1. Sản phẩm hếtview
The Rocketek 65W Dell Laptop Charger is designed to provide reliable power to compatible Dell laptops. It features an input voltage range of 100-240V and an output of 19.5V at 3.34A, delivering 65W of power. The charger is also compatible with devices requiring 45W (19V, 2.31A). The connector size is 4.5mm outer diameter with a 3.0mm inner diameter.

Image 1.1: The Rocketek 65W Dell Laptop Charger includes the AC adapter unit and a detachable power cable.
2. Hướng dẫn thiết lập
Follow these steps to set up your Rocketek laptop charger:
- Kết nối cáp nguồn AC: Insert the AC power cable into the adapter unit. Ensure it is firmly seated.
- Cắm vào ổ điện: Connect the other end of the AC power cable into a standard wall power outlet (100-240V).
- Kết nối với máy tính xách tay: Insert the DC connector (the round plug) from the adapter into the power input port on your Dell laptop. Ensure the connection is secure.
- Xác minh việc sạc: Confirm that your laptop indicates it is receiving power and charging.

Image 2.1: The charger connected to a Dell laptop and a power strip, illustrating a typical setup.
Lưu ý quan trọng: Before connecting, always verify that your laptop's power requirements (voltage, ampgiận dữ, và wattage) and the DC connector size match the specifications of this charger. This charger is designed for Dell laptops requiring 19.5V, 3.34A (65W) or 19V, 2.31A (45W) with a 4.5mm x 3.0mm connector.
3. Hướng dẫn vận hành
Once connected, the charger will automatically begin supplying power to your laptop and charging its battery. The charger is equipped with multiple safety features to protect your device:
- Bảo vệ quá tải: Ngăn ngừa hư hỏng pin do sạc quá mức.
- Bảo vệ quá dòng: Safeguards against damage from current surges.
- quá mứctage Bảo vệ: Protects against damage from voltage dao động.
- Short-circuiting Protection: Tự động ngắt nguồn khi xảy ra đoản mạch.
- Over-Power Protection: Ensures the charger operates within safe wattaggiới hạn e.

Image 3.1: Visual representation of the multi-protection features integrated into the charger.
4. Bảo trì
To ensure the longevity and optimal performance of your Rocketek charger, follow these maintenance guidelines:
- Giữ sạch sẽ: Regularly wipe the charger and cables with a dry, soft cloth to remove dust and dirt.
- Tránh những điều kiện khắc nghiệt: Do not expose the charger to extreme temperatures, high humidity, or direct sunlight.
- Xử lý cáp cẩn thận: Avoid bending or twisting the cables sharply, especially near the connectors, to prevent internal wire damage.
- Bảo quản đúng cách: When not in use, store the charger in a cool, dry place. Avoid wrapping cables too tightly around the adapter.
KHAI THÁC. Xử lý sự cố
If you encounter issues with your charger, refer to the following troubleshooting tips:
- Charger Not Supplying Power:
- Ensure all cable connections are secure at both the wall outlet and the laptop.
- Try plugging the charger into a different wall outlet to rule out a faulty socket.
- Check if the power indicator light (if present) on the adapter is on.
- Máy tính xách tay không sạc được:
- Verify that the charger's specifications (voltage, ampcơn thịnh nộ, wattage) and connector size (4.5mm x 3.0mm) precisely match your laptop's requirements. An incorrect connector size or power rating will prevent charging.
- Khởi động lại máy tính xách tay của bạn.
- Inspect the DC connector for any physical damage or debris.
- Quá nhiệt:
- Ensure the charger is placed in a well-ventilated area and not covered by objects that could trap heat.
- Nếu tình trạng quá nhiệt vẫn tiếp diễn, hãy ngừng sử dụng và liên hệ với bộ phận hỗ trợ.

Image 5.1: Illustration of correct (4.5mm x 3.0mm) versus incorrect (7.4mm x 5.0mm) DC connector types. Always ensure your laptop's connector matches the charger.
6. Thông số kỹ thuật
| Tính năng | Đặc điểm kỹ thuật |
|---|---|
| Đầu vào Voltage | AC 100-240V, 1.6A, 50-60Hz |
| Đầu ra Voltage / Hiện tại | DC 19.5V, 3.34A |
| Công suất đầu ra | 65W (Compatible with 45W, 19V, 2.31A) |
| DC Connector Size | Outer Diameter: 4.5mm; Inner Diameter: 3.0mm |
| Chiều dài cáp DC | 120 cm (47.2 inch) |
| Chiều dài cáp AC | 120 cm (47.2 inch) |
| Chứng nhận | CE, FCC, RoHS |
| Kích thước (Bộ chuyển đổi) | Xấp xỉ 10.6 cm x 4.7 cm x 3 cm (4.2 in x 1.8 in x 1.2 in) |

Image 6.1: Detailed dimensions of the adapter unit and lengths of the DC and AC cables.
Compatible Dell Laptop Series (Partial List):
- Dell XPS 12, XPS 13, XPS 15
- Dell Inspiron 11, 12, 13, 14, 15, 17 series (e.g., 3000, 5000, 7000 series)
- Dell Vostro 14, 15 series
- Dell Latitude 3490, 3590
- Dell Chromebook 13 7310
Ghi chú: This list is illustrative. Always confirm your specific laptop model's power requirements and connector type against the charger's specifications.
7. Bảo hành và Hỗ trợ
Rocketek provides the following warranty and support for this product:
- Replacement or Refund: Free replacement or refund within 3 months of purchase for quality issues.
- Bảo hành của nhà sản xuất: 12-month manufacturer's warranty from the date of purchase.
For any quality issues or support inquiries, please contact Rocketek customer service through your purchase platform. Provide your order number and a detailed description of the issue for prompt assistance.