1. Introduction and Product Overview
The FOXSUR 12V 5A Full Automatic Battery Charger is an intelligent pulse repair charger designed for 12V lead-acid batteries ranging from 4AH to 100AH. It features automatic charging, pulse repair technology, and multiple protection functions to ensure efficient and safe battery maintenance. This charger is compatible with various battery types including AGM, GEL, EFB, Deep Cycle, WET, and other lead-acid batteries, making it suitable for a wide range of vehicles such as cars, SUVs, motorcycles, trucks, mowers, and ATVs.
2. Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always ensure proper ventilation when charging batteries.
- Avoid charging frozen batteries.
- Do not expose the charger to rain or moisture.
- Keep out of reach of children.
- Disconnect the AC power before connecting or disconnecting battery clamps.
- Ensure correct polarity when connecting to the battery (RED to positive, BLACK to negative).
Intelligent Multiple Protection Features:
The FOXSUR charger is equipped with several safety features:
- Overheat Protection
- Overcurrent Protection
- Electric Shock Protection
- Short Circuit Protection
- Reverse Polarity Protection
- Overvoltage Protection
- Low Voltage Protection
- Fire Protection
⚠ 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.
3. Package Contents
Upon opening the package, please verify that all items are present and in good condition:
- 1 x FOXSUR 12V 5A Full Automatic Battery Charger
- 1 x Set of Alligator Clips (Red for Positive, Black for Negative)
- 1 x User Manual (this document)
4. Specifications
| Feature | Specification |
|---|---|
| Input Voltage | AC110-240V |
| Output Voltage | DC13.8-14.8V |
| Output Current | 5A |
| Battery Support | 4AH-100AH Lead-acid batteries (AGM, GEL, EFB, Deep Cycle, WET) |
| Display | LCD Digital Display (Voltage, Current, Power, Temperature) |
| Protection Features | Overheat, Overcurrent, Electric Shock, Short Circuit, Reverse Polarity, Overvoltage, Low Voltage, Fire Protection |
| Shell Material | ABS Flame Retardant |
| Certifications | CE, FCC, RoHS |
5. Setup and Connection
Follow these steps to safely set up and connect your FOXSUR battery charger:
- Plug into Power: Connect the charger's AC power cord into a standard AC110-240V electrical outlet.
- Connect to Battery: Carefully connect the alligator clips to your 12V lead-acid battery. Ensure the RED clip is connected to the positive (+) terminal of the battery and the BLACK clip is connected to the negative (-) terminal.
- Automatic Charging: Once connected, the charger will automatically begin the charging process. The LCD digital display will show real-time information such as voltage, current, and temperature.
Note: The charger can display the remaining power and real-time voltage of the battery even without being plugged into an AC power supply, simply by connecting the alligator clips to the battery.
6. Operating Instructions
Automatic Charging
The charger features MCU accurate control for intelligent charging. Once the battery and AC power are plugged in, the charging process is automatic and requires no manual adjustment.
Pulse Repair Mode
The one-click repair mode utilizes automatic pulse repair technology to address common battery issues such as battery feeding problems, inability to charge, and large internal resistance. This process helps reduce battery heating and liquid evaporation, slowing down battery vulcanization.
LCD Digital Display
The integrated LCD digital display provides real-time information, allowing you to monitor the battery's detection status, power level, current, charge voltage, and ambient temperature.
Auto Temperature Detection (Winter/Summer Mode)
The charger automatically detects the ambient temperature and adjusts the charging voltage accordingly. This intelligent feature optimizes charging performance in both cold (winter mode) and warm (summer mode) conditions.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your FOXSUR battery charger:
- Cleaning: Regularly wipe the charger's exterior with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the charger in a cool, dry place when not in use. Keep it away from direct sunlight and extreme temperatures.
- Cable Inspection: Periodically inspect the power cord and alligator clips for any signs of damage, fraying, or corrosion. Replace if necessary.
- Cooling System: The charger features an intelligent cooling system with a pure copper motor and fan to prevent overheating during long charging sessions. Ensure the fan vents are not obstructed.
Durable Construction:
The charger is built with a high-purity copper core for its wires, which are thickened to prevent overheating during prolonged charging. The shell is made from ABS flame retardant material, offering high temperature resistance, corrosion resistance, and enhanced durability.
8. Troubleshooting
If you encounter issues with your charger, refer to the following common problems and solutions:
- Charger not turning on: Ensure the AC power cord is securely plugged into a live outlet. Check for power outages or tripped circuit breakers.
- Battery not charging: Verify that the alligator clips are correctly connected to the battery terminals (RED to +, BLACK to -). Ensure the battery is a 12V lead-acid type within the 4AH-100AH range. Check if the battery is severely damaged or completely dead, as some chargers may not initiate charging on extremely low voltage batteries.
- Error message on display: The digital display may show error codes or indicators for various protection functions (e.g., reverse polarity, short circuit). Refer to the safety information section to understand these protections and correct the issue. For example, if 'Fault' is displayed, check connections and battery condition.
- Charger feels hot: While the charger has an intelligent cooling system, excessive heat could indicate poor ventilation or an issue with the battery. Ensure the charger is in a well-ventilated area and its fan vents are clear. If overheating persists, discontinue use and contact support.
9. User Tips
- Battery Compatibility: Always confirm your battery is a 12V lead-acid type (AGM, GEL, EFB, Deep Cycle, WET) and within the 4AH-100AH capacity range before connecting. This charger is not suitable for lithium batteries.
- Polarity Check: Double-check the polarity of your battery connections. Red clamp to positive (+), Black clamp to negative (-). Incorrect connection will trigger reverse polarity protection.
- Pulse Repair Function: Utilize the one-click pulse repair mode for older or underperforming batteries to help recondition them and extend their lifespan.
- Monitor Display: Pay attention to the LCD display for real-time voltage, current, and temperature readings to ensure normal operation.
10. Warranty and Support
For any warranty claims, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
11. Compliance and Disclaimers
This device complies with CE, FCC, and RoHS standards.
⚠ 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.
