Computers
hp big pin ac adapter 19v4.74a
hp big pin ac adapter 19v4.74a specifications provides 90 watts of power, featuring a large barrel connector with a center pin, universal input voltage (100–240V), built-in safety features like overcurrent and overvoltage protection, and is designed for various HP and HP Compaq laptop models. The “big pin” refers to the 7.4mm x 5.0mm connector, which is a larger barrel-style plug with a central pin, distinguishing it from newer, smaller USB-C connectors
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hp big pin ac adapter 19v4.74a key Features
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nnnPower Output:
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n90 Watts (19V, 4.74A).
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nnnConnector:
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n“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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nnnUniversal Input:
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nSupports a wide range of input voltages (100–240V AC, 50–60 Hz), making it suitable for use worldwide.
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nnnSafety Protections:
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nIncludes built-in safeguards against overcurrent, overvoltage, short circuits, and overheating to protect the laptop.
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nnnCable Length:
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nTypically includes both an AC power cord and a DC output cable, providing flexibility in positioning the adapter.
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nnnEfficiency:
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nEngineered to meet international energy efficiency standards, minimizing power loss during operation.
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Purpose and Compatibility
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nThis 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.
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nThis 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.
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hp big pin ac adapter 19v4.74a usage
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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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