1. Introdución
Thank you for choosing the EAFC 15A 12V 100W Smart Fast Battery Charger. This device is designed for efficient and safe charging and maintenance of various 12V lead-acid and LiFePO4 batteries. It features intelligent control, pulse repair mode, and temperature adaptive charging for optimal performance.
Please read this manual thoroughly before use to ensure proper operation and to prevent damage to the charger or your battery.
2. Información de seguridade
AVISO: Always follow these safety precautions to avoid electric shock, fire, or injury.
- Ensure the charger is connected to a grounded outlet.
- Non cargue baterías conxeladas ou danadas.
- Always connect the charger to the battery before plugging it into the power outlet. Disconnect from power before disconnecting from the battery.
- Charge in a well-ventilated area. Batteries can produce explosive gases.
- Avoid sparks or flames near the battery.
- Use protección ocular e luvas cando traballe con baterías.
- This charger is designed for 12V batteries only. Do not attempt to charge 6V or 24V batteries.
- Manter fóra do alcance dos nenos.

Image: The EAFC 15A Smart Fast Battery Charger displaying its 8-point smart protection features, including smart control, temperature compensation, reverse protection, cooling system, overcurrent, fireproof material, overvoltage, protección contra curtocircuítos.
3. Produto rematadoview
The EAFC 15A Smart Fast Battery Charger features a large, ultra-clear color display for real-time monitoring of charging parameters. It includes robust safety features and a durable design.
3.1 Compoñentes
- Main Charger Unit
- Batería Clamps (vermello para positivo, negro para negativo)
- Cable de alimentación
3.2 Pantalla e controis
The color display shows charging current, voltage, temperature, and battery level. A single button allows you to cycle through different charging modes.

Image: The EAFC 15A Smart Fast Battery Charger's large color screen, illustrating real-time monitoring of charging current, voltage, temperature, and battery level.
4. Configuración
- Prepare a batería: Ensure the battery terminals are clean and free of corrosion. If charging a wet lead-acid battery, check the fluid levels and top up if necessary.
- Conectar á batería:
- Conecta o VERMELLO positivo (+) clamp ao terminal positivo (+) da batería.
- Conecta o NEGRO cl negativo (-)amp ao terminal negativo (-) da batería.
- For vehicle batteries, connect the negative clamp to the vehicle chassis away from the battery and fuel line if the battery is still in the vehicle.
- Conectar á enerxía: Plug the charger's power cord into a standard 120V AC electrical outlet. The charger will power on and display the current battery status.

Image: The EAFC 15A Smart Fast Battery Charger with its red and black clamps connected to a car battery, ready for charging.
5. Modos de funcionamento
The charger features 5 distinct operating modes, selectable by pressing the 'MODE' button on the device. The charger automatically detects the battery type and suggests a mode, but manual selection is possible.
- ESTÁNDAR (Estándar): For standard lead-acid batteries (Wet, Flooded).
- AGM/GEL: For AGM and Gel lead-acid batteries.
- MOTOCICLETA: Optimized for smaller capacity motorcycle batteries.
- LiFePO4: Specifically for 12V Lithium Iron Phosphate batteries.
- REPARACIÓN: Pulse repair mode for desulfation and restoration of weak batteries.

Image: The EAFC 15A Smart Fast Battery Charger's display highlighting the five selectable charging modes: STD, AGM/GEL, Motorcycle, LiFePO4, and Repair.
6. Proceso de carga
The EAFC charger utilizes a 9-stage intelligent charging process to ensure optimal charging, battery health, and longevity.
- Proba de batería: Analiza o estado da batería.
- Desulfatación da batería: Breaks down sulfates that reduce battery capacity.
- Soft-Start Charging: Introduce a corrente gradualmente para evitar danos.
- Carga de corrente constante: Charges at maximum current until voltage sobe.
- Vol. Constantetage Carga: Cargas a volume constantetage, current decreases.
- Proba de batería: Re-evaluates battery status.
- Battery Recovery Charging: Attempts to recover deeply discharged batteries.
- Float and Maintenance Charging: Maintains full charge without overcharging.
- Monitoring Phase: Continuously monitors battery for optimal health.

