Fonte de alimentação AC HP 45W para portáteis HP modelo 7CB71AV compatível

AC power adapter HP 45W for HP laptops model 7CB71AV compatible delivers mains power and battery charging for compatible HP notebook models. Designed as a replacement or spare adapter, it provides a compact power solution for home, office and travel use. The unit includes a standard DC output connector and integrates protection features against overcurrent and short circuit where implemented by the manufacturer.

Advantages

The adapter offers a 45W power output in a compact housing that reduces desktop and travel baggage bulk while maintaining steady power delivery for everyday laptop tasks. Built-in safety measures help protect the laptop and adapter from common electrical faults. Its compatibility with a range of HP notebook models makes it a flexible option when an original charger is lost or damaged.

Suitable for

• Replacing a lost or damaged HP laptop charger
• Providing power and charging during travel or commuting
• Keeping an extra adapter at home or in the office
• Light office work, web browsing and media playback on compatible HP notebooks

Key specifications

• Output power: 45 W
• Input: mains AC (region-specific voltage and frequency)
• Output type: DC via standard laptop barrel connector (compatible with specified HP models)
• Safety features: overcurrent and short-circuit protection where implemented
• Form factor: compact, lightweight adapter block with attached cable

How to use

Connect the AC adapter to a suitable mains outlet using the supplied power cord or the appropriate region-specific lead. Plug the DC connector into the laptop power port until it seats securely. Verify that the laptop indicates charging via its battery LED or on-screen status. To disconnect, unplug the DC connector from the laptop first, then remove the mains plug from the outlet. Use the adapter with compatible HP notebook models and avoid exposing it to water, extreme temperatures or continuous heavy load beyond intended operation.

Recommendations

Store the adapter in a dry location when not in use, avoid sharp bends in the cable and periodically inspect the connector and cord for wear. Use a surge protector when connecting to unreliable mains supplies and ensure the adapter's output rating matches the laptop's power requirements for reliable charging and operation.