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ThinkPad Battery 64 (4 cell), ThinkPad Battery 64++ (8 cell) - Service parts

  • Description: A description of the product.
  • Geography: The geography where the product is available.
  • Marketing part number: The part number used for purchasing the product.
  • Replacement part number (FRU): The service part number for the product or one of the product's components.

DescriptionGeographyMarketing part numberReplacement part number (FRU)
ThinkPad Battery 64 (4 cell) - Previously named: ThinkPad X60 Tablet 4 cell BatteryWorldwide
40Y8314 (Discontinued, no longer available: October 2010)
42T5204 , 42T5206
ThinkPad Battery 64++ (8 cell) - Previously named: ThinkPad X60 Tablet 8 cell Battery

Additional product information
Overview - Features and specifications 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 ( - Information on batteries, including estimated battery life, and power adapters
Learn - How to use a marketing part number or replacement part number (FRU) when placing an order
Purchase parts online

  • Alias ID: MIGR-66710
  • Document ID: PD003340
  • Last Updated :17 Jun 2014
  • © 2015 Lenovo