HP/COMPAQ PowerAdapter 19V 4.74A 7.4x5mm

Professional 90W Replacement AC Adapter for HP and Compaq Laptops

Optimized Power Output and Universal HP Compatibility

Initially, we have sourced this 90W power adapter to meet the exacting power requirements of high-performance HP and Compaq notebook computers. Consequently, it delivers a consistent 19V 4.74A output, providing enough wattage to both power your laptop and charge the battery simultaneously. Crucially, this adapter is backward compatible with 65W (18.5V 3.5A) systems, thereby offering a versatile charging solution for a vast catalogue of business and consumer-grade laptops.

Precision "Smart Pin" Connector Design

To begin with, the adapter features the industry-standard 7.4mm x 5.0mm barrel connector, complete with a dedicated center "Smart Pin." Therefore, your laptop can accurately communicate with the power supply to optimize charging efficiency and prevent battery wear. Moreover, the connector is reinforced with high-strain relief molding, which ensures long-term durability and prevents the internal wiring from fraying even after thousands of plug-in cycles.

Multi-Level Safety and Protection Systems

Significantly, this power supply incorporates an advanced internal circuit board designed to defend your hardware against electrical anomalies. This rigorous adherence to safety ensures protection against over-voltage, short-circuiting, and internal overheating. Furthermore, the housing is constructed from flame-retardant ABS+PC materials, minimizing any risk during long hours of operation, whether you are working in a busy office or a home environment.

High-Efficiency Charging and Durability

Ultimately, choosing this replacement charger provides the peace of mind that your laptop remains powered during critical tasks. Therefore, the high-quality copper wiring ensures minimal energy loss and efficient heat dissipation. Note: Before purchasing, please verify that your laptop requires the 7.4mm (large barrel) connector and matches the 19V voltage requirement; this meticulous check guarantees perfect compatibility and safe, reliable performance for your mobile workstation.

Technical Specifications