The HP Big Pin adapter, also known as the 7.4mm Smart Pin charger, is a standard power supply for older or higher-performance HP business laptops and workstations.
Accessories
HP Adaptor (Charger) Big Pin
Fr 35,000
+ Free ShippingKey Specifications
- Connector Size: 7.4mm (Outer Diameter) x 5.0mm (Inner Diameter) with a visible center pin.
- Tip Color: Typically Black (compared to the “Blue Tip” which is the smaller 4.5mm pin).
- Voltage: Most commonly 18.5V or 19.5V.
- Wattage Options:
- 65W: For standard laptops like the ProBook 4520S.
- 90W: For performance models with discrete graphics.
- 120W+: For high-end workstations and gaming laptops.
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