent chip & integrated design of the jump starter battery pack and jumper cable make the instantaneous starting current of the GE PRO battery booster pack increase by 80%, and the starting success rate is 50% higher than other traditional battery jump starter! - ERGONOMIC DESIGN
GE PRO car jump starter is manufactured by a professional design team based on ergonomics combined with a large amount of experi-mental data. The grip design assists you to hold the GE PRO battery starter more firmly, and the integrated appearance makes the product easier to store. - COMPREHENSIVE & INTELLIGENT PROTECTION
The unique design of the GE PRO car battery booster makes it easy and fast to start your car in extreme environments (-4°F to 140°F), with built-in 10 safety protection technologies. - MORE THAN A JUMP STARTER
400 lumens LED light provides you with three modes (Normal, Strobe, SOS) under different conditions, and jump box supports 48 hours of high-brightness lighting. Moreover, designed with USB outputs, the USB port can fully charge your cellphones, tablets, and other mobile devices at the fastest speed possible.
Operation Instructions
Battery Indicator :
Press the power switch to check the battery power:
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.
How to Charge the GE PRO
This unit can be charged with the Type-C cable and your phone wall charger.
(Only via the QC3.0 wall charger or QC3.0 car charger can achieve the 18W max input function; QC3.0 wall charger and car charger can be purchased separately.)
How to Start a 12V Vehicle
(Make sure the battery power≥2 bars)
Note: Do not press the “BOOST” button before connecting the vehicle battery correctly.
- Connect Vehicle Battery
- Green LED illuminates(solid)
- Start Vehicle Engine
Check the LED indicator in the front of this product and follow the instructions as below:
If any problem persists, stop using the jump starter and contact our service team directly at Karen@gooloo.com, we will do our best to solve the problem within 24 hours.
How to Charge Your Phone or Tablet
- Plug the charging cable into the USB-A port and your devices.
- After pressing the power switch, the unit can identify your device and charge it automatically. The battery indicators will light up when charging.
How To Turn On/Off The LED Flashlight
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.
How to Turn Off This Unit
This unit will be turned off automatically in 30s when it’s not used (no load).
Package Content
Technical Specification
Toxic and Harmful Substances
Composition and amount of toxic or harmful substance in this product
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)
Warning
- Read this instruction manual carefully before using this unit.
- Use caution while using this unit. Injury to self, or damage to the unit or the vehicle battery if precautions are not followed.
- Do Not allow to use by persons who do not have proper knowledge or ability to operate the device without supervision.
- Do Not use as a toy. Keep the unit away from children to avoid accident.
- This unit is for 12V vehicles only, it may not be suitable for other vehicles. It is forbidden to use for other machines such as aircraft, boats, etc.
- Do Not use this unit if any cable, clamp, or cord is damaged or if the unit is overheated or swelled or leaking fluid.
- Do Not use in place of a vehicle battery or as a vehicle battery charger.
- Do Not use the unit to start a vehicle while charging the internal battery.
- Only use the jumper cable attached and use the correct and qualified charger to charge this unit.
- Do Not let this unit over-discharge (do not let the battery run to empty), please charge it regularly; it would be best to recharge it every 3 months.
- Make sure the blue plug of the jumper cable is plugged fully into the jumper socket; otherwise, the blue plug could melt.
- Make sure the battery terminal are clean before starting, and make sure the battery clamps are well connected. If the battery terminals on the vehicle are dirty or corroded, the output power of the unit will be lessened.
- Do Not start the vehicle continuously more than 4 times within 10minutes, if the vehicle can’t be started at one time, please wait at least 30seconds to restart it.
- Do Not connect the two clamps together.
- Do Not connect the jump starter’s clamps to the battery reversely while pressing the “BOOST” button to avoid accident.
- Only use this unit to start the vehicle when the battery indicator is more than 2 bars.
- Do Not keep the unit connected to the vehicle battery after successfully starting the engine. Remove the product from the vehicle battery after starting the engine. If not, it could lead to damage.
- Do Not recharge this product immediately after using it to start the vehicle, please cool it down for 30 minutes before charging.
- Do Not allow the product to become wet and Do Not immerse in water.
- Do Not operate the product in explosive atmo- spheres, such as in the presence of flammable liquids, gases, or dust.
