1. Producto terminadoview
The PulseTech SolarPulse SP-3 is a 3-watt solar battery charger and maintainer designed to work with all 12-volt lead-acid batteries, including VRLA, AGM, gel, and flooded cell types. This device utilizes patented Pulse Technology to prevent and remove lead-sulfate deposits, thereby extending battery life up to three times. It is engineered for durability and reliability in various outdoor conditions.

Figure 1: PulseTech SolarPulse SP-3 components.
Características principales:
- Compatibilidad universal: Works with all 12-volt lead-acid batteries (VRLA, AGM, gel, flooded cell).
- Patented Pulse Technology: Prevents and removes sulfate deposits, extending battery life up to 3 times.
- Diseño duradero: Crystalline silicon photo-voltaic cells maximize solar-to-energy conversion. Virtually indestructible commercial design, weatherproof, and spark-proof.
- Libre de mantenimiento: Designed for year-round outdoor use on seldom-used and regularly used vehicles and equipment.
- Protegido contra polaridad inversa: Garantiza un funcionamiento seguro.
Vídeo 1: Terminadoview of the SolarPulse 3W Charger and its features.
2. Configuración e instalación
Follow these steps to properly set up and install your PulseTech SolarPulse SP-3 charger/maintainer.
2.1. Contenidos del paquete:
- SolarPulse SP-3 Solar Battery Charger Maintainer (3-watt solar panel with integrated circuit box)
- Ring Terminal Connectors (pre-attached to circuit box output wires)

Figure 2: Components of the SolarPulse SP-3.
2.2. Pasos de instalación:
- Choose a Mounting Location for the Solar Panel: Select an outdoor location that receives maximum direct sunlight throughout the day. The panel should be positioned to avoid shade from trees, buildings, or other obstructions. Ensure the location is secure and the panel will not be easily dislodged.
- Monte el panel solar: Secure the solar panel using appropriate fasteners for your chosen surface. The panel features mounting holes for easy installation.
- Mount the Circuit Box: The circuit box, which houses the Pulse Technology, should be mounted in a secure location, ideally close to the battery. It is designed to be mountable and durable.
- Connect to the Battery:
- Ensure the vehicle or equipment is turned off.
- Connect the red ring terminal from the circuit box to the positive (+) terminal of your 12-volt battery.
- Connect the black ring terminal from the circuit box to the negative (-) terminal of your 12-volt battery.
- Ensure all connections are tight and secure. The system is reverse polarity protected for safety.
- Connect Solar Panel to Circuit Box: Connect the wire from the solar panel to the input on the circuit box. The quick disconnect feature allows for easy connection and disconnection.

Figure 3: SolarPulse SP-3 connected to a 12V lead-acid battery.
Video 2: Demonstration of installing the PulseTech SolarPulse Battery Charger Maintainer.
3. Operación
Once installed, the PulseTech SolarPulse SP-3 operates automatically to charge and maintain your 12-volt lead-acid battery.
3.1. Automatic Charging and Maintaining:
The solar panel converts sunlight into electrical energy, which is then regulated by the circuit box and delivered to the battery. The patented Pulse Technology actively works to desulfate the battery plates, ensuring optimal performance and extending battery life. This process occurs continuously whenever the solar panel receives sufficient sunlight.
3.2. Indicador LED:
The circuit box features an LED indicator to provide status information:
- Red Light (Bright): Indicates full sunlight and optimal charging/maintaining activity.
- Red Light (Fades/Dim): Indicates partial sunlight, meaning the unit is still operating but with reduced intensity.
The LED will illuminate red when the SolarPulse is connected correctly and receiving power from the solar panel, confirming it is actively working to maintain your battery.
Video 3: Demonstrating the durability of PulseTech solar panels in various conditions.
4. Mantenimiento
The PulseTech SolarPulse SP-3 is designed to be virtually maintenance-free due to its durable and weatherproof construction. However, periodic checks can ensure optimal performance.
4.1. Cleaning the Solar Panel:
To ensure maximum solar energy conversion, periodically clean the surface of the solar panel. Dust, dirt, leaves, or snow can reduce its efficiency. Use a soft, damp cloth to gently wipe the panel surface. Avoid abrasive cleaners or harsh scrubbing that could scratch the panel.
4.2. Inspecting Connections:
Occasionally check all electrical connections (battery terminals, quick disconnects) to ensure they remain tight and free from corrosion. Loose or corroded connections can hinder performance.
4.3. Durabilidad ambiental:
The SolarPulse SP-3 is built to withstand harsh weather conditions, including hail, sleet, and thunderstorms. Its robust design ensures long-term reliability even when exposed to the elements. It is also designed to be resistant to physical impact, as demonstrated by its commercial-grade construction.

Figure 4: Durability comparison of PulseTech SolarPulse.

Figure 5: SolarPulse SP-3 on heavy equipment, highlighting its robust design.
5. Solución de problemas
If your PulseTech SolarPulse SP-3 is not performing as expected, consider the following common issues:
5.1. No LED Indication:
- Compruebe la exposición a la luz solar: Ensure the solar panel is receiving direct sunlight. Move it to a sunnier location if necessary.
- Inspeccionar las conexiones: Verify that all connections (solar panel to circuit box, circuit box to battery) are secure and free from corrosion.
- Volumen de la bateríatage: Confirm the battery is a 12-volt lead-acid type. The unit is designed for 12V systems.
5.2. Battery Not Maintaining Charge:
- Luz solar insuficiente: The 3-watt panel requires adequate sunlight exposure to effectively maintain a battery, especially if the battery has a significant parasitic drain or is heavily discharged. For larger batteries or higher drain applications, a higher wattage SolarPulse model might be more suitable.
- Estado de la batería: If the battery is severely sulfated or at the end of its life, the SolarPulse may not be able to fully restore it. Consider having the battery tested by a professional.
- Panel Obstruction: Ensure the solar panel is clean and free from dirt, snow, or other obstructions that could block sunlight.
5.3. Physical Damage:
While the SolarPulse is highly durable, extreme impacts can cause damage. If the panel or circuit box appears physically damaged, contact PulseTech customer support for assistance.
6. Especificaciones
| Característica | Detalle |
|---|---|
| Número de modelo | SP-3 |
| Dimensiones del producto (panel solar) | 4.7" de profundidad x 9.45" de ancho x 0.25" de alto |
| Product Dimensions (Circuit Box) | 3.4" de largo x 2.25" de ancho x 1.5" de alto |
| Peso del artículo | 1.65 libras |
| Vol de salidatage | 16.5 voltios (CC) |
| Corriente de salida | 240 mA |
| Input Electrical | Alimentado por energía solar |
| Temperatura de funcionamiento | De 0 °F a 130 °F |
| Temperatura de almacenamiento | De 0 °F a 150 °F |
| Compatibilidad de la batería | All 12-volt lead-acid batteries (VRLA, AGM, gel, flooded cell) |
| Quick Disconnect Feature | Yes, between Panel and Circuit Box |
| Box to Lug Wire Length | 3' |
| Box to Panel Wire Length | 17' |
7. Garantía y soporte
7.1. Información de garantía:
The PulseTech SolarPulse SP-3 comes with a Garantía limitada de 10 año. For specific terms and conditions, please refer to the warranty documentation included with your product or visit the official PulseTech websitio.
7.2. Atención al cliente:
For technical assistance, product inquiries, or warranty claims, please contact PulseTech customer support. You can find contact information on the official PulseTech websitio o a través del embalaje de su producto.
Visit the official PulseTech Store for more information and products: PulseTech Store





