Introduction
Thank you for choosing the GKFLY Portable Car Jump Starter. This manual provides essential information for safe and effective use of your device. Please read all instructions carefully before use and retain this manual for future reference.
This device is a versatile tool designed to jump start 12V vehicles and serve as a portable power bank for various electronic devices. It features a powerful battery, multiple output ports, and an integrated LED flashlight with various modes.
Product Layout and Package Contents
Familiarize yourself with the components of your jump starter.
Figure 1: GKFLY Jump Starter with labeled ports (LED display, Jump start socket, USB2 5V 1A output, USB1 5V 2.1A output, Switch button, 5V 2A input, LED flash light)
Package Contents:
- Jump starter unit
- Jumper cable with clamps (Red for positive, Black for negative)
- USB to Type-C cable
- User manual
Figure 2: Package contents including the jump starter, jumper cables, Type-C cable, and user manual.
Charging the Jump Starter
Before first use, ensure the jump starter is fully charged. It is recommended to keep the device charged above 80% for optimal performance, especially before jump-starting a vehicle.
Charging Instructions:
- Connect the provided Charging Cable to the 5V/2A input port of the jump starter.
- Connect the other end of the Charging Cable to an electronic device with a USB output (e.g., a wall adapter or car charger).
- The LED display will show the charging progress. The number will reach 100% when charging is complete.
Note: Do not charge the jump starter unit immediately after starting engines. Wait at least 30 minutes.
Figure 3: Charging the jump starter at home using a wall adapter (not included).
Figure 4: Charging the jump starter in a car (car charger not included), typically takes about 8 hours for a full charge.
Operating Instructions
Jump Starting a 12V Vehicle:
- Ensure the jump starter's power level is at least 80%.
- Plug the cord of the jumper cable into the jump start socket on the device.
- Connect the RED clamp to the vehicle's battery positive (+) terminal.
- Connect the BLACK clamp to the vehicle's battery negative (-) terminal.
- Start the vehicle. If the vehicle does not start, wait at least 30 seconds before attempting again. Do not attempt more than 3 times. If it still fails, check for issues with the vehicle's engine or circuit, or the jump starter itself.
- Once the vehicle starts, remove the jumper cable from the jump starter and then disconnect the red and black clamps from the vehicle battery terminals within 30 seconds.
- Leave the vehicle's engine running.
Video 1: Demonstration of the jump start process for a vehicle.
Figure 5: Step-by-step guide on how to connect the jump starter and start a vehicle.
Using as a Portable Power Bank:
- Plug a USB cable into the USB1 (5V/2.1A) or USB2 (5V/1A) output port.
- Connect the appropriate connector to your cell phone, tablet, or other electronic device.
- The LED display will show the power level. Press the switch button to initiate charging.
Figure 6: The jump starter functioning as a portable power bank, charging various devices.
LED Flashlight Operation:
- Press and hold the switch button for 3 seconds to turn on the LED light.
- Press the switch button slightly to cycle through the three lighting modes: Illumination (steady light), Strobe (flashing light), and SOS (Morse code signal).
Figure 7: The LED flashlight offers Highlight, SOS, and Strobe modes for emergencies.
Maintenance
- The battery power of this appliance can remain for 3-6 months. However, it is suggested to recharge it every 3 months to maintain battery health.
- Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure all ports are free from dust and debris.
Troubleshooting
| Finding | Cause | Remedies |
|---|---|---|
| No response when pressing the switch button. | Low voltage protection of jump starter is activated. | Plug the charging cable into the input port to recharge in order to activate. |
Specifications
| Feature | Specification |
|---|---|
| Model | GG-JS-GP8000 |
| Size | 20.5cm x 9cm x 3.7cm (8.07 x 3.54 x 1.46 inches) |
| Product Weight | 550g |
| Battery Capacity | 88.8Wh (20000-30000mAh) |
| No-load Voltage | 15V |
| Car Start Voltage | 12V |
| Peak Current | 8000A (also available in 4000A variant) |
| Charging Input | 5V/2A |
| USB Output | USB1: 5V/2.1A, USB2: 5V/1A |
| Full Charging Time | Approx. 8 hours |
| Operation Temperature | -20°C ~ 60°C (-4°F ~ 140°F) |
| Protections | Short circuit proof, overcharge protection, discharge protection |
| Conversion Rate | 85%~90% |
| Number of Built-in Batteries | 4 |
| Certifications | MSDS, ROHS, FCC, CE, CCC |
Figure 8: The jump starter is designed to operate effectively in extreme temperatures from -4°F to 140°F.
Figure 9: The jump starter provides super powerful start-up performance for various vehicles, including petrol engines up to 9.0L and diesel engines up to 7.0L.
Safety Warnings
General Safety Precautions:
- This appliance is not intended for use by young or infirm persons without supervision.
- Do not use as a toy.
- Do not allow the appliance to become wet or immerse it in water.
- Do not operate the appliance in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Do not modify or disassemble the jump starter. Only a suitably qualified technician may repair this unit.
- Do not expose the appliance to heat or store in locations where the temperature may exceed 70°C (158°F).
- Charge only at ambient temperatures between 0°C-60°C (32°F-140°F).
- Charge only using the charger provided with the appliance.
- Under extreme conditions, battery leakage may occur. Carefully wipe the liquid off using a cloth and avoid skin contact. In case of skin or eye contact, rinse immediately with clean water and seek medical attention.
- At the end of its useful life, discard the appliance with due care for the environment.
Jump Starting Specific Warnings:
- Remove the jump starter unit from the vehicle within 30 seconds after the vehicle starts.
- DO NOT connect the two clamps (red and black) together. Otherwise, it may be dangerous!
Warranty Information
The manufacturer offers a limited warranty for this product against any defects in material and workmanship for a period of 12 months from the date of purchase. This warranty is valid only upon presentation of the original purchase receipt. The warranty does not cover damage resulting from misuse, abuse, neglect, unauthorized repairs, or normal wear and tear. Consumable components such as cables and accessories are not covered by the warranty.
For detailed warranty terms and conditions, please refer to the official user manual PDF: View User Manual (PDF)
User Tips & FAQ
- Recharge Frequency: To prolong battery life, recharge the jump starter every 3 months, even if not in use.
- Phone Charging Capacity: On a full charge, the device can typically charge an iPhone mobile phone approximately 3 times.
- Phone Charging Speed: It takes approximately 1 hour to fully charge a mobile phone.
- Vehicle Starts per Charge: A fully charged jump starter can start a vehicle approximately 20 times.
- 24V Vehicles: While the official specifications state 12V car start voltage, some users have reported success in starting 24V trucks. However, this is not officially supported and may void the warranty or damage the device. Proceed with caution if attempting.
- Replacement Parts: If you need a replacement connection cable or other accessories, please contact the distributor or seller.
Frequently Asked Questions:
- Q: How to turn off this appliance?
A: This appliance will power off automatically when no load is found or charging is completed.