The ThinkPad G40 Series Li-Ion Battery (08K8178) is a rechargeable system battery. The system battery option can replace the original battery or can be easily swapped in to extend the unplugged computing time of the ThinkPad notebook. This 12-cell battery option delivers an output of 10.8 V. It can be recharged in as little as 4.5 to 8.5 hours, depending on the ThinkPad system usage while recharging.
Features:
Up to 3.0 hours of battery life without recharge
Over-discharge protection
Li-Ion technology
Twelve cells
Warranty
1 year Limited - customer carry-in exchange
Packaging
You will receive one box containing the following items:
Battery
Publication
Product dates
Worldwide
Announce date: April 2003
Planned availability date: May 2003
Discontinued, Withdrawn from marketing date: April 2009:
Technical specifications
Performance specifications as known at time of announcement
Battery life: up to 3.0 hours without recharge
Output voltage: 10.8 V dc (nominal)
Charge time:
Power off: 4.5 hours
Power on: 4.5 - 8.5 hours
Physical, environmental, and compatibility specifications as known at time of announcement
Weight
lbs: 1.43
g: 650
Height
inches: .81
mm: 20.7
Width
inches: 8.18
mm: 207.7
Depth
inches: 3.42
mm: 86.75
Operating temperature
between 5 degrees Celsius and 35 degrees Celsius
between 41 degrees Fahrenheit and 95 degrees Fahrenheit
Relative humidity
Operating: between 20% and 80% (non-condensing)
Agency approvals
CE MARK, UL, C-UL, C-Tick
Hardware compatibility
The ThinkPad G40 Series Li-Ion Battery is supported on all models of the ThinkPad G40, Machine Types 2387, 2388, and 2389.