HP Original AC Adapter 45 W 7.4mm Big Pin – Used

The HP Original 45W AC Adapter with 7.4mm Big Pin is a genuine HP power supply designed for compatible HP laptops, notebooks and business systems that require a 45W charging solution.

It typically provides a regulated 19.5V output at 2.31A, delivering up to 45W of power for compatible HP devices. The adapter uses HP’s traditional 7.4mm × 5.0mm large barrel connector with center Smart Pin, commonly referred to as the HP Big Pin connector.

Designed for compatible low-power and everyday HP notebook systems, this original HP adapter is suitable as a replacement power supply or an additional charger for office, home, study, travel or general business use.

• ℹ️ PRODUCT IMAGE INFORMATION
  Images are for reference only. As this is a used original HP Original 45W AC Adapter, the physical appearance, label design, connector housing and adapter shape may vary slightly depending on batch and part number, while specifications and compatibility remain the same.

Key Features

45W Standard Power Output
Provides up to 45W of output power, making it suitable for compatible HP laptops and notebooks designed to operate with a lower-power charging adapter.

19.5V / 2.31A Output
Delivers a nominal 19.5V DC output at 2.31A, corresponding to a maximum rated output of approximately 45W.

7.4mm Big Pin Connector
Uses a 7.4mm × 5.0mm barrel connector with center Smart Pin, the larger traditional HP charging connector used by various compatible HP notebook and business laptop models.

Original HP Power Adapter
This product is a genuine HP AC adapter rather than a generic third-party replacement, providing the correct HP-style connector and electrical characteristics for supported systems.

Universal AC Input
Supports standard worldwide 100–240V AC, 50–60Hz input, allowing operation with compatible mains power cables across different regions.

Designed for Compatible HP Laptops
The 45W power class is used with selected HP business notebooks, compact laptops and other lower-power HP systems. Exact compatibility depends on the specific laptop model and required adapter specification.

Efficient Everyday Charging
Its 45W output makes it suitable for compatible systems used for common workloads such as office applications, web browsing, communication, study and general productivity.

Smart Center-Pin Design
The HP large-barrel connector incorporates a center Smart Pin used by compatible HP systems for adapter identification and power-management communication.

Replacement or Additional Adapter
Suitable as a replacement for a compatible original HP charger or as an additional power supply for use at another office, home, workstation or travel location.

Compatibility Check Recommended
Because HP laptops may use different wattages and connector types within the same product family, the laptop’s required voltage, wattage and connector size should be verified before purchase.

Condition & Quality Assurance

This product is sold in used condition and has been professionally tested to ensure full functionality.

Normal signs of previous use such as light scratches, scuffs, minor marks or cosmetic wear may be present on the adapter housing or cable.

Multiple cosmetic condition grades may be available. The customer can select the preferred condition from the available product options.

The core electrical specification remains 45W, 19.5V and 2.31A with a 7.4mm Big Pin connector. Cosmetic condition, adapter housing design, HP part number and included AC power cable may vary depending on the selected product variant.

Package Includes

• HP Original 45W AC Adapter
• Integrated 7.4mm Big Pin DC Cable

AC mains power cable or other additional accessories are included only when specifically mentioned in the selected product option.

All our refurbished products come with a 12-month warranty covering manufacturing defects. Returns accepted within 14 days, free of charge. Shipping is carbon-neutral via DHL Express.

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