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      ThinkPad Battery 44 (4 cell), ThinkPad Battery 44+ (6 cell) and ThinkPad Battery 44++ (9 cell) - Overview

      Features and specifications

      Stay unplugged longer with these genuine ThinkPad batteries. These rechargeable batteries use Lithium-Ion technology and can be used as replacement for aging system batteries or as a convenient spare battery.

      The ThinkPad battery 44 is ideal as a replacement or convenient spare battery for your X220 and X230 systems. It utilises advanced Lithium-Ion and Lithium-Polymer technology, allowing you to stay unplugged longer. The 4 cell system is rechargeable and is compatible with the ThinkPad External Battery Charger (40Y7625). On average, the battery lasts 29 watt hours*.

      *A multitude of factors cause battery life to vary. These include: applications, power management, features, battery conditioning, screen brightness and other customer preferences.  

      The ThinkPad Battery 44 (4 cell) features:

       

      The ThinkPad Battery 44+ (6 cell) features:

       

      The ThinkPad Battery 44++ (9 cell) features:

       

      Technical information:

      ThinkPad Battery 44 (4 cell) (0A36305):

      • 4 cells
      • Lithium-Ion (Li-ion) technology

       

      ThinkPad Battery 44+ (6 cell) (0A36306):

      • 6 cells
      • Lithium-Ion (Li-ion) technology

       

      ThinkPad Battery 44++ (9 cell) (0A36307):

      • 9 cells
      • Lithium Cylindrical (Li Cylindrical)

       

      Performance specifications:

      ThinkPad Battery 44 (4 cell) (0A36305):

      • Battery energy (Watt-hours): 44 Wh
      • Battery capacity (Amp-hours): 1.95 Ah
      • Output voltage: 14.4V dc (nominal)

       

      ThinkPad Battery 44+ (6 cell) (0A36306):

      • Battery energy (Watt-hours): 63 Wh
      • Battery capacity (Amp-hour): 5.6 Ah
      • Output voltage: 11.1V dc (nominal)

       

      ThinkPad Battery 44++ (9 cell) (0A36307):

      • Battery energy (Watt-hours): 94 Wh
      • Battery capacity (Amp-hour): 9.0 Ah
      • Output voltage: 11.1V dc (nominal)

       

      Physical specifications:

      ThinkPad Battery 44 (4 cell) (0A36305):

      • Approximate height: 12.9 mm (0.5 in)
      • Approximate width: 208.12mm (8.2 in)
      • Approximate depth: 50.09mm (2.0 in)
      • Approximate weight: 195 g (0.43lbs)

       

      ThinkPad Battery 44+ (6 cell) (0A36306):

      • Approximate height: 22.8 mm (0.9 in)
      • Approximate width: 208.8 mm (8.2 in)
      • Approximate depth: 55.1 mm (2.2 in)
      • Approximate weight: 345 g (0.8 lbs)

       

      ThinkPad Battery 44++ (9 cell) (0A36307):

      • Approximate height: 27.4 mm (1.1 in)
      • Approximate width: 230.8 mm ( 9.1 in)
      • Approximate depth: 78.9 mm (3.1 in)
      • Approximate weight: 510 g ( 1.1 lbs)

       

      Warranty

      1 year – Customer Replaceable Unit (CRU)

      • Announce date: 05 Jun 2012 (Worldwide)
      • Availability date: 05 Jun 2012 (Worldwide)

       

      Hardware compatibility
      Description Machine Type Models
      ThinkPad X220, X220i
      All All
      ThinkPad X230 All All

      Note: For the latest updates on the compatible systems, please refer to the Accessories Compatibility Guide.   

      Packaging
      • Battery
      • Publications

       

      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)

       

      Agency approvals
      • CE MARK
      • UL/cUL
      • ACA/C-Tickv
      • PSE
      • KC

       

      Additional product information
      Service parts - Parts listing for your products
      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

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      • Alias ID:
      • Document ID: PD024287
      • Dernière mise a jour :19 Jun 2015
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