Fonte de alimentação para portátil Dell 130W 09TXK7 para portáteis Dell

The Dell 130W 09TXK7 AC adapter is an original replacement power supply designed for compatible Dell laptops. It provides up to 130 watts of DC power to charge laptop batteries and run the system under typical workloads. The package includes the adapter brick and an attached or detachable DC output cable as applicable. The adapter is intended as a direct substitute when the original power supply is lost, damaged, or needs replacement, offering stable voltage delivery and basic protection features for everyday home, office, and travel use.

Advantages

This Dell 130W adapter offers reliable power delivery calibrated for supported laptop models, ensuring consistent charging and operation. Built to meet manufacturer specifications, it includes internal protection against overcurrent and short circuits and maintains stable output under normal operating conditions. The compact brick design balances portability and thermal management, making it suitable for users who need a factory-compatible replacement without altering device performance.

Suitable for (tasks / use cases)

• Replacing a lost or damaged original Dell laptop power adapter
• Charging and powering compatible Dell laptops at home, in the office, or while traveling
• Maintaining stable power during software updates, backups, and prolonged use
• Using as a secondary or spare adapter for mobile work setups

Key specifications

• Maximum output power: 130 W
• Output type: DC power via laptop-compatible barrel connector or proprietary plug as used by Dell
• Input voltage: universal AC input for 100–240 V operation (automatic switching)
• Protection features: overcurrent and short-circuit protection; thermal management within the adapter brick
• Included components: adapter brick and DC output cable (connector type as required by compatible models)

How to use

Connect the adapter to an appropriate AC mains outlet using the supplied power cord, then attach the DC output plug to the laptop power inlet until it seats securely. Ensure the laptop is powered off or in a stable state during initial connection. When charging, confirm the laptop battery indicator or operating system reports charge status. Disconnect the adapter by removing the DC plug first and then unplugging from the mains. Allow the adapter to cool before storing if it has been used for extended periods.

Recommendations

Use the adapter only with compatible Dell laptop models and with a properly rated mains supply. Avoid exposure to moisture and excessive heat, and do not block ventilation around the adapter brick during operation. Inspect cables and connectors regularly for damage; replace the adapter if you detect frayed cords, exposed wiring, or abnormal smells or noises during use.