Dell Laptop Charger – Big/Small Pin Compatible
Stay powered and productive with this high-quality Dell laptop charger, designed to work with a wide range of Dell laptops using either the big or small pin connector. Ideal as a replacement or spare adapter, it provides safe and consistent charging at home, in the office, or on the go.
Key Features:
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Compatible with select Dell laptops using big or small pin connectors
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Available in 45W, 65W, and 90W power outputs (depending on model)
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Built-in protection against overcharging
Dell Charger Types: Big Pin vs. Small Pin
Big Pin (7.4mm Outer Diameter)
Connector Dimensions: 7.4mm (outer) × 5.0mm (inner)
Typical Output: 19.5V, 4.62A (90W)
Commonly Used With:
Older Dell Inspiron, Latitude, and Precision models
Some Dell XPS and Vostro models
Example Product: Dell 65W 7.4mm AC Adapter
Small Pin (4.5mm Outer Diameter)
Connector Dimensions: 4.5mm (outer) × 3.0mm (inner)
Typical Output: 19.5V, 3.34A (65W)
Commonly Used With:
Newer Dell Inspiron 3000, 5000, and 7000 series
Dell Latitude and XPS models
Example Product: Dell 65W 4.5mm AC Adapter
Identifying the Correct Charger
Check the Connector Size – Measure or reference your laptop’s manual.
Match Model and Wattage – Use a charger compatible with your model’s power needs.
Use Official Sources – Dell’s website lists compatible chargers by model.
Important Notes
Not Always Interchangeable – Incorrect size or wattage can damage the device or charge slowly.
Check Wattage – Underrated chargers may fail to power your laptop.
Use Genuine Products – Avoid counterfeits to ensure safety and performance.