AC adapter Dell 240W 19.5V for compatible laptops, model 331-6853

The Dell AC adapter 240W (19.5V), model 331-6853, is an external power supply designed to provide reliable power and battery charging for compatible Dell laptops. Delivering 240 watts at 19.5 volts, this adapter is intended for higher-power portable systems and serves as a replacement or spare to maintain stable operation during extended use, intensive workloads, or when travelling. Verify compatibility with your laptop model before purchase to ensure correct voltage and connector match.

Advantages

This power adapter supplies a consistent 240W output at 19.5V, supporting demanding applications and extended runtime while charging the laptop battery. The adapter’s compact external design separates heat from the host device and simplifies replacement compared with internal power supplies. Built for continuous use, it enables stable performance under load and reduces the need to rely on battery power alone.

Suitable for

• High-performance Dell laptops that require up to 240W power input
• Replacement or spare power adapter for travel and mobile work
• Users running intensive applications such as content creation, data analysis, or gaming
• Situations where stable, continuous external power is required for long sessions

Key specifications

• Output power: 240 watts
• Output voltage: 19.5 volts
• Function: external AC adapter for power delivery and battery charging
• Form factor: external brick-style power supply with DC output cable

How to use

Confirm that the adapter is compatible with your laptop model and that the connector fits securely. Connect the AC input cable to a suitable mains outlet, then plug the DC connector into the laptop’s power port. When connected, the adapter will provide power and charge the laptop battery as needed. Unplug the adapter from the mains when not in use for extended periods and avoid placing the adapter on soft surfaces while operating to maintain airflow and cooling.

Recommendations

Use the adapter with compatible Dell laptops and original or certified connector cables. Avoid using the adapter with devices that require different voltage or power specifications. Keep the unit in a dry, ventilated area and inspect cables regularly for damage; replace any damaged cables or connectors before use.