1. Product Overview
The Power4Laptops DC Adapter Car Charger is designed to power your laptop and charge its battery directly from your vehicle's cigarette lighter socket. This adapter ensures your laptop remains operational and its battery charged while on the go. When the laptop is off, the adapter will charge the battery and then maintain its charge.

Image 1.1: Power4Laptops DC Adapter Car Charger. This image displays the car charger unit with its power cable and laptop connector.
Key Features:
- Power4Laptops Branded Car Charger
- Input Voltage: 12V DC
- Output Voltage: 19.5V
- Output Amperage: 3.33A
- Plug Size: 4.5mm X 3.0mm (HP centre pin)
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 damage to the product or connected devices.
- Do not expose the charger to rain, moisture, or extreme temperatures.
- Do not disassemble or modify the charger.
- Ensure the car's cigarette lighter socket is clean and free of debris before inserting the charger.
- Avoid placing the charger in direct sunlight or near heat sources.
- Keep out of reach of children.
- Disconnect the charger from the car socket when not in use or when leaving the vehicle.
- Use only with compatible laptops and power requirements as specified.
3. Package Contents
Verify that all items are present in your package:
- Power4Laptops DC Adapter Car Charger
- User Manual (this document)
4. Setup and Installation
Follow these steps to properly connect your car charger to your laptop and vehicle:
- Identify Laptop Power Port: Locate the DC power input port on your HP Home 15-dw0010nl laptop. Ensure it matches the 4.5mm X 3.0mm (HP centre pin) plug of the car charger.
- Connect to Laptop: Carefully insert the laptop connector plug of the car charger into your laptop's power input port. Ensure a firm and secure connection.
- Connect to Vehicle: Insert the car charger's cigarette lighter plug into your vehicle's 12V DC accessory power socket (often labeled 'cigarette lighter' or 'power outlet'). Push it in firmly until it is fully seated.
- Verify Power: Once connected, your laptop should indicate that it is receiving power or charging its battery. An indicator light on the charger (if present) may illuminate.
Note: Always connect the charger to the laptop first, then to the vehicle's power socket.
5. Operating Instructions
Once the car charger is properly installed, it will automatically begin to power your laptop and charge its battery. The charger is designed for continuous use while the vehicle's engine is running or when the accessory power socket is active.
- Charging: When your laptop's battery is low, the charger will supply power to operate the laptop and simultaneously charge the battery.
- Maintaining Charge: Once the battery is fully charged, the adapter will maintain its charge, preventing overcharging.
- Powering Off: If the laptop is off, the adapter will charge the battery until full and then maintain its charge.
To disconnect, first remove the car charger from the vehicle's power socket, then disconnect the plug from your laptop.
6. Maintenance and Care
Proper maintenance ensures the longevity and optimal performance of your car charger.
- Cleaning: Use a soft, dry cloth to clean the exterior of the charger. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the charger in a cool, dry place, away from direct sunlight and extreme temperatures. Coil the cable loosely to prevent kinks or damage.
- Handling: Avoid dropping the charger or subjecting it to strong impacts. Do not pull on the cable to disconnect the plugs.
- Inspection: Periodically inspect the cable and connectors for any signs of wear, cuts, or damage. If damage is observed, discontinue use immediately.
7. Troubleshooting
If you encounter issues with your car charger, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Laptop not receiving power/charging. | Loose connection. Vehicle's power socket is off. Blown fuse in vehicle. Incompatible laptop. | Ensure all connections are secure. Check if the vehicle's engine is running or if the accessory power is active. Consult your vehicle's manual for fuse location and replacement. Verify laptop compatibility and power requirements. |
| Charger feels excessively hot. | Overload or poor ventilation. | Ensure the charger is not covered and has adequate ventilation. Disconnect and allow to cool. If overheating persists, discontinue use. |
| Indicator light (if present) is off. | No power from vehicle or charger malfunction. | Check vehicle's power socket. Try the charger in another vehicle if possible. If still no light, the charger may be faulty. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
| Specification | Detail |
|---|---|
| Brand | Power4Laptops |
| Model Number | CAR132 |
| Input Voltage | 12V DC |
| Output Voltage | 19.5V |
| Output Amperage | 3.33A |
| Wattage | 65.00W |
| Plug Size | 4.5mm X 3.0mm (HP centre pin) |
| Color | Black |
| Item Weight | 224 Grams |
| Manufacturer | Power4Laptops |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for warranty claims.
For technical assistance or inquiries, please visit the Power4Laptops official website or contact their customer service department.