Fonte de alimentação AC HP 45W 1M9K3AV compatível com portáteis HP

AC power adapter HP 45W model compatible with HP laptops is a compact external power supply designed to replace original chargers for compatible notebook models. It delivers a stable 45-watt DC output to power the laptop and charge its battery, with a standard barrel connector and a 1.8–2.0 m cable length typical for mobile use. The adapter is intended for everyday tasks such as office applications, web browsing, remote study and travel, where a reliable low-profile charger is needed.

Advantages

This 45W AC adapter offers consistent power delivery at a wattage suitable for many HP ultraportable and mainstream laptops while keeping size and weight minimal for portability. Its compact housing and standardized connector make it easy to swap in place of an original adapter, and the adapter includes basic protection against overcurrent and short circuits to support safe charging under normal conditions. The cable and connector are made to fit common HP power input sockets, enabling quick reconnection and minimal setup time.

Suitable for

• Charging and running compatible HP notebooks with a 45W power requirement
• Office workstations and home study where a compact spare charger is needed
• Business travel and commuting as a lightweight emergency or secondary power supply
• Replacement of a lost or damaged original HP adapter with the same voltage and connector type

Key specifications

• Output power: 45 watts DC
• Connector type: standard HP barrel-style DC connector
• Input: universal AC mains voltage (suitable for typical regional mains ranges)
• Form factor: compact external adapter housing for portability
• Cable length: standard 1.8–2.0 m (approximate)
• Protection features: built-in basic protection against overcurrent and short circuit

How to use

Connect the AC adapter to a compatible mains outlet using the detachable or integrated mains lead, then insert the DC connector into the laptop power input socket until it seats securely. Ensure the laptop and adapter are turned off or in a low-power state before initial connection if recommended by the laptop manufacturer. When the adapter is connected, verify that the laptop indicates charging or external power; disconnect by removing the DC plug first and then unplugging from the mains when power is no longer required.

Recommendations

Use the adapter in environments protected from moisture, excessive dust and extreme temperatures. Avoid bending the cable sharply near the connector and do not place heavy objects on the adapter or its cable. If the adapter becomes unusually hot, emits odors, or shows visible damage, discontinue use and replace it. For optimal battery health, follow the laptop manufacturer’s charging guidance and use this adapter when its output specifications match the laptop’s requirements.