AC Adapter Dell 90W 19.5V 3.34A 3-pin for Dell laptops

Dell AC Adapter 90W 19.5V 3.34A is an external mains power supply designed to provide stable power and charging for compatible Dell laptops. The adapter delivers a nominal output of 19.5 volts at up to 3.34 amps and features a three-pin input connector for connection to mains power. This unit is intended as a replacement or spare for lost, damaged or secondary chargers and supports laptop operation while charging under normal workloads.

Advantages

The adapter provides a consistent 19.5V output and up to 90W power delivery to support charging and running most compatible Dell laptop models. Its compact external design makes it convenient for transport and storage, and the three-pin mains inlet ensures secure connection to standard AC power cords. The charger is suitable for everyday use at home, in the office, or while travelling and is built to maintain stable voltage under typical laptop loads.

Suitable for

• Replacing a lost or damaged Dell laptop charger
• Providing power for a primary laptop during extended use
• Keeping a spare charger at the office or in a travel bag
• Charging and operating compatible Dell notebooks under normal workloads

Key specifications

• Output voltage: 19.5 V
• Maximum output current: 3.34 A
• Maximum output power: 90 W
• Input connector: three-pin mains inlet (external adapter)
• Form factor: external inline AC adapter
• Use environment: indoor use, home, office, travel

How to use

Connect the three-pin AC power cord to the adapter's mains inlet and plug the cord into a suitable AC outlet. Insert the adapter's DC output plug into the laptop's power jack until it seats securely. When connected, the laptop will draw power and charge the battery according to the device's charging management. Disconnect the adapter by first unplugging from the laptop and then removing the AC cord from the outlet. Follow the laptop manufacturer's guidance for charging behavior and battery care.

Recommendations

Use the adapter with laptops that accept 19.5V and draw up to 3.34A to ensure compatibility. Avoid using the adapter in damp or excessively hot environments, and allow adequate ventilation around the adapter during use. If the laptop requires a different voltage or higher current, use a compatible adapter specified by the laptop manufacturer. Inspect cables and connectors regularly for wear and replace if damaged.