Adaptador AC Dell KD8HY 90W 19,5V fonte de alimentação para portáteis Dell

Dell AC Adapter KD8HY 90W 19.5V power adapter for Dell laptops delivers regulated 19.5V DC output and up to 90 watts of power to charge compatible Dell notebooks and run them from mains supply. This external power supply is designed as a replacement or spare adapter for users who need reliable charging at home, in the office, or while traveling. The unit includes the adapter brick and an attached or detachable DC output cable with the standard barrel connector used by the specified Dell models; verify connector fit and voltage requirements for your laptop before purchase.

Advantages

The adapter provides consistent power delivery at 19.5V and 90W, supporting battery charging and sustained operation under typical workload conditions. Its compact rectangular brick and integrated safety features—such as over-voltage, over-current and short-circuit protection—help protect the laptop and battery during charging. The adapter’s design and connector format match the physical and electrical requirements of supported Dell laptops, making it a practical replacement or spare for users who require straightforward mains power conversion.

Suitable for

• Replacing a damaged or lost Dell laptop power adapter
• Keeping as a spare adapter at home, office, or in a travel bag
• Powering a compatible Dell notebook during extended use or while charging the battery

Key specifications

• Output voltage: 19.5 V DC
• Maximum power output: 90 W
• Typical connector type: Dell barrel-style DC plug (verify fit for your model)
• Input: mains AC (universal range for typical regions; check label for exact input range)
• Protections: over-voltage, over-current, short-circuit protection
• Form factor: external adapter brick with DC output cable

How to use

Connect the adapter to a compatible mains outlet using the included AC power cord. Plug the DC connector into the laptop’s power jack until it seats securely. When connected, the adapter will supply power to run the laptop and charge the battery. Disconnect the adapter by first removing the DC plug from the laptop and then unplugging the AC cord from the mains. Ensure the laptop model supports 19.5V and a 90W supply before regular use; using an adapter with incorrect voltage or insufficient power may prevent charging or cause performance limitations.

Recommendations

Store the adapter in a dry, ventilated place and avoid exposing it to extreme temperatures or moisture. Use the original or equivalent AC cord and connector to maintain safe operation. If the adapter becomes hot to the touch, emits unusual smells, or shows visible damage, discontinue use and replace it. Verify compatibility with your laptop model to ensure correct connector fit and electrical parameters.