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      ThinkPad Battery 81+ (6 cell) - Overview

      Features and specifications

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

       

      Technical information:

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

       

      Performance specifications:

      • Battery energy (Watt-hours): 44 Wh
      • Battery capacity (Amp-hour): 3.9 Ah
      • Output voltage: 11.1V dc (nominal)

       

      Physical specifications:

      • Approximate height: 13.2 mm (0.5 in)
      • Approximate width: 220.5 mm (8.7 in)
      • Approximate depth: 75.6 mm (3.0 in)
      • Approximate weight: 300 g (0.7 lbs)

       

      Manuals  Version
       Release Date
      Warranty Information (2.9 MB) Nov 2014 1 Dec 2014

       

      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 T420s/T420si All All
      ThinkPad T430s/T430si 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 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

       

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      • Alias ID:
      • Document ID: PD024288
      • Dernière mise a jour :15 Jan 2015
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