Alimentatore per HP Spectre 13 – 19,5 V 2,31 A (45 W) – alimentatore di ricambio

AC Adapter for HP Spectre 13 — 19.5V 2.31A (45W) — Replacement Power Supply (MPN 744862-800). This replacement AC adapter supplies 19.5 volts at 2.31 amps (45W) and is intended to power and charge compatible HP Spectre 13 laptops. The compact adapter includes a standard 4.5 mm connector and built-in protective circuits to help maintain stable voltage and protect against overcurrent and short-circuit conditions during everyday use and travel.

Advantages

This HP AC adapter provides the correct rated output for compatible Spectre 13 models, offering a compact design that is convenient for mobile work and travel. Built-in protection reduces risk of damage from overcurrent and short circuits. The replacement unit is compatible with the original MPN 744862-800 and meets common safety and performance expectations for laptop power supplies.

Suitable for

• Powering HP Spectre 13 laptops that accept a 4.5 mm barrel connector
• Replacing a lost or damaged original 45W AC adapter
• Use as a travel or spare charger for mobile work

Key specifications

• Brand: HP
• Model / MPN: 744862-800
• Output: 19.5 V ⎓ 2.31 A (45 W)
• Connector: standard 4.5 mm barrel
• Category: Power adapters for portable devices
• EAN: 5711045945878

How to use

Connect the adapter to a mains outlet using the supplied AC cable, then plug the 4.5 mm connector into the laptop’s power input. Verify the laptop indicates charging or external power. Disconnect from mains before removing the adapter from the laptop. Follow the laptop manufacturer’s guidance for charging and battery care.

Recommendations

Use only with compatible HP Spectre 13 models that accept a 4.5 mm connector. Avoid exposing the adapter to moisture, extreme temperatures or heavy impact. If the adapter becomes unusually hot, emits noise or shows visible damage, stop using it and replace it with a proper HP replacement unit (MPN 744862-800).