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Black rectangular AC adapter with 19V 3.42A 65W label and detachable power cord

lypctech

lypctech 19V 3.42A 65W AC Adapter for Acer Aspire 7551 7720 7735 7740 7741 7750

SKU CH-8AXV-KPS53

19V 3.42A 65W AC adapter with 100-240V input and over-voltage, over-current and short-circuit protection for listed Acer Aspire models

  • Worldwide 100-240V input works anywhere
  • 19V 3.42A 65W output matches Acer Aspire requirements
  • Over-voltage over-current short-circuit protection safeguards laptop
  • Tested units verified in great working condition
  • Compatible with multiple Aspire 7551 7720 7735 7740 7741 7750 models

65W 19V Adapter for Acer Aspire

This 65-watt AC adapter delivers 19 volts at 3.42 amps for a range of Acer Aspire laptops including the 7551, 7720, 7735, 7740, 7741 and 7750 series. It accepts worldwide mains input from 100 to 240 volts at 50 or 60 hertz. The unit is supplied new and tested for working condition.

OVP OCP SCP Protection Explained

Built-in over-voltage, over-current and short-circuit output protections shut down the supply if the laptop draws excessive power or a fault occurs on the cable. These safeguards reduce the risk of damage to the notebook's charging circuitry and battery. The adapter carries CE, CCC and RoHS compliance markings.

19V Barrel Connector Limits

The fixed 19-volt output suits only devices designed for that exact voltage and a compatible barrel plug. It cannot charge USB-C laptops, power higher-wattage workstations or operate on DC input such as vehicle sockets. Buyers needing adjustable voltage or a different tip must choose another model.

Highlights

  • Worldwide 100-240V input works anywhere
  • 19V 3.42A 65W output matches Acer Aspire requirements
  • Over-voltage over-current short-circuit protection safeguards laptop
  • Tested units verified in great working condition
  • Compatible with multiple Aspire 7551 7720 7735 7740 7741 7750 models

Specifications

No published specifications for this item yet.

Questions about this item

Does the 19V 3.42A 65W adapter require any periodic maintenance or part replacement during normal use?

The adapter has no user-serviceable parts and needs no routine maintenance; if the unit or its cable becomes damaged it is replaced as a whole.

What is the first limit reached when the adapter runs continuously at full 65W load?

The built-in over-current protection (OCP) will trip if the output exceeds 3.42A, making that the first hard limit under sustained maximum load.

How much heat or noise does the 19V 3.42A 65W charger produce when powering an Acer Aspire all day?

The unit is passively cooled and silent; it will become warm to the touch during continuous operation but has no fan or moving parts to generate noise.

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