usbroway
usbroway 19.5V 2.31A 45W AC Adapter 4.5mm*3.0mm
45 W AC adapter with 4.5 mm × 3.0 mm connector powers compatible Dell Inspiron, Latitude and Vostro laptops
- Battery TypeLithium-Ion
- 45 W output powers compatible Dell laptops efficiently
- 5 V 2.31 A matches original charger specifications
- 5 mm × 3.0 mm connector fits listed Dell models
- 100–240 V input works worldwide without a voltage converter
- CE FCC RoHS certified with over-voltage short-circuit and over-current protection
45 W AC Adapter for Dell Laptops
This 45 W AC adapter delivers 19.5 V at 2.31 A through a 4.5 mm by 3.0 mm barrel connector. It is built as a direct replacement for the original charger supplied with compatible Dell Inspiron, Latitude, Vostro and XPS models listed by the manufacturer. The unit accepts a universal 100-240 V input at 50-60 Hz.
CE FCC RoHS Certified with Protection Circuits
The adapter carries CE, FCC and RoHS certifications and integrates over-voltage, short-circuit and over-current protection circuits. In the box you receive the adapter, a detachable mains power cord and a printed manual, so the charger is ready to use without sourcing a separate cable.
For Owners of Listed Dell Models Needing 45 W
This unit suits owners of the specified Dell laptops that require a 45 W supply with the 4.5 mm by 3.0 mm tip. It will not power systems that need the 19.5 V 3.34 A 65 W variant, so buyers whose device calls for the higher wattage should look at a 65 W model instead.
Highlights
- 45 W output powers compatible Dell laptops efficiently
- 5 V 2.31 A matches original charger specifications
- 5 mm × 3.0 mm connector fits listed Dell models
- 100–240 V input works worldwide without a voltage converter
- CE FCC RoHS certified with over-voltage short-circuit and over-current protection
Specifications
| Battery Type | Lithium-Ion |
|---|
Questions about this item
Will the 4.5mm*3.0mm barrel connector need periodic replacement from daily plugging?
The 4.5mm*3.0mm connector is a standard barrel type rated for thousands of insertion cycles; under normal daily use it should not require replacement.
What limits continuous output when the adapter runs at full 45W load?
The 19.5V 2.31A 45W rating is the sustained maximum; the over-current protection will trip if the laptop tries to draw more than 2.31A.
How much heat and fan noise does the 100-240V 1.3A input produce during all-day charging?
The unit has no fan and relies on passive convection; the CE/FCC/RoHS certified design keeps surface temperature within safe limits during continuous 45W operation.
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