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ThinkPad 120W AC Adapter - Overview
Parts information
Lenovo Support: Power Adapter - Reference Guide list - A list of other power adapters
Personal Systems Reference (PSREF) - Comprehensive information on the features and technical specifications of Lenovo products.

At a glance

The ThinkPad(R) 120W AC Adapter (22P9150) supports the ThinkPad G Series systems, and the new ThinkPad Mini-Dock. You can keep a spare adapter at home, at work, and attached to your dock for greater convenience.


1 year Limited - customer carry-in exchange


You will receive one box containing the following items:

  • 120W AC Adapter
  • Line cord
  • Publications

Product dates

Technical specifications

Performance specifications as known at time of announcement

  • Type: Universal Input, WW Agency Support
  • Watts: Output Power: 120W
  • Voltage supported: AC 100 V to 240 V
  • Voltage supported: AC 110 V to 240 V (all U.S. Models)
  • Interface (2-pin/4-pin): 2-pin
  • Grounded/Non-Grounded: 3-pin
  • Grounded/Non-Grounded: 2-pin (Japan)
  • MPRII: Yes for 3-pin only

Physical, environmental, and compatibility specifications as known at time of announcement


  • 1.46 lbs
  • 660 g


  • 1.48 inches
  • 37.5 mm


  • 6.67 inches
  • 169.5 mm


  • 2.89 inches
  • 3.5 mm

Operating temperature

  • Between 5 degrees Celsius and 35 degrees Celsius
  • Between 41 degrees Fahrenheit and 95 degrees Fahrenheit

Relative humidity

  • Operating: between 8% and 80%

Agency approvals

  • UL (USA)
  • CUL (Canada)
  • CB Certificate and Report
  • ENEC (Europe)
  • EK Mark (Korea)
  • PSE (Japan)
  • CEI (Australia - safety)
  • C-Tick (Australia - EMI)
  • CCC (China)
  • PSB (Singapore)
  • BSMI (Taiwan)
  • CE (Europe)
  • NOM (Mexico)
  • GOST-R (Russia)
  • IRAM (Argentina)

ENERGY STAR compliant


Hardware compatibility

The ThinkPad 120W AC Adapter is supported on the following systems:

DescriptionMachine Type Model
ThinkPad G Series 2387, 2388, 2389 All
ThinkPad Mini-Dock 2878All


Some configurations may not be compatible.



Cable orders required


Installation time

Approximately 10 minutes

02k7085, 93p5006, 02K7086, 02K7088, 22P9150,

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

País de disponibilidad
Documento de identidad : PD011084
Legacy Document ID : MIGR-50424
Última actualización :
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