1. Introduction
The EAFC Car Jump Starter is a versatile and powerful device designed to provide emergency starting power for your vehicle, as well as serve as a portable power bank and emergency light source. It features a high-rate polymer lithium battery, ensuring reliable performance even in extreme temperatures. This manual provides essential information for the safe and effective use of your EAFC Car Jump Starter.
Video: EAFC Car Jump Starter in action, demonstrating jump start and charging capabilities.
2. Safety Precautions
- Always read the entire manual before using the jump starter.
- Ensure the jump starter is charged to at least 75% before attempting to jump start a vehicle.
- Do not discharge and charge the device simultaneously.
- Keep the device away from water, moisture, and extreme heat.
- Do not attempt to disassemble the device.
- Keep out of reach of children.
- Use only the provided jump cables and accessories.
- Ensure proper polarity when connecting to a vehicle battery (Red to Positive, Black to Negative).
- Remove the jump cables within 20 seconds after the vehicle starts.
3. Product Overview
The EAFC Car Jump Starter is designed for convenience and reliability. It features a digital display for battery status, multiple output ports, and integrated lighting functions.

Image: Diagram showing the components of the EAFC Car Jump Starter. Key features include: Switch, Digital display, DO anti-reverse insertion port, USB output port, LED lighting, and TYPE-C input port.
Key Features:
- Emergency Vehicle Starting: Capable of starting 12V vehicles.
- Power Bank Functionality: USB output for charging mobile phones, tablets, game consoles, drones, and other devices.
- Emergency Lighting: Built-in LED light with Flashlight, SOS, and Strobe modes for various emergencies.
- Wide Temperature Range: Operates effectively in temperatures from -40°C to 80°C.
- Digital Display: Shows battery percentage and output status.
4. Specifications
| Feature | 2000A Model | 1200A Model |
|---|---|---|
| Peak Current | 2000A | 1200A |
| Starting Current | 1000A | 600A |
| Output Voltage | 12V | 12V |
| USB Output | 5V/2A | 5V/2A |
| Gas Vehicle Support | Up to 6.0L | Up to 4.0L |
| Diesel Vehicle Support | Up to 4.0L | Up to 2.0L |
| Special Features | USB, Lighting, SOS Lighting, Warning Light, Cigarette Lighter Starter | |
| Number of Built-in Batteries | 4 | |
| Conversion Rate | 85%~90% | |
| External Testing Certification | CE, CCC | |
| Dimensions (Approx.) | Length: 18cm, Width: 10cm, Height: 6cm | |
| Weight (Approx.) | 0.67 kg | |

Image: EAFC Jump Starter highlighting 2000A peak current and compatibility with 12V, 6.0L gas, and 4.0L diesel vehicles.

Image: EAFC Car Jump Starter 1200A model.
5. Setup and Charging
Initial Setup:
Upon receiving your EAFC Car Jump Starter, it is crucial to perform an initial discharge and charge cycle to optimize battery life:
- Discharge: Turn on the flashlight function to fully discharge the unit.
- Charge: After discharge, charge the product for more than 4 hours. Do not attempt to jump start a car until this initial charge is complete.
Important: Do not discharge and charge the device at the same time.
Regular Charging:
- Charge the jump starter every 3 months to maintain battery health, especially if not in regular use.
- The charging speed or discharge speed may appear fast during the last 15% of power. This is normal for high-rate lithium batteries and does not indicate a product defect.
6. Operating Instructions
6.1. Jump Starting a Vehicle
Ensure the jump starter has at least 75% power before attempting to jump start your vehicle.
- Connect the Clip to the Starter: Insert the jump cable clip firmly into the power starter port. Ensure it is fully inserted.

Image: Step-by-step guide showing the jump cable being inserted into the jump starter unit.
- Connect to Vehicle Battery:
- Connect the Red (+) clamp to the vehicle's positive battery terminal.
- Connect the Black (-) clamp to the vehicle's negative battery terminal or a suitable ground point on the engine block.

Image: Visual instructions for connecting the red clamp to the positive terminal and the black clamp to the negative terminal, followed by starting the car.
- Start the Car: Return to the car and start the engine.
- Remove Clips: Once the car starts, immediately remove the jump cable clips from the vehicle battery (within 20 seconds is recommended).

Image: The EAFC Jump Starter connected to a car battery, ready for emergency starting.

Image: Highlighting the built-in high-rate polymer lithium battery for easy vehicle starting.

Image: Illustrating the universal compatibility with various 12V diesel and gasoline vehicles, including cars, SUVs, trucks, and motorcycles.

Image: Demonstrating the jump starter's ability to operate in extreme temperatures, from -40°C to 80°C.
6.2. Using as a Power Bank
Connect your mobile devices (phones, tablets, game consoles, drones, etc.) to the USB output port (5V/2A) using a compatible USB cable to charge them. Note that the efficiency for charging phones/tablets is approximately 50%.

Image: The jump starter charging a smartphone and tablet via its USB output port.

Image: The jump starter charging various devices including a game console, phone, iPad, drone, earphone, and camera.
6.3. Emergency Lighting Functions
The built-in LED light offers multiple modes for emergency situations:
- Flashlight: Provides steady illumination.
- SOS Mode: Emits the international Morse code distress signal (three short, three long, three short flashes).
- Strobe Mode: Produces rapid, intermittent flashes for signaling or warning.

Image: The jump starter with its LED light active, showing icons for Flashlight, SOS, and Strobe modes.

Image: The jump starter with its LED light active, showing icons for Flashlight, SOS, and Strobe modes.
7. Maintenance
- Regular Charging: To prolong the service life of the product, charge it every 3 months, especially if it's not used frequently. A low power state can lead to failure when attempting to jump start.
- Storage: Store the jump starter in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use harsh chemicals or abrasive materials.
- Cable Care: Inspect jump cables for any signs of damage (fraying, cracks) before each use. Replace damaged cables immediately.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Jump starter does not start vehicle. | Low battery on jump starter. Incorrect cable connection. Vehicle battery completely dead or severely damaged. | Ensure jump starter is charged to over 75%. Verify red clamp is on positive (+), black clamp on negative (-). Consult a professional mechanic if the vehicle still doesn't start. |
| Device not charging. | Faulty charging cable or adapter. Charging port obstruction. | Try a different compatible charging cable and adapter. Check the TYPE-C input port for debris. |
| Digital display not working. | Device is off. Internal fault. | Press the power button to turn on the device. If problem persists, contact customer support. |
| LED light not working. | Device is off. Light function not activated. | Ensure the device is on. Press the light button to cycle through modes. |
9. User Tips
- Keep it Handy: Store your jump starter in an easily accessible location in your vehicle, such as the glove compartment or trunk, so it's ready when you need it.
- Check Charge Regularly: Make it a habit to check the charge level of your jump starter every few weeks, especially before long trips.
- Understand Your Vehicle: Familiarize yourself with the location of your car's battery terminals before an emergency arises.
- Cold Weather Performance: While designed for low temperatures, extreme cold can still affect battery performance. Keep the unit as warm as possible in very cold conditions.
- Multi-purpose Use: Don't forget its utility as a power bank for your devices and an emergency light during power outages or roadside stops.
10. Warranty and Support
This product comes with a 30-day warranty from the date of purchase, covering manufacturing defects. For any quality problems within 7 days of receipt, returns are accepted.
For technical support, troubleshooting assistance, or warranty claims, please contact the seller's customer service. All messages will be answered within 1 business day.
Online Tracking: If you have logistics problems, you can track your shipment on https://www.17track.net/zh-cn.




