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ThinkPad 72W AC/DC Combo 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

72 W AC/DC Combo Adapter (22P910) features:

  • Supports AC or DC power
  • Uses wall, vehicle, or airplane power outlets to power your ThinkPad notebook
  • Can also be used with ThinkPad Multiple Battery Charger II or ThinkPad Port Replicator II


1 year Limited - customer carry-in exchange


You will receive one box containing the following items:

  • 72W AC/DC Combo Adapter
  • Line cord

Product dates


  • Announce date: 12 Mar 2003
  • Planned availability date: 28 Mar 2003
  • Effective withdrawal date: 03 Jan 2006

Technical specifications

Performance specifications as known at time of announcement

  • AC
    - AC Type: Universal Input, WW Agency Support
    - AC Input Voltage: AC 100 V to 240 V 50 / 60 Hz
    - Grounded/Non-Grounded: 3-pin / 2 pin
    - Input Connection: Includes standard AC power cord
  • DC
    - DC Input Voltage: 11.5 V DC to 18 V DC
    - Input Connections: Includes standard automotive connector and 4 pin in-flight cable connector
  • AC/DC
    - MPRII: Yes for 3-pin only

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


  • oz: 16.58
  • g: 470
  • inches: 1.378
  • mm: 35
  • inches: 2.598
  • mm: 66
  • inches: 5.669
  • mm: 144

Operating temperature

  • between 0 degrees Celsius and 40 degrees Celsius
  • between 32 degrees Fahrenheit and 104 degrees Fahrenheit

Storage temperature

  • between -40 degrees Celsius and 85 degrees Celsius
  • between -40 degrees Fahrenheit and 185 degrees Fahrenheit

Relative humidity

  • Operating: between 8% and 90% (non-condensing)

Agency approvals

  • UL
  • cUL
  • CE
  • PSB
  • GOST
  • IRAM
  • C-Tick
  • DEN-AN
  • BSMI
  • NOM (Mexico)
  • FCC
  • VCCI
  • e-Mark
  • TUV For Aircraft Use
  • RTCA D0-160D

Hardware compatibility

The ThinkPad 72W AC/DC Combo Adapter is supported on the following systems:

ThinkPad A Series All
ThinkPad T Series All
ThinkPad X Series All
ThinkPad R Series All

NOTE: The ThinkPad 72W AC/DC Combo adapter is not compatible with ThinkPad Mini-Docking Station

Supported options

  • ThinkPad Port Replicator II - 74P6733
  • ThinkPad Multiple Battery Charger II - 22P9040

Installation time

Approximately five minutes

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 : PD001496
Legacy Document ID : MIGR-50024
Última actualización :
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