Fonte de alimentação Dell 90W 19,5V fonte de alimentação AC (modelo 6KXKH)

Dell 90W 19.5V AC Adapter (Model 6KXKH) provides regulated DC power and battery charging for compatible Dell laptops. The adapter converts standard AC mains input to a stable 19.5V DC output with a maximum power of 90 watts, enabling laptop operation and charging simultaneously. It includes an integrated DC output cable with the appropriate connector for supported Dell systems and a detachable AC mains lead for connection to local power outlets. The unit is compact enough for use at home, in the office, or while traveling and is intended for systems that require a 19.5V, 90W external power source.

Advantages

The adapter delivers steady voltage and current within rated limits to support uninterrupted device operation and efficient battery charging. Built with thermal management and overcurrent/overvoltage protection designed for safety during normal use, it reduces the risk of damage from electrical faults. Its compact form factor and standardized AC input make the adapter easy to carry and connect across different mains supplies, while the integrated DC cable eliminates the need for separate connector accessories.

Suitable for

• Charging and powering Dell laptops that require a 19.5V, 90W external adapter
• Replacing a lost or damaged original adapter with a compatible 90W unit
• Providing mains power for laptops during travel, office work, or home use

Key specifications

• Output voltage: 19.5 V DC
• Maximum output power: 90 W
• Input: standard AC mains (country-specific detachable mains lead)
• Connector: integrated DC output cable with Dell-compatible plug
• Protection features: built-in overcurrent and overvoltage protection and thermal management
• Form factor: compact rectangular adapter housing designed for portability

How to use

Connect the detachable AC mains lead to the adapter and plug it into a suitable wall outlet. Attach the integrated DC connector to the laptop power input port until it seats securely. Verify the laptop indicates charging or external power; if not, inspect connections and ensure the outlet is supplying power. For portable use, allow the adapter adequate ventilation to dissipate heat and avoid covering the unit during operation. Disconnect the adapter from the mains and laptop before storing or transporting.

Recommendations

Use the adapter only with laptops that specify a 19.5V, 90W external power source. Avoid using adapters with incompatible voltage or lower power ratings. Keep the adapter dry, avoid exposure to extreme temperatures, and replace the unit if the cable or housing is damaged. For optimal battery health, follow the laptop manufacturer's guidance on charging cycles and power management.