AC adapter Dell 045G4G 180W 19.5V for Dell laptops — replacement power supply

Replacement AC adapter Dell 045G4G 180W 19.5V is a direct-fit power supply designed for compatible Dell laptops. It delivers a stable 180W output at 19.5V to charge laptop batteries and power systems during operation. The unit is intended as a replacement when the original adapter is lost, damaged or no longer functioning, and it includes a standard DC connector and compatibility with common power cords.

Advantages

The Dell 045G4G adapter provides consistent voltage regulation and sufficient wattage for high-performance laptop models that require up to 180W. Its design follows Dell specifications for connector compatibility and polarity, minimizing the risk of connection issues. Compact enough for travel yet robust for regular desk use, this adapter aims to support battery charging and system operation under typical workloads.

Suitable for

• Replacing a lost or faulty Dell laptop AC adapter
• Powering Dell laptops that require 19.5V and up to 180W
• Home or office use where a stable external power supply is needed
• Business travel or remote work as a secondary power supply

Key specifications

• Brand: Dell
• Model / MPN: 045G4G
• Output: 180W
• Output voltage: 19.5V
• Type: AC adapter / replacement power supply
• EAN: 5715063013304
• Includes: adapter head with standard DC connector (power cord sold/connected separately depending on region)

How to use

Connect the AC adapter to a compatible power cord and plug the cord into a mains outlet. Insert the DC connector into the laptop charging port until it seats securely. Ensure the laptop recognizes external power—most systems will indicate charging status via an LED or on-screen battery icon. When not in use, unplug the adapter from the mains and remove the DC connector to avoid unnecessary power draw. Follow the laptop manufacturer's safety instructions regarding power accessories.

Recommendations

Use the adapter with Dell laptop models that match the 19.5V / 180W requirement. Verify connector fit and polarity before prolonged use. Avoid exposing the adapter to moisture, extreme temperatures, or heavy physical stress. If the adapter becomes unusually hot, noisy, or emits odors, discontinue use and replace it.