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Black rectangular AC adapter with 10 ft power cord and HP laptop connector

WAWEIS

WAWEIS 120W AC/DC Adapter for HP Compaq Presario PP2160 3070US R3050EA R3050US laptop battery

SKU CH-ZED9-9QA8S

120W AC/DC adapter powers compatible HP Compaq Presario laptops with 100-240V input, 10 ft cord, and FCC, CE, RoHS certifications

  • World-wide 100–240 VAC input works in any region
  • 10 ft total cord length gives flexible placement
  • Four safety protections guard against over-current, over-voltage, short-circuit and total power faults
  • Certified to FCC, CE and RoHS standards for compliance
  • 120 W output matches original charger specifications

120W AC/DC Adapter for HP Compaq Presario

This 120W AC/DC adapter replaces the original power supply for HP Compaq Presario models including PP2160, 3070US, R3050EA and R3050US. It accepts world-wide input voltage from 100 to 240VAC at 50 or 60Hz for use in multiple regions. The unit ships with a total cord length of 10 feet for flexible placement. Built-in safety features include over-current, over-voltage, short-circuit and total-power protection.

Thermals noise and power draw

The adapter operates from a standard mains supply without requiring an external fan, so it runs silently during normal charging. Over-heating protection is managed by a smart chip that monitors temperature and adjusts operation accordingly. Anti-interference isolation materials help maintain stable output under typical office or home loads. Certifications include FCC, CE and RoHS for regulatory compliance.

Sustained load behaviour

Under continuous use the smart chip maintains over-heating protection while the high-quality wires and overload protection handle prolonged current demand. Short-circuit protection remains active throughout extended sessions to safeguard both the adapter and the connected laptop. The 12-month warranty covers defects in materials and workmanship for the duration. All components are new and tested to strict quality-control standards.

Highlights

  • World-wide 100–240 VAC input works in any region
  • 10 ft total cord length gives flexible placement
  • Four safety protections guard against over-current, over-voltage, short-circuit and total power faults
  • Certified to FCC, CE and RoHS standards for compliance
  • 120 W output matches original charger specifications

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 120W adapter and what step is often missed?

Connect the DC plug firmly into the laptop power jack, then plug the AC cord into a 100-240VAC 50/60Hz mains outlet; the step often missed is ensuring the DC connector clicks fully seated before switching on the wall socket.

What maintenance or replacement will the adapter need later?

The 10 ft power cord and IEC inlet should be inspected periodically for fraying or loose pins; if the cable jacket cracks or the plug wobbles, replace the entire adapter to maintain the over current, over voltage and short circuit protections.

What limit appears first during sustained use?

Continuous full-load operation at 120W will eventually trigger the internal over-temperature protection, causing the smart chip to shut down output until the unit cools.

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