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ThinkPad A20/A21/A22 Li-Ion Battery - Overview

At a glance

ThinkPad customers with extended power needs will want to consider an extra lithium ion system battery for greater mobility. The ThinkPad Li-Ion Battery is a rechargeable system battery for the ThinkPad A20m, A20p, A21m, A21p, A22m, A22p, A30, A30p, A31, A31p. The battery contains nine cells providing an output of 10.8 V. It can be recharged in two to five hours depending on the Thinkpad system usage. Spare system batteries can easily be swapped in for extended, untethered system usage.

Warranty
1 year limited customer carry-in exchange

Packaging
You will receive one box containing the following items:

  • Battery
  • Publications
Product marketing and replacement service (FRU) part numbers: (FRU)
Part numbers applicable to: Worldwide except Japan:
  • Marketing part number: 02K6640 - Discontinued, withdrawn from marketing: April 2008
  • Replacement Service (FRU) part number: 02K6615

Part number applicable to: Japan

  • Marketing part number: 08K8025 - Discontinued, withdrawn from marketing: October 2007
  • Replacement Service (FRU) part number: 02K6615

Product dates
  • Announce date: May 2000
  • Discontinued, withdraw from marketing:
    • 02K6640 - Discontinued, withdrawn from marketing: April 2008
    • 08K8025 - Discontinued, withdrawn from marketing: October 2007
  • Effective withdrawal date: not applicable

Technical specifications
Performance specifications
  • Battery life: 3 hours without recharge
  • Output voltage: 10.8 V DC (nominal)
  • Charging current: 2.0A (system on or off)
  • Charge time: (2.5 to 6.0 hours - depending on system configuration)
Physical, environmental, and compatibility specifications
Weight
  • 1.0 lbs
  • 455 kg
Height
  • .95 inches
  • 24 mm
Width
  • 10.63 inches
  • 270 mm
Depth
  • 2.44 inches
  • 62 mm
Operating environment
  • Temperature: between 10 degrees Celsius and 40 degrees Celsius (between 50 degrees Fahrenheit and 104 degrees Fahrenheit)
  • Relative Humidity: between 8% and 95% (operating)
  • Shock: 74cm free drop 1m free drop
  • Vibration (Random RMS): 0.67 G (5 Hz to 500 Hz)
Agency Approvals
  • CE MARK
  • UL-1950
  • C-UL
  • ACA/C-Tick

ENERGY STAR-compliant
No, the ENERGY STAR emblem does not represent EPA endorsement of any product or service.

Hardware Requirements
The ThinkPad Li-Ion Battery is supported on the following systems:

  • ThinkPad A20m, A20p, A21m, A21p, A22m, A22p, A30, A30p, A31, A31p - 2628, 2629, 2652, 2653, 2654, 2633

 



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Country Availability
AvailableWorldwide
Document ID : PD010656
Legacy Document ID : MIGR-4JTSXD
Last Updated :
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