Description
Hp big pin ac adapter 19v4.74a Key Features
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Power Output:
90 Watts (19V, 4.74A).
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Connector:
“Big-Pin” barrel connector, specifically a 7.4mm outer diameter with a 5.0mm inner diameter and a central pin, which is a common type for older HP laptops.
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Universal Input:
Supports a wide range of input voltages (100–240V AC, 50–60 Hz), making it suitable for use worldwide.
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Safety Protections:
Includes built-in safeguards against overcurrent, overvoltage, short circuits, and overheating to protect the laptop.
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Cable Length:
Typically includes both an AC power cord and a DC output cable, providing flexibility in positioning the adapter.
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Efficiency:
Engineered to meet international energy efficiency standards, minimizing power loss during operation.
Purpose and Compatibility
This adapter is designed to power and charge HP laptops that require a 19V, 4.74A power supply, ensuring stable and efficient performance. It is compatible with numerous models, including those in the HP EliteBook, Compaq Presario, and HP G Series.
hp big pin ac adapter 19v4.74a usage
Simply connect the adapter’s plug to the charging port on your HP laptop and the AC power cord to a wall outlet. The built-in safety features provide peace of mind, while the robust construction ensures durability for daily use.
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