HP 90W Laptop Charger 19.5V 4.62A Blue Pin: Compatible Replacement for HP Smart Pin Models
This compatible replacement HP 90W laptop charger delivers 19.5V at 4.62A through a 4.5×3.0mm blue pin smart pin connector. Because it accepts 100–240V AC input, it works directly with Sri Lanka’s mains supply without any converter. It suits HP Pavilion, ProBook, EliteBook, Compaq, and ZBook models that use the blue smart pin connector and require 90W charging.
Before ordering, check your original charger label. As long as it shows 19.5V, 4.62A, and a 4.5×3.0mm blue pin connector, this adapter is a direct replacement. Check the current price at ido.lk before ordering.
Key Features of This HP 90W Laptop Charger 19.5V 4.62A Blue Pin
- 19.5V 4.62A 90W output: Matches the power requirement of most HP 90W blue pin laptop models.
- 4.5×3.0mm blue pin (smart pin) connector: Designed for HP laptops that use the blue smart pin charging port.
- 100–240V AC input: Works directly with Sri Lanka’s mains supply and is also suitable for international travel.
- Overvoltage, overcurrent, overheating, and short circuit protection: Built-in safety features protect your laptop during charging.
- Efficient heat dissipation: Low operating temperature during extended use keeps the adapter running safely.
- Strong, durable cable and connector: Built for regular daily use in home, office, and professional environments.
What Is the Blue Pin (Smart Pin)?
The blue pin is HP’s smart pin connector — a 4.5×3.0mm barrel plug with a small centre pin. This centre pin allows the laptop to identify the charger’s wattage and charge safely. As a result, the laptop confirms the correct power supply before drawing current. Not all HP laptops use this connector, so always check your original charger before ordering.
Compatible HP Laptop Models
This HP 90W laptop charger 19.5V 4.62A blue pin works with HP Pavilion series, HP ProBook series, HP EliteBook series, HP Compaq series, and HP ZBook models that support 90W charging via the 4.5×3.0mm blue smart pin connector. However, because HP uses different connectors and voltages across its range, always confirm your laptop’s required output and connector type before purchasing.
How to Confirm Compatibility
Check the label on your original HP charger. Look for the output voltage (19.5V), current (4.62A), and connector type (blue pin, 4.5×3.0mm). If all three match, this adapter works as a direct replacement. Because some HP models use USB-C or a different barrel size instead, always verify the connector type first.
Specifications
| Product Type | Compatible Replacement Laptop Power Adapter |
|---|---|
| Compatible Brand | HP |
| Output Voltage | 19.5V |
| Output Current | 4.62A |
| Output Power | 90W |
| Input Voltage | AC 100–240V |
| Input Frequency | 50–60Hz |
| Connector Type | 4.5×3.0mm Blue Pin (Smart Pin) |
| Compatible Series | HP Pavilion, ProBook, EliteBook, Compaq, ZBook (90W models) |
| Condition | Brand new |
| Safety Features | Overvoltage, overcurrent, overheating, short circuit protection |
Why Buy From ido.lk
- Island-wide delivery: Orders ship to all regions across Sri Lanka.
- Store pickup: Collect in person from 369/6A, Colombo Road, Bokundara, Piliyandala.
- Easy online ordering: Check specs and complete your purchase in a few clicks at ido.lk.
- Local support: The ido.lk team is available for questions before or after your purchase.
Package Includes
- 1 x HP Compatible 90W Blue Pin Laptop Charger (19.5V 4.62A)
FAQ
How do I know if this charger fits my HP laptop?
Check the label on your original charger. If it shows 19.5V, 4.62A, and a 4.5×3.0mm blue pin connector, this is a direct replacement. Because HP uses different connector sizes across its range, always verify the pin size and voltage before ordering.
Does it work with Sri Lanka’s power supply?
Yes. Because it accepts 100–240V AC input, it connects directly to Sri Lanka’s standard 230V mains supply without any converter.
Is this an original HP charger?
No. This is a compatible replacement adapter, not an original OEM HP charger. However, it meets the required output specifications and includes built-in overvoltage, overcurrent, overheating, and short circuit protection.
Can I use this if my original charger was 65W?
Yes. A 90W adapter works safely with HP laptops that originally came with a 65W charger, because the laptop draws only the power it needs. However, the connector type and voltage must still match — confirm 19.5V and 4.5×3.0mm blue pin before ordering.
What HP models is it compatible with?
It works with HP Pavilion, HP ProBook, HP EliteBook, HP Compaq, and HP ZBook models that use the 4.5×3.0mm blue smart pin connector and require 90W charging. Always confirm your laptop’s connector type and power requirement before purchasing.
Where can I buy this in Sri Lanka?
Order through ido.lk with island-wide delivery across Sri Lanka. You can also collect in person from the store in Piliyandala.






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