Laptop AC Adapter Dell 65W 19.5V 3.34A MPN 492-BCOR

Dell 65W AC adapter delivers stable power at 19.5V and 3.34A for Dell laptops that accept the matching barrel connector. This compact external power brick with attached cable set is designed to charge laptop batteries and provide continuous operation while the device is in use. The adapter's form factor and output make it suitable as a direct replacement or spare to restore mobility and eliminate interruptions caused by a lost or failing charger.

Advantages

The adapter provides a constant 65W output tuned to 19.5V/3.34A, ensuring reliable charging and steady performance under typical workloads. Its compact design supports easy transport and storage, while integrated safety features protect against overcurrent and short-circuit conditions. The included cable set simplifies installation and reduces the need for additional components.

Suitable for

• Replacing a missing or damaged Dell laptop charger
• Keeping as a spare for travel or office use
• Powering compatible Dell laptops during extended work sessions
• Maintaining battery charge while running power-intensive applications

Key specifications

• Rated output power: 65W
• Output voltage: 19.5V DC
• Output current: 3.34A
• Form factor: external power brick with attached DC cable
• Connector type: cylindrical barrel connector compatible with specified Dell models
• Safety features: overcurrent and short-circuit protection (built-in)

How to use

Connect the AC adapter to a grounded mains outlet using the supplied mains lead, then plug the DC barrel connector firmly into the laptop's power socket. Confirm that the laptop's charging indicator or battery status shows charging. For best results, allow the battery to charge uninterrupted until the laptop reaches the desired charge level. Disconnect the adapter by first unplugging the DC connector from the laptop and then removing the mains plug from the outlet.

Recommendations

Use the adapter on stable, dry surfaces and avoid covering the power brick during operation to prevent heat buildup. Match the adapter's connector and voltage rating with the laptop's requirements before use. If the adapter becomes unusually hot, emits a smell, or the laptop shows irregular charging behavior, stop use immediately and have the adapter inspected or replaced by a qualified technician.