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Compact black AC adapter brick with detachable power cord

myVolts

myVolts 45W 19V 2.37A AC Charger for Acer Chromebook 14 CB3-431

SKU CH-1MCD-50RMH

45W 19V 2.37A AC charger powers Acer Chromebook 14 CB3-431 and compatible 11, 13, 15 and Aspire Switch models with 100-240V input and built-in safety protections

  • 45W output powers Acer Chromebook 14 CB3-431 models efficiently
  • 19V 2.37A delivery matches original 40W 2.15A specification exactly
  • 100-240V input enables worldwide use without voltage converters
  • Built-in short-circuit, overvoltage, overcurrent and overheating protection ensures safe operation
  • Package includes AC charger and power cord for immediate setup

Target device compatibility

This AC charger delivers 19V at 2.37A for 45W output and is compatible with 19V 2.15A 40W requirements. It fits Acer Chromebook 14, 15, 11, 13 and Aspire Switch 11 models including the CB3-431, CB3-531, CB3-532, C730, C730E, C735, CB3-111, CB3-131, C810, CB5-311, CB5-311P, SW5-171, SW5-171P, SW5-111 and SW5-111P series. Buyers with laptops outside these listed families cannot use this adapter.

Input voltage and connector check

The unit accepts 100-240V input at 50-60Hz for worldwide mains use. Verify that your existing charger tip matches the barrel connector on this model before ordering. Confirm your laptop requires 19V DC input and that the original power rating is 40W or 45W. Devices needing a different voltage, higher wattage or USB-C power delivery are not supported.

Included power cord and safety features

The package supplies one AC charger and one detachable power cord so you can replace a lost or damaged cable without buying a new brick. Built-in protections guard against short circuit, overvoltage, overcurrent and internal overheating during daily charging. No software, drivers or additional accessories are bundled with this power supply.

Highlights

  • 45W output powers Acer Chromebook 14 CB3-431 models efficiently
  • 19V 2.37A delivery matches original 40W 2.15A specification exactly
  • 100-240V input enables worldwide use without voltage converters
  • Built-in short-circuit, overvoltage, overcurrent and overheating protection ensures safe operation
  • Package includes AC charger and power cord for immediate setup

Specifications

No published specifications for this item yet.

Questions about this item

Does the box include both the AC charger and the power cord, or must the cord be bought separately?

The package includes one AC charger and one power cord, so nothing else is required to start charging.

Which Acer Chromebook 14 sub-models does this 19V 2.37A 45W adapter fit?

It fits CB3-431, CB3-431-C0AK, CB3-431-C5EX, CB3-431-C5FM, CB3-431-C5XK and CB3-431-C7M1.

What does the 45W rating mean when the charger is connected to my Chromebook?

It delivers up to 19V at 2.37A, matching or exceeding the 40W 2.15A requirement of the listed models.

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