45W 19V 2.37A Genuine AC Power Adapter for Asus Ultrabook Zenbook UX21 UX21E UX31 UX31E 3.0*1.1

Asus Laptop AC Adapter Charger, 19V 2.37A, 3.0 x 1.0mm for Zenbook/Ultrabook UX21, UX21E, UX21E-DH71, UX21E-DH52, UX21E-KX004V, UX31, UX31E, UX31E-081A2677M, UX31E-DH52, UX31E-DH53, UX31E-DH72

$42.85

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Asus Laptop AC Adapter Charger, 19V 2.37A, 3.0 x 1.0mm for Zenbook/Ultrabook UX21, UX21E, UX21E-DH71, UX21E-DH52, UX21E-KX004V, UX31, UX31E, UX31E-081A2677M, UX31E-DH52, UX31E-DH53, UX31E-DH72

*Please double check your old charger’s tip size and output voltage. New charger’s output current will be compatible if equal or greater than your old charger*

Compatible Laptop Brand ASUS
Condition Brand New
Certifications C-Tick, FCC, CE, RoHs / SAA, FCC, CE, RoHs
Output Voltage 19V
Output Current 2.37A
Output Power 45W
Tip Size 3.0*1.1mm (external & internal diameter)
Tip Inner Pin NO
AU Power Cord Provided
Input Voltage AU Standard AC 100V - 240V
Input Frequency AU Standard 50Hz - 60Hz
Short Circuit Protection (SCP) Yes
Over Voltage Protection (OVP) Yes
Over Current Protection (OCP) Yes
Warranty 1 Year from purchase

Compatible Part Number

ADP-40TH B  ADP-45AW  N45W-01 XB02OAPW00100Q  90-XB34N0PW00000Y

Compatible Laptop Model

ASUS Ultrabook Zenbook UX21E series 

ASUS Ultrabook Zenbook UX31E series 

ASUS Transformer Book T300 Chi

Frequent order mistake: 

This charger IS NOT compatible with ASUS UX21A, UX31A, UX32A series. Make sure your old charger connector is 3.0x1.1, NOT 4.0x1.35​​​​​​​

Proper Charger Usage

  • Do not continuously keep charger plugged in for over 6 hrs at a time. Allow charger to rest.
  • Unplug the charger when the battery is full. And plug in charger when battery reaches 20% to 30%.
Charger Output Current

2.37A

Charger Output Power (W)

45W

Charger Output Voltage

19V

Charger Tip Size (external & internal diameters)

3.0*1.1mm

Charger Type

Genuine/ Original Charger

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