Introduction
This manual provides essential information for the safe and effective use of your Dexpt 65W 45W AC Adapter Charger. This power supply is designed to provide reliable charging for compatible HP laptop models. Please read this manual thoroughly before use and retain it for future reference.
The package includes one power adapter and one AC power cord.
Safety Information
Your Dexpt AC Adapter Charger is certified and listed by UL, a recognized safety standards organization in the US. It has passed stringent tests to ensure the safety of both the user and connected devices. Adhering to these safety guidelines is crucial for preventing damage and ensuring proper operation.
- Do not expose the adapter to liquids, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to disassemble or repair the adapter yourself. Refer to qualified service personnel.
- Ensure the power outlet is easily accessible and properly grounded.
- Disconnect the power cord from the outlet during lightning storms or when unused for long periods.

Image: UL Certified Safety. This diagram illustrates the safety certifications, including UL and FCC, that Dexpt products adhere to, ensuring product quality and user safety.
Compatibility
This charger is specifically designed for HP 15-dy5000 series laptops. It is compatible with models such as:
- HP 15-dy5000
- HP 15-dy5073dx
- HP 15-dy5033dx
- HP 15-dy5097nr
- HP 15-dy5131wm
- HP 15-dy5035od
- HP 15-dy5599nr
It is crucial to verify your laptop's charging port type and power requirements before use. This adapter features a Round Tip connector and provides an output of 19.5V 3.33A (65W), compatible with devices requiring 19.5V 2.31A (45W). Do not use this adapter with laptops that require an amperage greater than 3.33A or a different connector type.

Image: Connector Compatibility Check. This image highlights the charger's round tip connector, essential for compatibility with specific HP laptop models, and distinguishes it from incompatible USB-C connectors.

Image: Detailed Compatibility Check. This visual guide provides three steps to confirm compatibility: having your laptop ready, checking for a round tip charging port, and verifying the power information (Volts, Amps, Watts) on your laptop's bottom panel.
Setup Instructions
- Unpack the Charger: Carefully remove the power adapter and AC power cord from the packaging.
- Connect the AC Power Cord: Insert the AC power cord firmly into the two-pin input port on the power adapter.
- Connect to Power Outlet: Plug the AC power cord into a standard 100-240V wall outlet.
- Connect to Laptop: Insert the round tip connector of the power adapter into your HP laptop's charging port. Ensure it is fully seated.
- Verify Connection: A charging indicator light on your laptop (if available) should illuminate, indicating that the laptop is receiving power.
Operating Instructions
Once connected, the charger will automatically begin supplying power to your laptop and charging its battery. The adapter features smart overcharge protection to safeguard your device.
- For optimal battery health, it is recommended to fully charge your laptop's battery periodically.
- You can use your laptop while it is connected to the charger.
- The adapter is designed for continuous use, but ensure adequate ventilation around the unit to prevent overheating.

Image: High Charging Efficiency. This image demonstrates the charger in use, connected to a laptop and a power outlet, highlighting its ability to deliver stable and smooth power.
Maintenance
Proper maintenance ensures the longevity and performance of your charger:
- Cleaning: Disconnect the charger from both the wall outlet and your laptop before cleaning. Use a soft, dry cloth to wipe the adapter. Do not use liquid cleaners.
- Storage: When not in use, store the charger in a cool, dry place. Avoid wrapping the cord too tightly around the adapter to prevent damage to the cable.
- Cable Care: Regularly inspect the power cord and adapter for any signs of damage, such as fraying, cuts, or bent pins. If damage is found, discontinue use immediately.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Laptop not charging. | Loose connection, faulty outlet, incompatible charger, damaged cable. | Ensure all connections are secure. Try a different wall outlet. Verify charger compatibility with your laptop model and power requirements. Inspect the cable for damage. |
| Charger is hot to the touch. | Normal operation under load, poor ventilation, excessive power draw. | Some warmth is normal. Ensure the adapter is in a well-ventilated area. If it's excessively hot, disconnect it and check for obstructions or incompatible devices. |
| Charging is slow. | Laptop in heavy use, background processes, charger not providing full wattage. | Close unnecessary applications. Ensure the charger is rated for at least 45W (or 65W for faster charging) and is fully functional. |
| Sparking when plugging into outlet. | Normal inrush current, faulty outlet, damaged plug. | A small spark is often normal. If sparking is excessive or persistent, try a different outlet. If the plug is damaged, discontinue use. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Dexpt |
| Model Number | ADP195333L (A1850) |
| Input Voltage | 100-240V AC |
| Output Voltage | 19.5V |
| Output Current | 3.33 Amps (Max) |
| Wattage | 65W (Compatible with 45W) |
| Connector Type | Round Tip |
| Special Feature | Smart Overcharge Protection |
| Safety Certification | UL Listed |
| Color | Black |
| Material | Plastic |
| Dimensions (Adapter) | Length: 4.25 inches, Width: 1.81 inches, Height: 1.20 inches |

Image: Compact Design. This image illustrates the physical dimensions of the charger, highlighting its compact and portable form factor.
Warranty and Support
Dexpt provides a one-year manufacturer warranty (365 Days Warranty) for this product, covering defects in materials and workmanship under normal use. Additionally, a 30-day refund policy is available.
For any questions, concerns, or technical assistance, please contact Dexpt customer support. We are committed to providing 24-hour online support to help you resolve any issues you may encounter.

Image: Exceptional Support Service. This graphic details the comprehensive support offered by Dexpt, including warranty, refund policy, and technical assistance availability.