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

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

Additional product information
Service parts - Part number listing for your product
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

  • Alias ID: MIGR-76756
  • Document ID: PD013559
  • Last Updated :6/23/2014
  • (c) 2014 Lenovo