Napájací zdroj HP 65W 753559-003 s 4,5 mm konektorom samec

The AC Adapter HP 65W 753559-003 with 4.5 mm Barrel Connector supplies up to 65 watts of DC power to compatible HP laptops and portable devices that accept a 4.5 mm barrel plug. This adapter is intended as a replacement or spare power supply for everyday charging and operation, offering regulated output to maintain system performance while charging battery and running the device. The compact design and detachable AC cable make it suitable for use at home, in the office or while traveling.

Advantages

The adapter provides a stable 65W output and a standardized 4.5 mm barrel connector for broad compatibility with supported HP notebooks. Built-in protection circuitry helps guard against overcurrent, short-circuit and over-voltage conditions. Its compact form factor and lightweight construction make it easy to carry and store, while the detachable AC lead simplifies replacement and reduces bulk in laptop bags.

Key specifications

• Output power: 65 watts (nominal)
• Connector type: 4.5 mm barrel plug
• Input: AC mains voltage typical for region (via detachable AC cable)
• Output: regulated DC suitable for charging and powering compatible HP laptops
• Protections: overcurrent, short-circuit and over-voltage protection
• Form factor: external compact AC adapter with detachable AC lead

How to use

Connect the detachable AC power cord to the adapter and plug it into an appropriate AC mains outlet. Insert the 4.5 mm barrel connector securely into the laptop’s power jack. Ensure the connection is firm and that the laptop recognizes external power; the battery indicator or system power icon should confirm charging. To disconnect, remove the barrel connector from the laptop and unplug the AC cord from the outlet. Allow the adapter to ventilate and avoid covering it during extended use.

Recommendations

Use the adapter with compatible HP models that accept a 4.5 mm barrel connector and with the correct power requirements. Avoid using damaged cables or connectors. For reliable performance, operate the adapter in a well-ventilated environment and disconnect it during electrical storms or when not in use for long periods.