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ThinkPad Battery 29 (4 cell) ThinkPad Battery 29+ (6 cell), ThinkPad Battery 29++ (9 cell) - Overview and Service Parts

ThnkPad Battery 29, 29+, 29++

Features and specifications

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

Physical specifications

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)

Operating environment
  • 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)

Warranty

1 year - Customer Replacement Unit (CRU) Service


Hardware compatibility
Systems
Machine - Models
ThinkPad X220, X220i
All
ThinkPad External Battery Charger
- - - - -

Notes:

Packaging
  • Battery
  • Publications

Agency approvals
CE MARK, UL/cUL, ACA/C-Tick, PSE, KC

 

Service Parts
  • Description: A description of the product.
  • Geography: The geography where the product is available.
  • Marketing part number: The marketing part number is the part number used for purchasing the product.
  • Service part number (FRU): The service part number for the product or one of the product's components.
Description Geography Marketing part number Service part number (FRU)
ThinkPad Battery 29 (4 cell) Worldwide 0A36281 (Discontinued, No longer available) 42T4899
42T4901
ThinkPad Battery 29+ (6 cell) 0A36282 (Discontinued, No longer available) 42T4861
42T4863
42T4865
ThinkPad Battery 29++ (9 cell) 0A36283 (Discontinued, No longer available) 42T4940
42T4941
42T4942

Discontinued, no longer available: July 2012. Replaced by ThinkPad Battery 44 (4 cell), ThinkPad Battery 44+ (6 cell), ThinkPad Battery 44++ (9 cell) PD024287

 

Personal Systems Reference (PSREF) - Comprehensive information on the features and technical specifications of Lenovo products.

  • Alias ID: MIGR-76756
  • Document ID: PD013559
  • Last Updated :05 Jan 2015
  • (c) 2015 Lenovo