Napájací zdroj Dell W125719218 240 W pre notebooky, Dell W125719218 240 W

AC adapter Dell W125719218 240W is a replacement power supply designed for compatible Dell laptops. It provides up to 240 watts of DC output to charge the laptop battery and power intensive workloads. The adapter includes a standard mains lead and a laptop DC connector; verify compatibility with your laptop model before purchase to ensure correct voltage and connector fit.

Advantages

This 240W AC adapter delivers stable power for high-performance laptops and systems under heavy load. Built with safety protections against overcurrent, short circuit and overheating, it supports continuous use during demanding tasks. Its compact rectangular housing balances thermal performance and portability, making it practical for both office and travel use.

Suitable for

• Charging and powering high-performance Dell laptops and mobile workstations
• Running resource-intensive applications such as video editing, 3D rendering, and gaming
• Use at home, office, or on the road where higher power capacity is required

Key specifications

• Output power: up to 240 W
• Input: standard AC mains voltage (region dependent)
• Output type: DC connector compatible with specified Dell laptop models
• Protection features: overcurrent, short-circuit and over-temperature protection
• Form factor: external brick-style adapter with detachable mains cable

How to use

Connect the mains cable to the adapter and plug it into a properly grounded wall outlet. Insert the DC connector into the laptop power port until it seats firmly. When connected, the adapter will supply power to the laptop and charge the battery. Disconnect the adapter from the laptop and mains when not in use or during prolonged storage. Always allow the adapter to cool if it becomes warm after extended operation.

Recommendations

Before use, confirm the adapter's compatibility with your laptop model and required power rating. Use the original or manufacturer-approved mains cable, avoid exposing the adapter to liquids or obstructed ventilation, and replace the adapter if the cable or housing is damaged.