1. Introduction
This manual provides detailed instructions for the safe and effective use of your EAFC 12V 6A Smart Car Motorcycle Battery Charger. This intelligent pulse repair charger is designed for 12V lead-acid batteries, offering a nine-stage charging process, large-screen color display, and various protection features. Please read this manual thoroughly before operation.

Image: EAFC 12V 6A Smart Car Motorcycle Battery Charger with clamps.
2. Key Features
- Nine-Stage Charging: Advanced charging process for faster and fuller battery charge.
- Large-Screen Color Display: Intuitive display of charging status, voltage, current, temperature, and battery percentage.
- Touch Buttons: Modern interface with responsive touch controls.
- Intelligent Chip Memory Mode: Remembers the last power-off state for convenience (excluding repair mode).
- Wide Application Range: Suitable for 12V 2Ah-100Ah lead-acid batteries, including Calcium, GEL, AGM, Wet, and EFB types. (Note: Lithium batteries are disabled and not supported.)
- Efficient Mute Cooling Fan: High-performance silent fan ensures continuous operation without overheating, extending charger lifespan.
- Flame Retardant Shell: Constructed from new alloy flame retardant material, offering corrosion resistance, insulation, strength, and durability.
- Thickened Pure Copper Soft Core: National standard copper wire ensures stable current output, prevents heating, and prolongs service life.
- High-Conducting Crocodile Clips: Full-wrapped, reinforced clips for secure and reliable connection.
- Hanging Holes: Convenient design on the back for fixed positioning.
- Intelligent Pulse One-Click Repair: Uses high and low frequency pulse repair technology to activate and refresh undervoltage or long-idle batteries.
- Winter and Summer Recharge: Microcomputer automatically recognizes ambient temperature and adjusts charging voltage accordingly to prolong battery life.
- Error-Proof Trigger & Touch Protection: After approximately 25 seconds in charging state, the touch buttons lock to prevent accidental mode changes. Unlock by removing clips or disconnecting power.
- Multiple Protections: Includes polarity protection, output short protection, non-battery link protection, over-voltage protection, and over-temperature protection.
Video: Overview of the EAFC 12V 6A Smart Car Motorcycle Battery Charger's features and display.
3. Specifications
| Parameter | Value |
|---|---|
| Model Name | 12V 6A Smart Car Motorcycle Battery Charger |
| Material | Plastic Shell |
| Dimensions (L×W×H) | 150mm × 82mm × 64mm |
| Net Weight | 400g |
| Input Voltage | AC110-220V (50-60Hz) |
| Output Voltage | DC13.8-15.5V |
| Output Current | DC==6A (Max) |
| Output Power | 72W |
| Output Cable Length | 65cm |
| Input Cable Length | 90cm |
| Applicable Battery Types | 12V 2Ah-100Ah Lead-acid batteries (Calcium, GEL, AGM, Wet, EFB, etc.) |
| Lithium Battery Support | Disabled / Not Supported |
| Voltage Detection | Yes |
| Switchmode Technology | Yes |
| Polarity Protection | Yes |
| Output Short Protection | Yes |
| Non Battery Link Protection | Yes |
| Over Voltage Protection | Yes |
| Over Temperature Protection | Yes |
| Cooling | Fan |
| Compliant Standards | CE, FCC, ROHS, CMA |

Image: Detailed product parameters and dimensions.
4. Setup Instructions
The EAFC 12V 6A Smart Battery Charger is designed for easy operation. Follow these three simple steps to begin charging:
- Plug into Power: Connect the charger's power plug to a standard 220V household power supply.
- Select Mode: Choose the appropriate charging mode for your battery type using the touch buttons on the display.
- Connect to Battery:
- Connect the red clip to the positive (+) terminal of the battery.
- Connect the black clip to the negative (-) terminal of the battery.

Image: Visual guide for the 3-step setup process.
5. Operating Instructions
5.1. Understanding the Display
The large-screen color display provides real-time information:
- Battery Percentage: Visual indicator of current charge level (20%, 40%, 60%, 80%, 100%).
- Voltage (V): Current battery voltage.
- Current (A): Charging current.
- Temperature (°C): Ambient temperature.
- Mode Indicators: Icons for various modes (e.g., Winter, Summer, STD, AGM, GEL, Repair).
- Status Indicators: Icons for Recovery, Charge, Full.

