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

• Marketing part number: 02K6640 - Discontinued, withdrawn from marketing: April 2008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• Marketing part number: 08K8025 - Discontinued, withdrawn from marketing: October 2007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

• 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  • 02K6640 - Discontinued, withdrawn from marketing: April 2008
  • 08K8025 - Discontinued, withdrawn from marketing: October 2007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

• 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)

• 1.0 lbs
• 455 kg

• .95 inches
• 24 mm

• 10.63 inches
• 270 mm

• 2.44 inches
• 62 mm

• 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)

• 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