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ThinkPad Battery 25 (4 cell), ThinkPad Battery 25+ (6 cell), ThinkPad Battery 25++ (9 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 25 (4 cell) - previously named as: ThinkPad SL410/510 4 cell Li-Ion batteryWorldwide51J049842T4763
42T4765
ThinkPad Battery 25+ (6 cell) - previously named as: ThinkPad SL410/510 6 cell Li-Ion battery51J049942T4737
42T4733
42T4731
42T4735
ThinkPad Battery 25++ (9 cell) - previously named as: ThinkPad SL410/510 9 cell Li-Ion battery51J050042T4714
42T4712
42T4710

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 (www.lenovo.com/alldaycomputing) - 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