Power adapter Dell 240W 19.5V for compatible Dell laptops, MPN 8N2T2

The Dell 240W AC adapter delivers a stable 19.5V output to power and charge compatible Dell laptops and mobile workstations. Designed to provide sufficient wattage for high-performance systems, this adapter supports continuous operation under typical office and mobile workloads. The unit includes a standard barrel-style connector and built-in protections against overcurrent and short circuit, ensuring reliable operation across home, office and travel environments.

Advantages

This 240W power adapter offers consistent voltage regulation and enough power to run demanding processors and discrete graphics while charging the battery. Integrated safety features reduce the risk of damage from power surges, overheating, or short circuits. The adapter’s compact rectangular housing and detachable AC cord enable easier transport and replacement than larger, proprietary power bricks. Compatibility with a range of Dell portable workstations and laptops makes it a practical spare or replacement unit.

Suitable for

• High-performance Dell laptops and mobile workstations that require up to 240W power
• Users who need a reliable replacement or spare power adapter for home or office
• Business travel where a compact, high-wattage adapter is required
• On-site or remote work setups that demand continuous power delivery while charging

Key specifications

• Output voltage: 19.5 V DC
• Maximum power: 240 W
• Connector type: standard barrel-style DC plug compatible with supported Dell models
• Safety features: overcurrent protection, short-circuit protection, thermal protection
• Form factor: external rectangular AC adapter with detachable AC input cord

How to use

Connect the detachable AC cord to the adapter and plug it into a mains outlet rated for your region. Insert the DC connector into the laptop’s power socket until it seats securely. When connected, the adapter supplies power and charges the laptop battery; LED indicators on the laptop typically show charging status. Disconnect the adapter by first unplugging from the laptop, then from the mains, and store the unit in a cool, dry place when not in use.

Recommendations

To maintain optimal performance, use the adapter with compatible Dell models that accept a 19.5V input and up to 240W power. Avoid exposing the adapter to moisture, extreme temperatures, or heavy impact, and inspect cords and connectors regularly for wear. If you notice unusual heat, odor, or noise, discontinue use and have the adapter inspected or replaced.