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Black rectangular 65 W AC adapter with detachable power cord

myVolts

myVolts 65 W AC Adapter for Acer Aspire S7-392-9439, S7-392-9460, S7-392-9466, S7-392-9890

SKU CH-WZQE-K9MFK

65 W replacement charger for Acer Aspire S7 ultrabooks with 19 V output and 100–240 V worldwide input

  • 65 W output powers compatible Acer Aspire ultrabooks
  • 19 V regulated output matches original charger specification
  • Worldwide 100-240 VAC input works across regions
  • Over-voltage, short-circuit and over-current protection safeguards hardware
  • Includes power cord cable for immediate use

Compatible Acer Aspire Ultrabook Models

This 65 W AC adapter replaces the original charger for Acer Aspire S7-392-9439, S7-392-9460, S7-392-9466 and S7-392-9890 ultrabooks. It also covers the ADP-65MH B and S5-391-6836 part numbers. Buyers with different Acer models or other laptop brands cannot use this unit.

Output Voltage and Worldwide Input Range

The adapter delivers a fixed 19 V output required by the listed ultrabooks. Its input accepts 100-240 VAC at 50/60 Hz, so it works on mains supplies worldwide without a separate voltage converter.

Included Power Cord and Protection Features

A detachable mains power cord is supplied in the box, letting you connect the adapter to local wall sockets immediately. Built-in safeguards provide over-voltage, over-current and short-circuit protection for the charger and the connected laptop.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $37.99
Pricier than about 68% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

What does the 65 W rating mean when the adapter is powering my Acer Aspire S7 ultrabook?

The 65 W rating is the maximum continuous power the adapter can deliver at 19 V, enough to run the ultrabook and charge its battery simultaneously under normal workloads.

What input voltage range does the adapter accept and what does that cap in practice?

The adapter accepts 100-240 V AC at 50 or 60 Hz, so it works on mains supplies worldwide without a voltage converter.

What connector does the adapter use to fit the Acer Aspire S7-392 models listed?

The adapter comes with the barrel plug that matches the Acer Aspire S7-392-9439, S7-392-9460, S7-392-9466 and S7-392-9890 charging ports.

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