Image: Detailed view of the charger's large screen color display and touch buttons.
5.2. Charging Process (Nine-Stage)
The charger employs a sophisticated nine-stage charging process to optimize battery health and charging efficiency:
- Battery Detection: Initial assessment of battery condition.
- De-vulcanization: Helps break down sulfate crystals on battery plates.
- Half-Power Constant Current: Charges at a moderate current.
- Full-Power Constant Current: Charges at maximum current until voltage rises.
- Constant Voltage Charging: Maintains a constant voltage while current decreases.
- Repair: Specialized stage for reconditioning batteries.
- Floating Charging Maintenance: Maintains battery at full charge.
- Power Maintenance: Keeps battery topped off.
- Off: Charging complete.
Note: The start-stop/hook-up mode is an 8-stage process.

Image: Diagram illustrating the nine-stage charging process with voltage and electric current curves.
5.3. Intelligent Functions
- Temperature Recognition: The microcomputer automatically detects ambient temperature. Above 28°C, it enters summer mode; below 10°C, it enters winter mode, adjusting charging voltage for optimal performance and extended battery life.
- Pulse Repair: For undervoltage or long-idle batteries, the intelligent pulse repair function uses high and low frequency pulses to activate and refresh the battery.
- Memory Mode: The charger defaults to the last used mode after power-off (except for repair mode).

Image: Illustration of automatic temperature recognition for winter and summer charging modes.

Image: Visual representation of the intelligent pulse repair function addressing common battery issues.
5.4. Error-Proof Trigger & Touch Protection
To prevent accidental mode changes during charging, the touch buttons will lock approximately 25 seconds after entering the charging state. To unlock and switch modes, you must either remove the battery clips or disconnect the charger from the main power supply.

Image: Yellow charger illustrating the error-proof touch protection feature.
6. Maintenance
- Cleaning: Keep the charger clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Cooling Fan: Ensure the cooling fan vents are not obstructed to maintain efficient cooling and prevent overheating.
- Storage: Store the charger in a dry, cool place away from direct sunlight and moisture when not in use.
- Cable Care: Regularly inspect the input and output cables and clips for any signs of damage. Do not use if cables are frayed or clips are broken.

Image: Charger highlighting the efficient mute cooling fan.
7. Troubleshooting
If you encounter issues with your charger, consider the following:
- Charger Not Turning On: Ensure the power plug is securely connected to a working 220V outlet.
- Not Charging:
- Verify that the red clip is connected to the positive (+) terminal and the black clip to the negative (-) terminal of the battery.
- Check if the battery is within the supported range (12V 2Ah-100Ah Lead-acid). Lithium batteries are not supported.
- Ensure the battery is not severely damaged or completely dead, which might prevent initial detection.
- Battery Problems: The intelligent pulse repair function can help address common battery issues such as:
- Battery not working well.
- Electric frequency set for a long time.
- Insufficient cold voltage in winter.
- Buttons Unresponsive: If the touch buttons are locked (after ~25 seconds of charging), disconnect the battery clips or the power supply to reset and regain control.
- Overheating: Ensure the cooling fan vents are clear of obstructions. If the charger still overheats, discontinue use and contact support.
8. User Tips
- Always double-check battery polarity before connecting the clips to avoid damage.
- For optimal battery life, use the appropriate charging mode (winter/summer) as automatically detected by the charger.
- If a battery has been idle for a long time or is showing signs of weakness, try the pulse repair function to potentially restore its performance.
- Keep the charger in a well-ventilated area during operation to assist the cooling fan.
9. Safety Information
⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- Indoor Use Only: This charger is designed for indoor use. Do not expose it to rain or moisture.
- Correct Polarity: Always ensure you select the correct polarity consistent socket and connect the clips to the correct battery terminals (red to positive, black to negative).
- Battery Capacity: Always check the capacity (Ah) of your battery before charging to ensure compatibility.
- Avoid Shock: Do not carry the charger with the vehicle to prevent shock or damage.
- Ventilation: Ensure adequate ventilation around the charger during operation.
- Children and Pets: Keep the charger out of reach of children and pets.
10. Warranty and Support
This product comes with a 30-day warranty from the date of purchase, covering manufacturing defects. Additionally, you may enjoy 7 days for returns if there is any quality problem with the product.
For any questions or support needs, please refer to the seller's contact information or platform support channels.




