Description
Replacement Dell 45W AC Adapter - 19.5V 2.31A, 4.5×3.0 mm Tip
Trade-ready replacement power supply for select Dell laptops and 2-in-1s using the 4.5×3.0 mm (blue-pin) barrel connector. Delivers 19.5V 2.31A (45W) for reliable charging at home, office, or on the road. Equivalent to Dell LA45NM140/DA45NM140.
✅ Key Specs
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Output: 19.5V ⎓ 2.31A (45W)
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Connector: 4.5 × 3.0 mm barrel (with centre pin)
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Input: 100-240V ~ 50/60Hz
- Over-voltage, over-current and short-circuit protection
- Dell reference models: LA45NM140 / DA45NM140 / HA45NM140 (or compatible)
✅ Compatible Dell Series
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XPS: XPS 13 9343, 9350, 9360, 9370; XPS 11 (9P33)
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Inspiron: 11/13/14/15/17 – 3000, 5000, 7000 series (various models incl. 3180, 5370, 5480/5482 2-in-1, 7472)
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Latitude: 3390 2-in-1, 7202 (and other 4.5×3.0 mm models)
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Vostro: 3358, 3458, 3459, 3558, 3559, 5459 etc.
*Model lists are indicative; many variants share the same 4.5×3.0 mm, 45W spec. Verify your laptop’s label for 19.5V 2.31A and the 4.5×3.0 mm connector before purchase.
🧰 What’s Included
- 45W AC adapter with 4.5×3.0 mm tip
- Mains/kettle lead
⚠️ Compatibility Notes
- Only for Dell laptops that specify 19.5V 2.31A (or 45W) and the 4.5×3.0 mm connector.
- Some higher-power models (65W/90W) need bigger adapters; check your original charger rating.
