Bloc d'alimentation/onduleur Qoltec 51735 150 W noir

The Qoltec 51735 150 W Black power adapter/inverter is designed to provide stable AC-to-DC power for compatible laptops. Delivering up to 150 W, it supports devices that use a 4.5 × 3.0 mm connector with an additional pin and operates from standard mains input of 220–240 V at 50–60 Hz. The adapter features a compact black housing and lightweight construction that make it convenient for everyday use at home, in the office, or while travelling. The package includes the adapter, a detachable mains power cable and an adjustable Velcro strap for cable management.

Advantages

The adapter delivers a fixed usable power of 150 W with precise charging parameter control to ensure efficient and reliable charging for supported laptop models. It is built from quality materials and integrates multiple protection mechanisms: overvoltage, overload, short-circuit and overheating protection. Its compact, black design and included cable management strap make it suitable as either a primary or backup power supply and easy to carry on the go.

Suitable for

Key specifications

How to use

Connect the mains cable to the adapter and plug it into a suitable 220–240 V AC outlet. Insert the adapter’s output connector into the laptop power socket that matches the 4.5 × 3.0 mm + pin connector. Verify the device is charging and that no warning indicators are present on the laptop. For safety, avoid placing the adapter on soft surfaces while in use and allow ventilation around the unit to prevent overheating.

Recommendations

Use the adapter only with compatible laptop models and the correct connector type. Avoid exposing the adapter to moisture, extreme temperatures or mechanical stress. If the adapter becomes unusually hot, emits smoke or produces an unusual smell, disconnect it immediately and do not continue use. Store the adapter with the supplied Velcro strap to keep the cable tidy and reduce wear.