Ewent EW3963 45W Laptop Charger

45 W W · Barrel

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Wattage 45 W
Connector Barrel

Ewent EW3963 45W Laptop Charger is a 45 W laptop charger with a Barrel plug. Use the same or a higher wattage than the charger that came with your laptop. It came out in 2025.

Released: 2025-07-18

Specifications

Key specs

Wattage: 45 W
Connector: Barrel
Released: 2025-07-18
Part number: EW3963
EAN / UPC: 8052101434637

Features

Purpose: Laptop
Power supply type: Indoor
Power current type: AC-to-DC
Input voltage: 100 - 240 V
Input frequency: 50/60 Hz
Input current: 1 A
Output power: 45 W
Output voltage: 15 - 20 V
Efficiency: 88%
Supplementary power connectors: 8
Detachable power connectors: Yes
Power protection features: Over current, Over voltage, Overheating, Short circuit

Design

Product colour: Black

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Weight & dimensions

Cable length: 1.5 m
Width: 93 mm
Depth: 40 mm
Height: 29 mm
Weight: 182 g

Check the manufacturer's page before buying.

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About this product

Lost the power supply of your notebook, or want an extra adapter? The Ewent EW3963 universal notebook adapter replaces the power supply that came with your notebook. The Ewent universal notebook charger is suitable for almost any laptop or netbook up to 45W. The EW3963 comes with 8 power plugs for most common notebooks of Acer, HP, Dell, Asus, Sony, Toshiba, Compaq, Samsung, IBM, Lenovo, Liteon. Is your adapter plug missing? Ask our support desk for the free tip service. Solid quality plugs All Ewent notebook chargers come with solid high quality tips. They fit firmly into the power socket of your notebook. The Ewent EW3963 charger comes with 8 tips for most common notebooks of Acer, HP, Dell, Asus, Sony, Toshiba, Compaq, Samsung, IBM, Lenovo, Liteon. This universal power supply adjusts its output voltage using an intelligent technique that detects which power plug is connected. To find the plug that fits your notebook, do not only check if the plug physically fits the power socket of your device, but also check if the voltage that is indicated on the tip of the adapter is correct for your notebook. Check the product gift box for an overview of the voltage of each power plug.

Datasheet (PDF)