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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)

 

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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Country Availability
AvailableWorldwide
Document ID : PD024288
Last Updated :
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