Producto terminadoview
The new and improved Projecta Charge N’ Maintain 12V Battery Charger is perfectly suited for DIY enthusiasts and professionals alike. Its no-fuss operation means you can simply connect it to your battery, and the charger will automatically manage the charging process. This smart charger range offers a safe and practical method for charging and maintaining all your automotive and marine batteries. The advanced technology ensures accurate and efficient charging through switchable stages, promoting longer battery life and better performance over extended periods. The charger communicates with the battery to ascertain its charge level, balancing its load and optimizing charging methods to prevent overcharging.
Características principales
- Completamente automatico: Simply connect and forget without the risk of overcharging.
- cuatro stages: Once connected, the charger will manage the entire process, whether charging or maintaining the battery to keep it ready for use.
- Spark-Free and Polarity Protected: Designed for safe use, even while the battery is still in the vehicle.
- Fused Wiring Harness: Includes a quick-connect fused wiring harness for permanent installation (BCWH).
- Kit completo: Comes with the harness, battery clamps, and a 9.84 ft (3m) extension cable.
Configuración y conexión
Before connecting the charger, ensure your vehicle is turned off and the ignition is in the 'off' position. Always connect the charger in a well-ventilated area.
- Identificar los terminales de la batería: Localice los terminales positivo (+) y negativo (-) de la batería. El terminal positivo suele estar marcado con un signo más y es más grande, mientras que el terminal negativo está marcado con un signo menos.
- Elija el método de conexión: The Projecta charger comes with both battery clamps and a fused wiring harness. Choose the method most suitable for your application.
- Conectar Positivo: Coloque el cable rojo (positivo)amp or ring terminal from the charger to the positive (+) battery terminal.
- Conectar Negativo: Coloque el cable negro (negativo)amp or ring terminal from the charger to the negative (-) battery terminal. For safety, if connecting to a battery installed in a vehicle, connect the negative clamp al chasis del vehículo, lejos de la batería y la línea de combustible.
- Cargador enchufable: Once the battery connections are secure, plug the charger into a standard AC power outlet. The charger is designed to be spark-free and polarity protected, minimizing risks during connection.

Image: The Projecta charger connected to a car battery, demonstrating proper terminal attachment.

Image: The fused wiring harness, providing a permanent installation option for the charger.

Image: The red (positive) and black (negative) battery clamps included with the charger.
Instrucciones de funcionamiento
The Projecta Charge N’ Maintain charger is fully automatic, simplifying the charging process. Once connected and powered on, it will automatically detect the battery type and condition, then proceed through its four charging stages.
Automatic Charging Stages
- Stage 1: Desulfatación (if needed) - Recovers sulphated batteries.
- Stage 2: Carga a granel - Carga la batería hasta aproximadamente el 80% de su capacidad.
- Stage 3: Absorption Charge - Carga la batería al 100% de su capacidad a un ritmo decreciente.asincorriente g.
- Stage 4: Float/Maintenance Charge - Maintains the battery at full charge, preventing self-discharge and ensuring readiness.
The charger's display will show the charging status and battery voltage. There is no risk of overcharging, making it safe to leave connected for extended periods for maintenance.
Video: An official product video demonstrating the features and ease of use of the Projecta 'Charge N' Maintain' Automatic Battery Chargers.
Mantenimiento de la batería
The 'Maintain' function of this charger is crucial for extending battery life, especially for infrequently used vehicles or equipment. Once the battery is fully charged, the charger automatically switches to a maintenance mode, providing a small, continuous current to counteract self-discharge. This ensures your battery remains at optimal charge and ready for use whenever needed, preventing sulfation and prolonging its overall lifespan.
Solución de problemas
If the charger is not operating as expected, please check the following:
- Sin energía: Ensure the charger is securely plugged into a live AC power outlet. Check the power outlet with another appliance.
- Conexión incorrecta: Verify that the positive (red) and negative (black) clamps/terminals are correctly connected to the corresponding battery terminals. The charger has polarity protection, but incorrect connection will prevent charging.
- Estado de la batería: If the battery is severely discharged or damaged, the charger may not initiate charging. Consult a professional for battery testing.
- Fusibles: Check the fuse in the fused wiring harness (if used) for continuity. Replace if blown.
- Errores de visualización: Refer to the charger's display for any error codes or indicators and consult the specific meaning in the full user manual (if available).
For persistent issues, contact Projecta customer support.
Especificaciones técnicas
| Número de modelo | PJ-AC008-2 |
| Producción Ampanhelo | 0.8 Amps |
| Vol de salidatage | 12 voltios (CC) |
| Dimensiones del producto | 5.59 x 2.28 x 8.27 pulgadas |
| Peso del artículo | 1.25 libras (0.57 kilogramos) |
| Color | Negro |
| Cargando Stages | 4 Stages |
Qué incluye
Your Projecta Charge N’ Maintain 12V Battery Charger package includes:
- Projecta PJ-AC008-2 Battery Charger Unit
- Fused Wiring Harness (BCWH)
- Batería Clamps
- 9.84 ft (3m) Extension Cable

Image: The Projecta battery charger displayed with all its included accessories, such as the fused wiring harness and battery clamps.

Image: The main unit of the Projecta PJ-AC008-2 Charge N’ Maintain 12V Battery Charger.
Información de seguridad
Your safety is paramount when using electrical devices. The Projecta Charge N’ Maintain charger incorporates several safety features:
- Spark-Free Connection: Designed to prevent sparks when connecting or disconnecting from the battery, reducing the risk of ignition of flammable gases.
- Protección de polaridad: Automatically detects incorrect polarity connections and prevents damage to the charger or battery.
- Protección de sobrecarga: The fully automatic, multi-stage charging process ensures the battery is never overcharged, which can lead to damage or reduced lifespan.
- Protección contra cortocircuitos: Protects against short circuits, enhancing safety during operation.
Always read and understand all instructions before operating the charger. Keep out of reach of children. Do not expose the charger to rain or excessive moisture.
Garantía y soporte
Projecta products are manufactured to high standards and are backed by a manufacturer's warranty. For specific warranty details, including coverage period and terms, please refer to the warranty card included with your product or visit the official Projecta website. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Projecta customer service through their official channels. Keep your proof of purchase for warranty claims.





