1. Introduction
Thank you for choosing the EAFC FTC-1206 12V Battery Tester and Charger. This device is an essential tool for maintaining the health of your vehicle's battery. It combines advanced battery testing with intelligent charging capabilities, ensuring reliable performance for a wide range of 12V batteries, including normal flooded, AGM flat plate, AGM spiral, and Gel batteries. This manual provides detailed instructions for safe and effective operation.

The EAFC FTC-1206 is a versatile tool suitable for a wide range of 12V vehicles, including cars, motorcycles, business vehicles, lawnmowers, off-road vehicles, racing tractors, ATVs, boats, and trucks.
2. Safety Precautions
Please read and understand all safety information before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always wear eye protection and protective clothing when working with batteries.
- Ensure adequate ventilation when charging batteries to prevent the accumulation of explosive gases.
- Do not smoke or allow sparks or flames in the vicinity of the battery or charger.
- Connect the charger to the battery before plugging it into an AC power outlet. Disconnect from AC power before disconnecting from the battery.
- Connect the red clamp to the positive (+) battery terminal and the black clamp to the negative (-) battery terminal.
- Do not operate the charger if it has been dropped or damaged.
- Keep out of reach of children.

The EAFC FTC-1206 features multiple safety protections including overcharge, over-discharge, overload, short circuit, high/low temperature protection, and battery cell balancing.
3. Package Contents
Verify that all items are present in the package:
- 1 x EAFC All-in-One Car Battery Charger and Tester
- 1 x User Manual (multi-language)
- 1 x Set of Battery Clamps (Red for Positive, Black for Negative)
- 2-meter Test Leads
4. Product Features & Components
The EAFC FTC-1206 features a clear LCD display and intuitive controls for easy operation.

The main unit of the EAFC FTC-1206 with its LCD display and connection points.
Key Features:
- Multi-functional: Combines battery testing and charging in one device.
- Wide Compatibility: Supports 12V batteries from 100-2000 CCA, including normal flooded, AGM flat plate, AGM spiral, and Gel batteries.
- High Accuracy: Provides reliable results with a test error value of ±2%.
- Comprehensive Analysis: Measures State of Health (SOH), State of Charge (SOC), Cold Cranking Amps (CCA), Voltage, Resistance, and performs starting and charging tests.
- Intelligent Charging: Features automatic detection of sulfation and acid stratification, and an advanced repair mode for unused or old batteries.
- Automatic Temperature Compensation: Adjusts charging voltage based on ambient temperature for optimal performance in various climates.
- Safety Protections: Built-in safeguards against overcharge, over-discharge, overload, short circuit, and high/low temperature.

Understanding the display: SOH (State of Health), VOLT (Battery Voltage), SOC (State of Charge), and CCA (Cold Start Current).
5. Setup & Connection
Follow these steps to properly connect the EAFC FTC-1206 to your battery.

Visual guide for connecting the battery tester (left) and battery charger (right).
For Battery Testing:
- Do NOT connect to a 110/220V power supply. The tester operates solely on battery power.
- Connect the red clip to the positive (+) terminal of the battery.
- Connect the black clip to the negative (-) terminal of the battery.
- The device will power on automatically. Select the battery type and standard on the display.
For Battery Charging:
- Connect the red clip to the positive (+) terminal of the battery.
- Connect the black clip to the negative (-) terminal of the battery.
- Plug the 110/220V power cord into a suitable AC power outlet.
- Select the appropriate charging mode on the device.

Step-by-step visual guide for connecting the device to a car battery and its convenient storage.
6. Operating Instructions
6.1 Battery Testing Mode
The EAFC FTC-1206 provides quick and accurate battery health analysis.
- Ensure the device is connected to the battery as described in Section 5 (Battery Testing).
- The LCD display will show the battery voltage and prompt you to select the battery type (e.g., CAR, MOTO) and standard (e.g., CCA).
- Use the navigation buttons to select the correct battery type and CCA value for your battery.
- Press the 'ENTER' button to start the test.
- The display will show results such as SOH (State of Health), SOC (State of Charge), actual CCA value, and voltage. It will also indicate if the battery is 'GOOD', 'RECHARGE', or 'BAD'.

