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ThinkPad External Battery Charger - Overview and Service Parts


Features and specifications

The ThinkPad External Battery Charger (40Y7625) offers:

Two charging status indicators: Charging Indicator:
  • Identifies if the battery is charged:
    • Less than 5%
    • Between 5-20%
    • Between 20-80%
    • Greater than 80%
  • Full-Charge Indicator:
    • identifies if the battery is 100% charged

Note: The ThinkPad External Battery Charger does not include a power adapter. Supports one of the following power adapters ( www.lenovo.com/support/poweradapters ):



Physical specifications

  • ThinkPad External Battery Charger (40Y7625)
    • Approximate weight: 0.25 kg (0.55 lb)
    • Approximate height: 32 mm (1.3 in)
    • Approximate depth: 158 mm (6.2 in)
    • Approximate width: 90 mm (3.5 in)
  • ThinkPad External Battery Charger (40Y7625) packaged in a shipping carton:
    • Approximate weight: 0.48 kg (1.05 lb)
    • Approximate height: 50 mm (2.0 in)
    • Approximate depth: 170 mm (6.7 in)
    • Approximate width: 245 mm (9.6 in)


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



1 year - Customer Replaceable Unit (CRU)

  • Announce date: 20 Sep 2005 (Worldwide)
  • Planned availability date: 20 Sep 2005 (Worldwide)
  • Effective withdrawal date: 16 Dec 2014


Hardware compatibility: Batteries

Please refer to the Accessories Compatibility Guide for the complete list of supported systems.

A list of compatible batteries is at ThinkPad Extended Battery Charger - Supported Batteries


Hardware compatibility: Power Adapters
ThinkPad 65W AC Power Adapter 
ThinkPad 90W AC Power Adapter 


  • ThinkPad External Battery Charger
  • Publications

Note: The ThinkPad External Battery Charger does not include a power adapter. Supports one of the following power adapters  www.lenovo.com/support/poweradapters ):


Agency approvals
CE MARK, UL-60950-1, C-UL, C-Tick, VCCI
Service Parts
  • Description: A description of the product.
  • Geography: The geography where the product is available.
  • Marketing part number: The marketing part number is the part number used for purchasing the product.
  • Service part number (FRU): The service part number for the product or one of the product's components.
Description Geography Marketing part number Servive part number (FRU)
ThinkPad External Battery Charger Worldwide 40Y7625 40Y7629

  • Alias ID: MIGR-61244
  • Document ID: PD011801
  • Last Updated :15 Jan 2015
  • (c) 2015 Lenovo