Introduction
Thank you for choosing the EAFC 12V 6A Intelligent Battery Charger. This device is designed to efficiently charge and maintain various 12V lead-acid batteries, including Calcium, GEL, AGM, Wet, and EFB types, for cars and motorcycles. Featuring intelligent digital display, automatic mode detection, and multiple safety protections, it ensures reliable and safe battery care. Please read this manual thoroughly before use to ensure proper operation and maximize the lifespan of your battery.

Specifications
| Feature | Detail |
|---|---|
| Name | 12V 6A Intelligent Charger |
| Material | Plastic shell (ABS flame-retardant) |
| Dimensions (L×W×H) | 150 × 85 × 62 mm |
| Item Weight | 463g |
| Voltage | 12V |
| Charging Current | Max 6A |
| Input Voltage | AC 110-220V, 50-60Hz |
| Output Parameters | 12V |
| Applicable Battery Types | Most types of lead-acid batteries including Calcium, GEL, AGM, Wet, EFB, etc. (Lithium battery charging forbidden) |
| Battery Range | 4-100Ah |
| Minimum Start Voltage | 8.0V |
| Thermal Protection | 65°C +/- 5°C |
| Efficiency | Approx. 85% |
| Cooling | Fan |
| Compliant Standards | CE, FCC, ROHS, CMA |
| High-concerned chemical | None |
Key Features
- Microprocessor Controlled: Ensures precise and efficient charging.
- Automatic Switch Mode: Professional and adaptive charging process.
- Wide Battery Compatibility: Suitable for most 12V lead-acid batteries (Calcium, GEL, AGM, Wet, EFB). Note: Lithium battery charging is forbidden.
- Intelligent Digital LCD Display: Clearly shows power, current, charging process, temperature, and voltage at a glance.
- Pulse Repair Charge: Features a 'One-Click Repair' function with high and low frequency pulse technology to activate idle, under-voltage, or old batteries.
- Winter and Summer Mode: Automatically detects ambient temperature and adjusts charging voltage for optimal performance in different seasons.
- Multiple Safety Protections: Includes overheating, overcharge, short circuit, reverse polarity, non-battery link, over voltage, and over current protection for reliable and safe use.
- Automatic Stop: Smart chip control automatically stops charging when the battery is full, preventing overcharge.
- High-Performance Silent Fan: Ensures continuous operation without overheating.
- Durable Construction: Made with ABS flame-retardant material shell for enhanced safety and high-temperature resistance.
- Safe Alligator Clips: Fully wrapped alligator clips for secure and safe connections.


Setup Instructions
Follow these steps to safely connect and begin charging your battery:
- Connect Battery Clamps:
- Connect the RED (+) clamp to the positive terminal of the battery.
- Connect the BLACK (-) clamp to the negative terminal of the battery.
WARNING: Ensure correct polarity. Reverse connection protection is built-in, but always double-check to prevent issues.
- Plug into Power Outlet: Plug the charger's power cord into a standard AC 110-220V, 50-60Hz electrical outlet.
- Select Charging Mode: The charger will automatically detect the ambient temperature and adjust to Winter or Summer mode. Use the 'MODE' button to select the appropriate battery type (Vehicle mode, AGM/GEL, Motorcycle, or Repair mode).
- Begin Charging: Once the mode is selected, the charging process will start automatically. The LCD display will show the charging status.

Operating the Charger
Intelligent Digital Display
The LCD display provides real-time information about the charging process:
- Voltage Display: Shows the current battery voltage.
- Current Display: Indicates the charging current in Amperes.
- Temperature Display: Shows the ambient temperature, influencing the automatic Winter/Summer mode.
- Battery Grid Display: Visual representation of the battery's charge level (20%, 40%, 60%, 80%, 100%).
- Mode Indicators: Icons for Vehicle mode, AGM/GEL, Motorcycle, and Repair mode.

Charging Modes
Press the 'MODE' button to cycle through the available charging modes:
- Vehicle Mode: Standard charging for car batteries.
- AGM/GEL Mode: Optimized charging for AGM and GEL batteries.
- Motorcycle Mode: Suitable for motorcycle batteries.
- Repair Mode: Activates the pulse repair function.
Winter and Summer Charging
The charger automatically detects the ambient temperature and adjusts the charging voltage accordingly. This ensures that the battery can be fully charged in winter conditions and prevents overcharging in summer, optimizing battery health and performance.

One-Click Repair Function
This function is designed to activate and repair batteries that have been idle for a long time, are under-voltage, or are old and cannot be charged normally. Select 'Repair Mode' to initiate this process. The high and low frequency pulse repair technology helps to restore battery performance.

Automatic Shut-off
The integrated smart chip ensures that the charger automatically stops charging once the battery reaches full capacity. This prevents overcharging and allows for unattended charging.

Maintenance
- Cleaning: Disconnect the charger from power and the battery before cleaning. Wipe the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the charger indoors in a dry, cool place, away from direct sunlight and moisture.
- Handling: Avoid dropping or subjecting the charger to severe shocks, as this can damage internal components.
- Cable Care: Regularly inspect the charging cables and clamps for any signs of damage, fraying, or corrosion. Replace if necessary.
Troubleshooting
The EAFC charger is equipped with multiple protection features to ensure safe operation. If you encounter an issue, check the following:
- Charger Not Starting:
- Ensure the charger is properly plugged into a live AC outlet.
- Verify that the battery clamps are securely connected to the correct battery terminals (red to positive, black to negative).
- Check if the battery voltage is below the minimum start voltage (8.0V). If so, the charger may not initiate.
- Confirm that the selected mode matches your battery type.
- Protection Activated: The charger has built-in protections for:
- Overheating: If the charger becomes too hot (above 65°C +/- 5°C), it will automatically reduce output or shut down. Allow it to cool down.
- Short Circuit: If a short circuit is detected, the charger will stop output. Check connections for any shorts.
- Reverse Connection: If clamps are connected incorrectly, the charger will not operate. Correct the polarity.
- Non-Battery Link: If the charger is plugged in but not connected to a battery, it will not output power.
- Over Voltage/Over Current: The charger will protect against excessive voltage or current.
- Battery Not Charging: Ensure the battery is within the supported range (4-100Ah) and is a compatible lead-acid type. Lithium batteries are not supported.
User Tips
- Indoor Use Only: This charger is designed for indoor use. Protect it from rain and moisture.
- Check Battery Capacity: Always verify the capacity (AH) of your battery before charging to ensure it falls within the 4-100Ah range.
- Avoid Vehicle Movement: Do not operate the charger while it is being carried with a vehicle to prevent shock or damage.
- Mode Selection: While the charger has automatic temperature detection, manually selecting the correct battery type mode (Vehicle, AGM/GEL, Motorcycle) is crucial for optimal charging.
Warranty and Support
This EAFC product comes with a 30-day warranty from the store against manufacturing defects. For any issues or support, please contact the EAFC Official Store directly.
The product also includes a fast delivery guarantee. If delivery is delayed, you may receive a $1.00 coupon code. Refunds are available if the package is lost or items are damaged during transit, or if there is no delivery within 30 days.
Disclaimer: ⚠ 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.





