Alimentatore Dell 130W 19,5V per laptop Dell, modello 3JF3H, uscita 130W, 19,5V

Original Dell AC adapter 130W 19.5V (model 3JF3H) provides stable power delivery for compatible Dell laptops. Designed as a replacement or spare power supply, this adapter supports battery charging and operation of the laptop under typical load conditions. The compact brick and attached DC output cable use a standard Dell connector and fit common laptop power sockets, making it suitable for home, office, travel and maintenance scenarios.

Advantages

The adapter delivers a consistent 130W output at 19.5V to support sustained laptop performance and battery charging. As an original Dell unit, it maintains compatibility with power management systems and safeguards that protect against overcurrent and thermal stress. The compact design and standard connector allow straightforward connection and convenient storage, while the durable housing and cable routing reduce wear during regular use.

Suitable for

• Replacing a damaged or lost laptop power supply
• Keeping a spare adapter for travel or multiple locations (home, office)
• Powering a Dell laptop while servicing, diagnosing or updating the system

Key specifications

• Output power: 130W
• Output voltage: 19.5V
• Connector type: standard Dell DC barrel connector
• Form factor: external AC-to-DC adapter (compact brick)
• Use environment: indoor use for portable computers

How to use

Connect the AC adapter to an appropriate mains outlet using the supplied mains lead, then plug the DC connector firmly into the laptop power socket until it seats. Verify the laptop indicates charging or receives power; allow the adapter to cool adequate between prolonged uses. Unplug the adapter from the mains and the laptop before moving the device or performing maintenance.

Recommendations

Use the adapter with compatible Dell laptops that accept a 19.5V input and require up to 130W. Avoid using the adapter with devices that require different voltage or higher power, and do not operate the adapter in wet or excessively dusty conditions. Inspect cables periodically for wear and replace if damaged to maintain safe operation.