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LAPTOP REPLACE ADAPTER HP 18.5V 3.5A BIG PIN

৳ 650

Key Features

HP 65W Big Pin Adapter

Laptop Power Charger Supply

65W ADAPTER

Power Output

18.5V at 3.5A (65W)

Connector Type

"Big Pin" (7.4mm x 5.0mm)

Pin Technology

Smart Pin Integration

Compatibility

Pavilion, Compaq, ProBook

Reliable Power Protection

Built-in Surge & Overheat Safeguard

Protects your laptop battery against voltage fluctuations

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Universal Legacy Fit: A genuine or high-quality replacement 65W AC adapter for HP laptops, delivering 18.5V at 3.5A. It features the "Big Pin" (7.4mm x 5.0mm) barrel connector with smart pin technology, compatible with a wide range of older HP Pavilion, Compaq, ProBook, and EliteBook models.

Specifications
Details
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Specifications

Overview

Full Specifications

Power Adapter

Brand	HP (OEM) / Compatible Replacement
Output Voltage	18.5V DC
Output Current	3.5 Amps
Power Rating	65 Watts
Input Voltage	AC 100-240V, 50-60Hz
Connector Type	7.4mm x 5.0mm (Big Pin with Smart Pin)
Model Compatibility	PPP009D, ED494AA, 693710-001, PA-1650-02H
Cable Length	Approx. 1.8 Meters
Efficiency	≥85%

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Verified Info: Stable 18.5V output designed for HP business laptops requiring the large barrel connector.

Product Details

Product Overview

HP 65W Adapter (18.5V, 3.5A)

7.4mm x 5.0mm Big Pin with Smart Pin

ADAPTER

The HP 65W Adapter (18.5V, 3.5A) is the standard power supply for hundreds of older HP laptop models manufactured in the mid-2000s to early 2010s. Rated at 65 watts, it provides sufficient power for most Pavilion, Compaq, Presario, ProBook, and EliteBook series.

? Connector Identification: "Big Pin" (7.4mm x 5.0mm with Smart Pin)

The term "Big Pin" is critical for identifying connector compatibility. HP has used multiple barrel connector types over the years, and this is the larger round connector standard.

Connector Type	Size	Description
"Big Pin" (This Adapter)	7.4mm x 5.0mm	Large barrel with visible center "smart pin" — used on older Pavilion, Compaq, and ProBook models
"Blue Tip" (Slim Pin)	4.5mm diameter	Smaller barrel — used on newer EliteBook and ProBook models
Yellow Pin	4.8mm x 1.7mm	Another variation found on some specific models

Important: The 7.4mm x 5.0mm "Big Pin" connector is physically larger and will NOT fit the smaller 4.5mm "Blue Tip" port. Always verify the connector size before purchasing.

? Smart Pin Technology

This HP adapter features a "smart pin" (center pin inside the barrel). This pin allows the laptop to identify the adapter and its wattage rating.

If the laptop cannot identify the adapter correctly, you may experience:

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Slow charging or no charging

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Battery not charging even when plugged in

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Reduced performance under load

This is why using a physically compatible plug is not enough — the electrical compatibility and identification must also match.

? Compatible Laptop Series

This 65W Big Pin adapter is compatible with the following HP laptop series:

Series	Compatible Models (Partial List)
Pavilion	DV5000, ZT3000, DV1000, DV2000, DV4000, DV6000, DV8000, DV9000, DV9500, DM3, DM4, G6, G7, M2000, V1000, V6000, tx1000, tx2000, tx2500
Compaq / Presario	NC4000, NC4200, NC6110, NC6120, NC6230, NC6320, NC6400, NC8000, NX4800, NX5000, NX6110, NX6125, NX6310, NX6320, NX7300, NX7400, NX9000, 2230s, 2510p, 2710p, 6530s, 6535s, 6720s, 6730s, 6910p, CQ40, CQ45, CQ50, CQ60, CQ70, Presario B1200, Presario C700, Presario M2000, Presario V3000, Presario V6000
ProBook	4310s, 4410s, 4411s, 4510s, 4520s, 4710s, 5310m, 6440b
EliteBook	2210b, 2510p, 2530p, 2710p, 2730p, 8530w, 8730w, 8440p, 8540p
Other Series	Mini 1000, Mini 1100, HDX 16, TouchSmart tx2

? Part Numbers for Reference

When searching for a replacement, these official HP part numbers correspond to this 65W 7.4mm Big Pin adapter:

Part Number Type	Examples
HP Part Numbers	PPP009D, ED494AA, 693710-001, 835498-001, 677774-003, 677774-004, 101880-001, 159224-001, 209126-001, 239427-001, 285288-001, 324815-001, 338136-001, 367760-001, 371790-001, 380467-001, 381090-001, 393954-001, 394224-001, 402018-001, 403810-001, 409843-001, 613149-001
Adapter Series	PA-1650-02H, PA-1651-02C, PA-1650-02HP

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Choose the HP 65W Big Pin Adapter (18.5V, 3.5A) for compatible older HP laptops. Always verify the 7.4mm x 5.0mm Big Pin connector, Smart Pin compatibility, and your laptop model before purchasing.