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ThinkPad A21e/A22e NiMH Battery - Overview

At a glance

The new NiMH battery provides:

  • Rechargeable backup batteries
  • Specifications same as standard system battery
  • Over-discharge protection
  • Compliance with PC98 requirements

Overview
The ThinkPad A21e and A22e NiMH Battery is a rechargeable battery that supports new models of the ThinkPad A20m, A21e, A21m, A22e, A22p, A22m ( 2655, 2663, 2664). This battery contains six cells with a output of 10.8 V and can be recharged in as little as 2.5 to 6 hours depending on the ThinkPad system usage. Spare system batteries can be swapped in to help maximize unplugged system usage. Nickel hydride technology offers a low-cost battery alternative.

Warranty

1 year limited - customer carry-in exchange

Packaging

You will receive one box containing the following items:

  • Battery
  • Publications

Product marketing and replacement part numbers (FRU)
Part numbers applicable to:
North America, Europe, Middle-East, Africa, Asia-Pacific except Japan

  • Marketing part number: 02K6742
  • Replacement part number: 02K6724
  • ThinkPad NiMH Battery (Sanyo)
Part numbers applicable to: North America, Europe, Middle-East, Africa, Asia-Pacific except Japan
  • Marketing part number: 02K6742
  • Replacement part number: 02K6723
  • ThinkPad NiMH Battery (Panasonic)

Part numbers applicable to: Japan

  • Marketing part number: 08K8028
  • Replacement part number: 02K6774, 02K6775

Product dates
Worlwide

  • Announce date: 6 Feb 2001
  • Planned availability date: 5 Mar 2001
  • Effective withdrawal date: 20 Jun 2006

Technical specifications
Performance specifications as known at time of announcement

  • Battery life: 3 hours without recharge
  • Output voltage: 10.8 V DC (nominal)
  • Charge time
    • System operational: 6 hours maximum
    • Power off: 2.5 hours maximum

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

  • 6 cells
  • 10.8 V (3.6 V X 3)
  • NiMH
  • 3.6Ah (1.8Ah X 2)

Weight:

  • lbs: .66
  • g: 300.0

Height:

  • inches: .83
  • mm: 21.0

Width:

  • inches: 5.51
  • mm: 140.0

Depth:

  • inches: 3.30
  • mm: 84.0

Operating temperature

  • Between 10 degrees celsius and 40 degrees celsius
  • Between 50 degrees fahrenheit and 104 degrees fahrenheit

Relative humidity

  • Operating: between 5% and 85%

Shock

  • 36 inch drop

Vibration (Random RMS)

  • 1.04 G (2 Hz to 200 Hz)

Agency approvals

  • CE MARK
  • UL-1950
  • C-UL
  • ACA/C-Tick

ENERGY STAR-Compliant

No

Hardware requirements

The ThinkPad NiMH Battery (M/T 2655) is supported on the following platforms:

DescriptionMachine typeModel
ThinkPad A20m, A21e, A21m, A22e, A22p, A22m2655, 2663, 2664
All

Compatibility

The ThinkPad NiMH Battery is supported on the ThinkPad A20m, A21e, A21m, A22e, A22p, A22m ( 2655, 2663, 2664).

Limitations

Some configurations may not be supported.  



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Country Availability
AvailableWorldwide
Document ID : PD003951
Legacy Document ID : MIGR-4T9M3G
Last Updated :
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