At a glance

The ThinkPad T40 Series High Capacity Li-Ion Battery (08K8197) is a rechargeable system battery for the ThinkPad T40 Series which extends unplugged operating time.

Warranty

1 year Limited - customer carry-in exchange

Packaging

You will receive one box containing the following items:

• Battery
• Publications

Product dates

• Announce date: March 2003
• Planned availability date: March 2003
• Effective withdrawal date: July 2005

Technical specifications

Performance specifications as known at time of announcement

• Battery life: Up to 6.75 hours without recharge
• Output voltage: 10.8 V DC (nominal)
• Charge time
  • System operational: 7.0 hours maximum
  • Power off: 4.3 hours maximum

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

Weight

• 1.06 lbs
• 480g

Height

• 0.83 inches
• 21 mm

Width

• 8.94 inches
• 227 mm

Depth

• 3.19 inches
• 81 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%

Shock

• 36-inch drop

Vibration (Random RMS)

• 1.04 G (2Hz to 200Hz)

Agency approvals

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

Hardware compatibility

The ThinkPad T40 Series High Capacity Li-Ion Battery (08K8197) is supported on the following systems:

Related Information:

	Service parts
	Lenovo Support: Batteries: Reference Guide - A list of other batteries
	Personal Systems Reference (PSREF) - Comprehensive information on the features and technical specifications of Lenovo products.
	All Day Computing (www.lenovo.com/alldaycomputing) - Information on batteries, including estimated battery life, and power adapters