Dell 90W Laptop Charger 19.5V 4.62A: Reliable Replacement for Big Pin Models
This compatible replacement Dell 90W laptop charger delivers 19.5V at 4.62A through a 7.4×5.0mm big pin connector. Because it accepts 100–240V AC input, it works directly with Sri Lanka’s standard mains supply without any voltage converter. It suits a wide range of Dell laptops, including Inspiron, Latitude, Vostro, XPS, and Precision models that use the large 7.4mm barrel pin.
Before ordering, check the output voltage, current, and connector size on your original charger. As long as your Dell laptop requires 19.5V, 4.62A, and uses the 7.4×5.0mm big pin connector, this adapter is a direct replacement. Check the current price at ido.lk before ordering.
Key Features of This Dell 90W Laptop Charger 19.5V 4.62A
- 19.5V 4.62A 90W output: Matches the power requirement of most Dell 90W big pin laptops.
- 7.4×5.0mm big pin connector: Fits Dell 4th generation and other models that use the larger barrel pin with centre pin.
- 100–240V AC input: Works on Sri Lanka’s mains supply and is also suitable for international travel.
- Compatible models: Fits Dell Inspiron, Latitude, Vostro, XPS, Precision, and Studio series using the 7.4mm big pin.
- Overvoltage and overcurrent protection: Built-in safety features protect your laptop during charging.
- 6-month seller warranty: Covered by the seller warranty as stated on the listing.
Compatible Dell Laptop Series
This Dell 90W laptop charger works with Dell Inspiron 3000, 5000, and 7000 series, Dell Latitude E-series (including E6410, E6420, E6430, E6440, E5440, E5540, E7440, E7450), Dell Vostro 3000 and 5000 series, Dell XPS (selected models), Dell Precision M-series, and Dell Studio series. However, because Dell uses different connectors across generations, always confirm your laptop’s required output and connector size before purchasing.
How to Confirm Compatibility
Check the label on your original charger. Look for the output voltage (19.5V), current (4.62A), and connector size (7.4×5.0mm). If all three match, this adapter works as a direct replacement. Because some Dell models use a smaller 4.5×3.0mm connector instead, always verify the pin size before ordering.
Specifications
| Product Type | Compatible Replacement Laptop Power Adapter |
|---|---|
| Compatible Brand | Dell |
| Output Voltage | 19.5V |
| Output Current | 4.62A |
| Output Power | 90W |
| Input Voltage | AC 100–240V |
| Input Current | 1.5A |
| Input Frequency | 50–60Hz |
| Connector Size | 7.4×5.0mm (big pin with centre pin) |
| Compatible Series | Dell Inspiron, Latitude, Vostro, XPS, Precision, Studio |
| Safety Features | Overvoltage, overcurrent, short circuit protection |
| Warranty | 6 months seller warranty |
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 Dell Compatible 90W Laptop Power Adapter 19.5V 4.62A
FAQ
How do I know if this charger fits my Dell laptop?
Check the label on your original charger. If it shows 19.5V, 4.62A, and a 7.4×5.0mm connector, this is a direct replacement. Because Dell uses different connector sizes across models, always verify the pin size 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 Dell charger?
No. This is a compatible replacement adapter, not an original OEM Dell charger. However, it meets the required output specifications and includes overvoltage, overcurrent, and short circuit protection.
What Dell models is it compatible with?
It works with Dell Inspiron 3000, 5000, and 7000 series, Dell Latitude E-series, Dell Vostro, Dell XPS (selected models), Dell Precision M-series, and Dell Studio laptops that use the 7.4×5.0mm big pin connector.
Can I use this charger if my original was 65W?
Yes. A 90W adapter works safely with Dell laptops that originally came with a 65W charger, because the laptop draws only the power it needs. However, a 90W adapter does not make a 65W laptop charge faster.
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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