HP 19V 4.74A Big Pin Adapter Charger (7.4mm x 5.0mm)

The HP 19V 4.74A Big Pin Adapter Charger is a premium replacement power supply designed for HP EliteBook, Compaq Presario, and HP G Series laptops. With a robust 65W power output and a 7.4mm x 5.0mm connector with central pin, this charger ensures a stable and secure connection for fast, safe laptop charging. Engineered to match original HP specifications, it’s ideal for use at home, in the office, or while traveling.

This high-quality adapter features universal input support (AC 100–240V), making it suitable for both local and international use. The durable 2.3-meter cable length offers excellent flexibility, and the included power cord and secure packaging ensure convenience and safety right out of the box.

Product Features

Premium OEM-Compatible Quality

100% OEM-compatible adapter designed to meet or exceed original HP performance and safety standards for dependable charging.

Wide Voltage Support

Universal AC input of 100–240V allows for global usage—perfect for business travelers or remote professionals.

Reliable Power Output

Delivers 19V at 4.74A (65W), ideal for powering high-performance HP laptops including the EliteBook and Compaq Presario series.

Big Pin Connector

Features a 7.4mm outer, 5.0mm inner connector with a central smart pin—commonly referred to as the Big Pin—ensuring compatibility and a snug fit with supported HP models.

Complete Charging Kit

Includes both the AC adapter and US 2-pin power cord, packaged safely to protect the unit during delivery.

Long Cable for Flexibility

Equipped with a 2.3-meter cable for added convenience in varied working environments.

Warranty Coverage

Backed by a 12-month manufacturer’s warranty for added peace of mind.

Product Specifications

• Model: HP19V4.74A90W-7.4 x 5.0mm

• Input Voltage: 100–240V AC, 50–60Hz

• Output Voltage: 19V

• Output Current: 4.74A

• Power Output: 65W

• Connector Size: 7.4mm (Outer) x 5.0mm (Inner) x 1.2mm (Pin)

• Cable Length: 2.3 meters

• Plug Type: US Plug (2-pin AC input)

• Weight: 295g

• Color: Black

• Dimensions: 5.7 x 3.9 x 1.8 inches

Compatible HP Laptop Models

HP EliteBook Series

• 8440p, 8470p, 8560p, 8540p, 8570p, 8540w

• 2540p, 2560p, 2570p, 2760p, 2170p

• 6930p, 8530w

Compaq Presario Series

• CQ50, CQ57, CQ58, CQ60, CQ61, CQ62

• CQ70, CQ71

HP G Series

• G40, G41, G42, G42t, G50, G60, G60T, G61

• G62, G62t, G62x, G70, G71, G72, G72t

Compatible Part Numbers

• 325112-001, F5104A, DC895B, F4813A

• 324816-001, 324816-002, 324816-003

• 324815-001, 324815-002, 308745-001, 308745-002

• 310925-001, 309241-001, PA-1900-05C2