Power adapter Dell 65W 19.5V 3.34A (model 1N1FJ) for compatible laptops

The Dell 65W AC power adapter (19.5V, 3.34A) is an external compact power supply designed to charge and power compatible Dell laptops. It offers a standard barrel connector and delivers a stable 19.5V output at up to 3.34A to support everyday computing tasks. Built-in protection against overcurrent, overvoltage and short circuits ensures continued safe operation when used with supported systems at home, in the office, or while traveling.

Advantages

This adapter provides a consistent power output suitable for charging and running many Dell laptop models that accept a 19.5V input and a barrel-style plug. Its compact form factor and detachable mains cable make it convenient to carry and store. Integrated safety mechanisms reduce risk to the connected device and to the adapter itself by limiting current spikes and voltage irregularities. The adapter operates quietly and does not require special setup — simply connect to the laptop and the mains supply.

Suitable for

• Charging and powering compatible Dell laptops that require 19.5V and up to 3.34A
• Everyday use at home, in the office, or on the go
• Replacing a lost or damaged original 65W Dell adapter with the same output characteristics

Key specifications

• Output voltage: 19.5 V
• Output current: 3.34 A
• Rated output power: 65 W
• Connector type: standard Dell barrel connector
• Form factor: external compact AC adapter with separate mains cable
• Safety features: overcurrent protection, overvoltage protection, short-circuit protection

How to use

Ensure the laptop is compatible with a 19.5V, 3.34A power supply and uses a matching barrel connector. Connect the mains cable to the adapter and plug the adapter into a grounded mains outlet. Insert the barrel connector firmly into the laptop’s power port; the laptop should indicate charging either via an LED or on-screen battery icon. When not in use, disconnect the adapter from the mains and the laptop. Avoid coiling the cable tightly or placing the adapter on soft surfaces during operation to allow ventilation.

Recommendations

Use the adapter with laptops that explicitly accept 19.5V and up to 3.34A to avoid compatibility issues. Keep the adapter and cables dry and free of debris, and disconnect the adapter during electrical storms or long storage periods. Replace the adapter if the housing, cable insulation, or connector show signs of damage.