Image: A visual representation of the 9-stage intelligent charging process, detailing each step from battery testing to monitoring.
7. Función de reparación de pulsos
The built-in pulse repair technology helps to reduce sulfation and acid stratification in weak or underperforming batteries. This process can restore battery capacity and improve cold start performance. This mode is ideal for battery maintenance and occasional top-ups for batteries that are not severely damaged or completely dead.

Image: The EAFC 15A Smart Fast Battery Charger in pulse repair mode, demonstrating its ability to revitalize batteries affected by extended idleness, low voltage, or declining efficiency.
8. Temperature Adaptive Charging
The charger automatically adjusts its charging performance based on the ambient temperature, ranging from -20°C to +60°C. This ensures stable and efficient charging in various climates.
- Winter Mode (below 10°C): Adjusts charging parameters for cold weather to prevent undercharging.
- Summer Mode (above 28°C): Adjusts charging parameters for hot weather to prevent overcharging.

Image: The EAFC 15A Smart Fast Battery Charger displaying its automatic temperature compensation feature, with indicators for winter mode (below 10°C) and summer mode (above 28°C).
9. Mantemento
To ensure the longevity and optimal performance of your EAFC battery charger:
- Manteña o cargador limpo e seco. Limpe cun pano suave e seco.amp pano. Non use produtos químicos agresivos.
- Garda o cargador nun lugar fresco e seco cando non estea en uso.
- Inspeccione os cables e o clampRevise regularmente para detectar calquera sinal de danos ou desgaste. Substitúao se é necesario.
- Ensure the cooling fan vents are clear of obstructions to prevent overheating.
10 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O cargador non se acende | Sen corrente na toma de corrente; conexión solta; cargador avariado. | Check power outlet; ensure secure connections; contact support if faulty. |
| A carga non comeza | Incorrect battery connection (reverse polarity); battery too low/damaged; wrong mode selected. | Comprobe clamp connections; try pulse repair mode (if applicable); ensure correct mode for battery type. |
| Sobrequecemento do cargador | Blocked vents; prolonged use in high temperatures. | Ensure vents are clear; move to a cooler environment; allow to cool down. |
| Mostrar a mensaxe de erro | Internal fault; battery issue. | Refer to specific error codes in a more detailed manual (if available) or contact support. |
11. Especificacións
| Característica | Detalle |
|---|---|
| Marca | EAFC |
| Modelo | 15A Smart Fast Battery Charger |
| Vol. De entradatage | 100-240 V CA, 50/60 Hz |
| Vol. De saídatage | 12V DC |
| Corriente de carga máxima | 15A |
| Potencia máxima | 100 W |
| Tipos de batería | AGM, GEL, EFB, Wet, SLA, Calcium, LiFePO4 (12V only) |
| Temperatura de funcionamento | -20 °C a +60 °C |
| Dimensións (D x W x H) | 5.5 x 10.5 x 14.5 cm |
| Peso | 520 g |
| Lonxitude do cable de alimentación | 2m |

Image: The EAFC 15A Smart Fast Battery Charger shown with its physical dimensions, including the length of the battery clamps and power cord, alongside its packaging and user manual.
12. Garantía e soporte
The EAFC 15A Smart Fast Battery Charger comes with a 2 ano de garantía from the date of purchase. This warranty covers manufacturing defects and ensures peace of mind.
For technical support, warranty claims, or any questions regarding your product, please contact our customer support team:
- Correo electrónico: EAFCService@163.com
- Dispoñibilidade: Atención ao cliente 24/7

Image: EAFC customer service details, highlighting 24/7 support, a 2-year warranty, and technical assistance.