- Do Not modify or disassemble the unit. Only a repair technician may repair this unit.
- Do Not expose product to extreme heat or fire.
- Do Not drop or crush the unit. If the unit has received a sharp blow or is damaged in any other way, a qualified battery technician should check it.
- Do Not store in locations where the temperature mayexceed 600C/ 1400F.
- Charge only at ambient temperature between -ION450C/14N1130F.
- Under extreme conditions, the battery may leak. If a liquid is leaking from the unit, Do Not handle with bare hands. In case of skin contact wash with soap and water immediately. If the liquid contacts to eyes, rinse eyes with cold running water for at least 10 minutes and get medical treatment immediately.
- The unit contains lithium-based batteries. At end of the product life, or if the unit is leaking liquid, dispose the unit according to local regulations.
Your Warranty Includes
18 Months Online After- Sales Service
Within 18 months, we will provide timely and effective online after- sales service after your purchase.
30 Days Money Back Guarantee
Within the first 30 days after your purchase, you can apply return for it when you have any issue.
Disclaimer
- A. The warranty is valid upon presentation of the original receipt ( Order ID )by the original purchaser with the product need to be repaired or replaced.
- B. The warranty does not cover damage or product failure resulting from normal wear and tear, physical abuse, improper installation, misuse, modification or repairs by unauthorized third parties.
- C. We are not liable for any incidental or consequential damage that arises from incorrect use or misuse of this product.
- D. All warranty claims are limited to repair or replacement of the defective product and at the sole discretion of GOOLOO.
Attention
Customer Service
18 Months Limited Warranty Servic
Lifetime Technical Service
Feel Free to Contact Us
karen@gooloo.comFor FAQ and More Information
www.gooloo.com1-888-886-1805
Mom-Fri. PST
Thank You for Choosing
FAQ
Q: What is the operating temperature of this unit and how to store it?
A: This unit uses a lithium-polymer battery, and its operating temp is -20-600C/ -4-1400F. If the ambient temperature is higher than 600C/1400F, the internal construction of the polymer lithium-ion cells will be damaged, and it may swell and become unsafe. So don't store the device in a vehicle which is parked in hot weather for long periods of time.
Q: How to start a vehicle with this unit?
A: Please refer to the instructions about How to Start a 12V Vehicle.
Q: Why do Green and Red light blink alternately?
A: The jump starter has an Over-start Protection function. If you start the vehicle continuously for more than 4 times within 10 minutes, the jump starter will turn into Over-start Protection (the green and red lights will blink alternately). Meanwhile, there will be no output of battery clamps. You can disconnect the jumper cable plug from the jumper starter, and then the Over-start Protection will be removed.
Q: How do you know if this unit is connected to the vehicle correctly?
A: The battery clamps are connected to the vehicle battery. When the indicator shines a steady green light, it means it's connected correctly. If the red light is on and solid, and there is beeping, it means it's a reverse connection.
Q: How to turn off this unit?
A: The unit will be turned off automatically in 30 seconds when it has no load.
Q: Can this unit charge other devices while it is being charged?
A: Yes.
Q: Can this unit charge other devices while starting a vehicle?
A: No.
Q: How often does this unit need to recharge?
A: It would be best to be recharged every 3 months.
Q: 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, headphones, 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.
Q: What should I do if this unit can’t start a vehicle?
A: Recharge this unit fully,and try to press the “BOOST” button. Wait until the GREEN LIGHT is on and solid, then start the vehicle within 30 seconds. If it still doesn’t work, please contact us at karen@gooloo.com and kindly attach your order ID.
Q: What should I do if this unit can’t be charged?
A: Charge it with a USB-C cable and wall charger to activate it. If it still doesn’t work, please contact us at karen@gooloo.com and kindly attach your order ID.
Q: What should I do if this unit 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 doesn’t work, please contact us at karen@gooloo.com and kindly attach your order ID for assistance.
Documents / Resources
![]() |
GOOLOO JS-237 Car Jump Starter Power Bank [pdf] User Manual JS-237, JS-237 Car Jump Starter Power Bank, JS-237, Car Jump Starter Power Bank, Jump Starter Power Bank, Starter Power Bank, Power Bank |