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Thinkpad batteries

2 reports to CPSC, the latest made Apr 27, 2015. A report isn’t a recall.

Watch it to hear when CPSC publishes new reports about it. CPSC’s own search, on saferproducts.gov

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At a glance

From SaferProducts.gov, released Oct 25, 2026.

  • 2reports to CPSC
  • Apr 27, 2015the latest report was made
  • May 26, 2011the earliest
  • 1with the company’s comments
Brand
Thinkpad
Maker
LenovoMakers, importers or sellers, as the reports name them
Product
BatteriesCPSC’s product type: Batteries (code 884), in Electronics: Batteries & Chargers
Other ways the reports write the brand (1)

“ThinkPad T420”

By month

1 report from May 2014 to April 2015; the most in April 2015, 1. 1 earlier report, since May 2011, is in the table.
The numbers, as a table
Reports to CPSC by the month each was made, newest first
MonthReports
April 20151
May 20111

How badly anyone was hurt

  • Hurt, no treatment 1 CPSC: Injury, No First Aid or Medical Attention Received
  • No one hurt 1 CPSC: Incident, No Injury

As each report says it, in short words; CPSC’s own words are under each.

The reports, as CPSC published them

Reports people made to the U.S. Consumer Product Safety Commission. CPSC publishes each one after sending it to the company named, and doesn’t guarantee they’re accurate. A report isn’t a recall.

Each report is the words of the person who made it, as CPSC published them. The company’s comments, where CPSC published any, are set apart as the company’s own.

Source:

CPSC, SaferProducts.gov public database export. Released Oct 25, 2026. Updated daily.

  1. Hurt, no treatment

    Made Apr 27, 2015, sent to the company May 5, 2015, published by CPSC May 19, 2015

    The product, in the report: Lenovo, ThinkPad T420, black, Product #: 41786VU, Type: 4178-6VU, S/N: R8-VXOR9 11/10

    My battery continuously overheats, slowing down my computer as well as making red marks on my legs.

    Model
    ThinkPad T420
    Serial number
    R8-VXOR9
    Bought from
    CDW
    Bought
    Dec 1, 2011
    Where
    North Andover, Massachusetts: Home/Apartment/Condominium
    Who was involved
    Age 42, Female
    The reporter’s relation to them
    Self
    As this report names them
    Brand ThinkPad T420, made or sold by Lenovo
    How badly, in CPSC’s words
    Injury, No First Aid or Medical Attention Received
  2. No one hurt

    Made May 26, 2011, sent to the company Apr 5, 2012, published by CPSC Apr 19, 2012

    The product, in the report: Thinkpad Computer Notebook batteries

    Caller has IBM Thinkpad Laptop she purchased the end of 2007 but that the batteries have been overheating for the past 3 months to the point it is very noticeable & very hot but not to the point of burning her skin. Her model R52 has been recalled on release# 06-270 however her FRU P/N or her ASM P/N do not match any listed on the release.FRU P/N 92P1069 & ASM P/N 92P1068. She would like her Thinkpad recalled and the battery replaced at manufacture expense.

    UPDATE: After filing this report and reported calls to the current mfr, Lenovo, consumer reached a company rep at the executive offices. She was sent a replacement battery shortly after filing this report. She believes contacting the CPSC lead to the expediated response.

    Model
    R52
    Bought
    Dec 29, 2007, about then
    Where
    Unspecified: Unspecified
    Who was involved
    Female
    The reporter’s relation to them
    Self
    As this report names them
    Brand Thinkpad, made or sold by Lenovo
    How badly, in CPSC’s words
    Incident, No Injury

CPSC’s disclaimer

Disclaimer: CPSC does not guarantee the accuracy, completeness, or adequacy of the contents of the Publicly Available Consumer Product Safety Information Database on SaferProducts.gov, particularly with respect to information submitted by people outside of CPSC.

Source:

Word for word, from the disclaimer in CPSC’s export.

Sources

Sources
  • U.S. Consumer Product Safety Commission, SaferProducts.gov public database export.

    Released Oct 25, 2026 and checked Oct 25, 2026. Updated daily. Public domain (U.S. Government work). CPSC asks to be credited, and that no endorsement be implied.

Source:

Reports of harm are from the U.S. Consumer Product Safety Commission (CPSC), on SaferProducts.gov. CPSC does not endorse Hearth Record.

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How to read a record

Four things every record does, shown on an example record made up for this guide.

An example record, made up for this guide

An example nursing home

Made up for this guide: no real place is shown

Not fully inspected in over two years (CMS flag)

11 health citations at the latest inspection cycle

The state average is 14.3.

Source:

CMS, State and US Averages and Health Deficiencies. Released Oct 8, 2026. Updated monthly.

From the homeNone yet. Replies and paid listings aren’t open, and when they open they will sit here, below the record.

1 of 4

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Who published it, when, and how often it changes sit beside each fact, with a link to the agency’s own file.

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