The ThinkPad Battery 29 (4 cell) ThinkPad Battery 29+ (6 cell), ThinkPad Battery 29++ (9 cell) are rechargeable batteries that use Lithium-Ion technology. They can be used as a replacement for aging system batteries or as a convenient spare battery.

Combine the ThinkPad Battery 29, 29+, or 29++ with the ThinkPad Battery 19+ (6 cell Slim External) to provide an all-day-computing experience. For more information go to: www.lenovo.com/alldaycomputing

The ThinkPad Battery 29 (4 cell) (0A36281) features:

• Lithium-Ion (Li-Ion) technology
• Four-cell, rechargeable system battery
• Lithium Prismatic (Li-Prismatic)
• Output voltage: 14.4V dc (nominal)
• Battery Performance Amp-Hour: 1.95Ah
• Battery Performance Watt-Hour: 29Wh
• Standard system battery specifications
• Over-discharge protection
• Compatibile with ThinkPad External Battery Charger

The ThinkPad Battery 29+ (6 cell) (0A36282) features:

• Lithium-Ion (Li-Ion) technology
• Six-cell, rechargeable system battery
• Lithium Cylindrical (Li-Cylindrical)
• Output voltage: 11.1V dc (nominal)
• Battery Performance Amp-Hour: 5.6Ah
• Battery Performance Watt-Hour: 63Wh
• Standard system battery specifications
• Over-discharge protection
• Compatibile with ThinkPad External Battery Charger

The ThinkPad Battery 29++ (9 cell) (0A36283) features:

• Lithium-Ion (Li-Ion) technology
• Nine-cell, rechargeable system battery
• Lithium Cylindrical (Li-Cylindrical)
• Output voltage: 11.1V dc (nominal)
• Battery Performance Amp-Hour: 9.0Ah
• Battery Performance Watt-Hour: 94Wh
• Standard system battery specifications
• Over-discharge protection
• Compatibile with ThinkPad External Battery Charger

ThinkPad Battery 29 (4 cell) (0A36281):

• Approximate height: 12.9 mm (0.51in)
• Approximate width: 208.12mm (8.20in)
• Approximate depth: 50.09mm (1.98in)
• Weight: 195g (0.43lb)

ThinkPad Battery 29+ (6 cell) (0A36282):

• Approximate height: 22.79 mm (0.90 in)
• Approximate width: 208.75mm (8.22in)
• Approximate depth: 55.08 mm (2.17in)
• Weight: 345 g (0.76 lb)

ThinkPad Battery 29++ (9 cell) (0A36283):

• Approximate height: 27.39 mm (1.08 in)
• Approximate width: 230.76 mm (9.09 in)
• Approximate depth: 78.9 mm (3.11in)
• Weight: 510 g (1.13 lb)

ThinkPad Battery 29 and 29+ batteries packaged in a carton:

• Approximate height: 54 mm (2.13 in)
• Approximate width: 262 mm (10.32 in)
• Approximate depth: 110 mm (4.33 in)
• Approximate weight: 277 g (0.61 lb) - ThinkPad Battery 29
• Approximate weight: 427 g (0.95 lb) - ThinkPad Battery 29+

ThinkPad Battery 29++ packaged in a carton:

• Approximate height: 48 mm (1.89 in)
• Approximate width: 295 mm (11.62 in)
• Approximate depth: 132 mm (5.20in)
• Weight: 620 g (1.37 lb)

• Temperature: 5 deg to 35 deg C (41 deg to 95 deg F)
• Relative humidity: 8% to 95%
• Shock: 50cm free drop
• Vibration (Random RMS): 1.04 G (2 Hz to 200 Hz)

1 year - Customer Replacement Unit (CRU) Service

• Announce date: 01 Mar 2011 (Worldwide)
• Availability date: 29 Mar 2011 (Worldwide)
• Discontinued, no longer available: July 2012. Replaced by ThinkPad Battery 44 (4 cell), ThinkPad Battery 44+ (6 cell), ThinkPad Battery 44++ (9 cell)

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