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Black rectangular AC adapter with detachable power cord

myVolts

myVolts AC adapter for Gateway NV77H 18u 19u 20u 21u

SKU CH-4513-ND7EZ

Replacement AC adapter compatible with Gateway NV77H series laptops, supporting worldwide 100-240V input with built-in protection circuits

  • Worldwide input voltage 100-240VAC 50/60Hz
  • 100% OEM compatible replacement for Gateway NV77H series
  • circuit protection safeguards your laptop
  • Over-voltage and over-heat protection included
  • Meets FCC CE RoSH safety standards

Compatible Gateway NV77H sub-models

This replacement AC adapter fits Gateway NV77H laptops carrying the 18u, 19u, 20u and 21u suffixes. It supplies the correct DC output for those specific machines. The unit is brand new and built to OEM compatibility standards. Worldwide input voltage covers 100 to 240 VAC at 50 or 60 Hz.

Included power cord and protections

The package contains one AC/DC adapter with its power cord. Built-in safeguards include short-circuit, over-voltage and over-heat protection. The adapter meets FCC, CE and RoHS safety standards. No extra software, batteries or mounting hardware are supplied.

Verify your exact model and connector

Confirm your laptop shows one of the listed NV77H variant numbers before ordering. Check that the barrel connector size and polarity match the original charger. Ensure the input voltage range suits your local mains supply. Buyers needing a different Gateway series or a higher wattage unit should look elsewhere.

Highlights

  • Worldwide input voltage 100-240VAC 50/60Hz
  • 100% OEM compatible replacement for Gateway NV77H series
  • circuit protection safeguards your laptop
  • Over-voltage and over-heat protection included
  • Meets FCC CE RoSH safety standards

Specifications

No published specifications for this item yet.

Questions about this item

How often will the AC adapter's internal fuse or protection circuit need replacement under normal use?

The adapter includes short-circuit, over-voltage and over-heat protection circuits that are non-user-replaceable; if a protection event occurs the entire unit is replaced rather than serviced.

What thermal limit triggers the over-heat protection during continuous operation?

The built-in over-heat protection activates when internal temperature exceeds the design threshold, automatically cutting output until the adapter cools to a safe level.

How much heat and fan noise does the adapter produce when powering the laptop all day?

The adapter has no fan and relies on passive convection; surface temperature rises during sustained load but remains within the limits set by its FCC, CE and RoHS safety approvals.

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