1. Introducción
This manual provides essential instructions for the safe and effective use of your Projecta PJ-AC015-2 Charge N’ Maintain 12V Battery Charger. This automatic charger is designed for maintaining and charging 12V automotive and marine batteries. Please read this manual thoroughly before operation and retain it for future reference.
2. Información de seguridad
- Asegúrese siempre de que haya una ventilación adecuada al cargar las baterías.
- Avoid open flames or sparks near the battery during charging.
- Utilice protección para los ojos y guantes al manipular baterías.
- The charger is spark-free and polarity protected, but always connect the positive (+) clamp al terminal positivo (+) de la batería y al terminal negativo (-)amp to the negative (-) battery terminal or vehicle chassis away from the battery.
- No intente cargar baterías congeladas o dañadas.
- Mantenga el cargador alejado del agua y la humedad.
- Disconnect the AC power before making or breaking battery connections.
3. Contenido del paquete
Verifique que todos los artículos estén presentes en su paquete:
- Projecta PJ-AC015-2 12V Battery Charger
- Batería Clamps (Rojo para positivo, Negro para negativo)
- Fused Wiring Harness with Ring Terminals (for permanent installation)
- Cable de extensión de 3 metros

Image 1: The Projecta PJ-AC015-2 battery charger shown with all included accessories, including the main charger unit, battery clamps, and the fused wiring harness.
4. Características del producto
- Operación completamente automática: Connect and leave without risk of overcharging.
- cuatro-stage Cargando: Optimizes charging for battery health and longevity.
- Spark-Free and Polarity Protected: Enhances safety during connection and operation.
- Fused Wiring Harness: Provides a quick-connect option for permanent installation.
- Uso versátil: Suitable for automotive and marine 12V batteries.
5. Configuración y conexión
- Prepare la batería: Ensure the battery terminals are clean and free of corrosion. If the battery is in a vehicle, ensure the vehicle is turned off.
- Elija el método de conexión:
- Using Battery Clamps: Conecte el rojo (+) clamp al terminal positivo (+) de la batería y al terminal negro (-)amp to the negative (-) battery terminal. If connecting to a vehicle battery, connect the black (-) clamp to the vehicle chassis away from the battery.
- Using Fused Wiring Harness (Permanent Installation): Attach the red ring terminal to the positive (+) battery post and the black ring terminal to the negative (-) battery post. Ensure connections are secure. This harness allows for quick connection and disconnection of the charger.

Image 2: The fused wiring harness with ring terminals, designed for permanent connection to a battery, featuring an inline fuse for protection.

Imagen 3: Primer plano view of the red (positive) and black (negative) battery clamps, used for temporary connections to battery terminals.
- Conecte el cargador a la batería: Plug the chosen battery connector (clamps or harness) into the charger's output port.
- Conectarse a la energía: Enchufe el cable de alimentación de CA del cargador a un tomacorriente de pared de CA estándar de 120 V.

Image 4: The Projecta PJ-AC015-2 charger connected to a car battery within an engine bay, demonstrating a typical setup.
6. Instrucciones de funcionamiento
The Projecta PJ-AC015-2 is a fully automatic smart charger. Once connected to the battery and power, it will automatically detect the battery's state and initiate the appropriate charging stage.
- Cargando Stages: El cargador utiliza un 4-stage charging process to ensure optimal battery health and charge. These stages typically include Desulphation, Bulk Charge, Absorption, and Float/Maintenance.
- Luces indicadoras: Refer to the indicator lights on the charger for status updates. A common light sequence indicates power, charging in progress, and fully charged/maintenance mode.
- Modo de mantenimiento: Once the battery is fully charged, the charger automatically switches to a maintenance (float) mode, keeping the battery at optimal charge without overcharging. This is ideal for long-term storage.

Imagen 5: Arriba view of the Projecta PJ-AC015-2 battery charger, showing its compact design, power plug, and connected battery clamps.
7. Mantenimiento
- Cuidado del cargador: Keep the charger clean and dry. Store it in a cool, dry place when not in use. Do not immerse the charger in water.
- Cuidado de la batería: Regularly inspect battery terminals for corrosion and clean them as needed. Ensure battery fluid levels are correct for serviceable batteries.
- Inspección de cables: Periodically check the charging cables and connectors for any signs of damage or wear. Replace if necessary.
8. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El cargador no se enciende / No hay luces indicadoras | No AC power; Incorrect battery connection; Faulty outlet. | Check AC power connection and wall outlet. Ensure battery connections are secure and correct polarity. |
| La batería no se carga | Battery deeply discharged; Damaged battery; Incorrect battery type. | Allow more time for deeply discharged batteries. Test battery condition. Ensure battery is a 12V lead-acid type. |
| El cargador se calienta | Funcionamiento normal durante la carga. | This is normal. Ensure adequate ventilation around the charger. If it becomes excessively hot, disconnect and contact support. |
9. Especificaciones
| Característica | Detalle |
|---|---|
| Número de modelo | PJ-AC015-2 |
| Vol de salidatage | 12 voltios (CC) |
| Corriente de carga | 1.5 Amps |
| Dimensiones del producto | 14.2 x 5.8 x 21 cm (5.59" de profundidad x 2.28" de ancho x 8.27" de alto) |
| Peso del artículo | 1.29 libras (0.59 kg) |
| Fabricante | proyecto |
| Características | Fully Automatic, 4-Stage Charging, Spark-Free, Polarity Protected |
10. Garantía y soporte
For warranty information and customer support, please refer to the documentation included with your product packaging or visit the official Projecta webSitio. Conserve su comprobante de compra para reclamaciones de garantía.





