AC adapter Dell K8WXN 90W 19.5V for laptops — Dell power adapter K8WXN 90W 19.5V

The AC adapter Dell K8WXN 90W 19.5V is an external power supply designed for compatible Dell laptops. It delivers up to 90 watts of power at a nominal output voltage of 19.5V to charge the battery and run the laptop during use. The adapter replaces lost or defective chargers and is intended for use in home, office, or travel environments. Before purchase, verify that the connector type and output specifications match your laptop's requirements.

Advantages

This Dell power adapter provides stable 19.5V output and up to 90W power delivery suitable for many mainstream laptop models. The adapter includes built-in protection against common electrical issues such as overcurrent and short circuits, helping to safeguard the laptop and battery while charging. Its compact form factor and durable casing make it convenient for transport and regular use.

Suitable for

• Replacing a lost or faulty Dell laptop charger
• Powering a laptop during extended work or multimedia sessions
• Using as a spare adapter for travel or multiple work locations
• Charging the laptop battery while maintaining normal device performance

Key specifications

• Output voltage: 19.5 V
• Maximum power: 90 W
• Purpose: External AC power adapter for laptops
• Protections: Overcurrent and short-circuit protection (built-in)
• Form factor: External brick-style adapter with DC output cable

How to use

Connect the adapter to a suitable mains outlet using the supplied mains lead, then insert the DC plug into the laptop's power jack until it is fully seated. When the adapter is connected, the laptop should indicate charging via its battery status lights or on-screen battery icon. For safe operation, use the adapter on a stable surface, avoid covering the adapter while in use to prevent overheating, and disconnect it from mains power when not needed.

Recommendations

Confirm compatibility with your laptop model and the connector type before purchase. Use only with devices that require a 19.5V, up-to-90W power source. Avoid exposing the adapter to moisture, extreme temperatures, or physical damage; replace the adapter if the cable insulation is frayed or the DC plug is damaged.