The battery tester display showing the State of Health (SOH) percentage.

Performing a load test to assess battery performance under simulated load conditions.

The battery value display showing the overall health percentage of the battery.
6.2 Battery Charging Mode
The intelligent charging function ensures optimal battery charging and extends battery life.
- Ensure the device is connected to the battery and AC power as described in Section 5 (Battery Charging).
- The device will automatically detect the battery type and condition.
- Select the appropriate charging mode (e.g., CAR, AGM, GEL, LiFePO4, MOTO) using the buttons.
- The charger features an automatic repair mode for sulfated or old batteries. Select 'REPAIR' mode if needed.
- The display will show charging progress, current voltage, and charging status (e.g., CHARGING, COMPLETE).
- The device automatically adjusts charging voltage based on ambient temperature (Winter Mode below 10°C, Summer Mode above 28°C).

The charger's automatic detection and repair functions help revive and maintain battery health.

The 12V intelligent charger is easy to use and compatible with various battery chemistries and types, including an advanced repair mode.

Automatic temperature detection ensures optimal charging performance in both cold (winter) and warm (summer) conditions.

The device supports a wide range of 12V lead-acid batteries from 3Ah to 200Ah, including Normal Flooded, AGM, EFB, and GEL types.
7. Maintenance & Storage
Proper maintenance ensures the longevity of your EAFC FTC-1206.
- Clean the device and clamps with a dry cloth after each use. Do not use abrasive cleaners or solvents.
- Store the device in a cool, dry place, away from direct sunlight and moisture.
- Ensure the cables are neatly coiled and not kinked or damaged during storage.
8. Troubleshooting
If you encounter issues with your EAFC FTC-1206, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on (Testing Mode) | Poor connection to battery; Battery voltage too low. | Ensure clamps are securely connected to battery terminals; Charge battery if voltage is below minimum operating level. |
| Device does not power on (Charging Mode) | No AC power; Poor connection to battery. | Check AC power outlet; Ensure clamps are securely connected to battery terminals. |
| Inaccurate test results | Incorrect battery type/CCA selected; Loose connections. | Verify battery type and CCA rating; Re-secure connections. |
| Battery not charging | Incorrect mode selected; Battery severely damaged. | Select appropriate charging mode; Battery may be beyond repair. |
9. Technical Specifications
| Specification | Value |
|---|---|
| Model Number | FTC-1206 |
| Product Dimensions | 8.6 x 17.7 x 5.7 cm (3.39 x 6.97 x 2.24 inches) |
| Item Weight | 465 Grams (1.02 lbs) |
| Output Voltage | 12 Volts (DC) |
| Battery Compatibility | 12V Lead-Acid Batteries (Normal Flooded, AGM, EFB, GEL, LiFePO4) |
| Battery Capacity Range | 3Ah - 200Ah |
| CCA Test Range | 100 - 2000 CCA |
| Test Accuracy | ±2% |
| Operating Temperature | Temperature compensated charging |

Detailed product dimensions and cable lengths for the EAFC FTC-1206.

Conversion table for battery capacity (Ah) and corresponding EDC values (A).
10. Warranty & Customer Support
EAFC is committed to providing high-quality products and excellent customer service.
- Return Guarantee: EAFC offers a 30-day return guarantee from the date of purchase.
- Warranty: This product comes with a worry-free 36-month (3-year) warranty from the date of purchase, covering manufacturing defects and malfunctions under normal use.
- Customer Service: For any questions, concerns, or technical support, please contact our dedicated support team.
Contact Information:
- Please refer to the contact details provided on your purchase platform or the EAFC official website for the most up-to-date support information.