CPSC recall 14-142, announced March 27, 2014, covers Lenovo ThinkPad notebook computer battery packs (about 34,500 units). The battery packs can overheat, posing a fire hazard. The notice cites 2 incident reports. Consumers should immediately turn off their ThinkPad notebook computer, remove the battery pack and contact Lenovo for a free replacement battery pack. Recall contact: call (800) 426-7378, or go to www.lenovo.com.
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Compare the model on your label, then check any serial numbers, date codes, and exclusions in the notice. A model match alone does not confirm that your unit is included.
The CPSC data does not provide a discrete model-number list for this record. Compare the product description and identification details on the official notice.
Recalled battery packs have one of the following part numbers starting with the fourth digit in a long series of numbers and letters printed on a white sticker below the bar code on the battery pack: 42T4695, 42T4711, 42T4798, 42T4804, 42T4812, 42T4822, 42T4828, 42T4834, 42T4840 and 42T4890.
Which products are included?
This recall involves Lenovo battery packs sold with the following ThinkPad notebook computers: the Edge 11, 13 and 14 series, the T410, T420, T510 and W510 series, and the X100e, X120e, X200, X201 and X201s series. The battery packs were also sold separately. The black battery packs measure between 8 to 11 inches long, 1 to 3 inches wide and about 1 inch high. Recalled battery packs have one of the following part numbers starting with the fourth digit in a long series of numbers and letters printed on a white sticker below the bar code on the battery pack: 42T4695, 42T4711, 42T4798, 42T4804, 42T4812, 42T4822, 42T4828, 42T4834, 42T4840 and 42T4890.
Confirm these details on the official CPSC noticeWhat to look for
- Also in the notice
- UPC codes and item or SKU numbers. Compare these as well.
- Where to look
a white sticker below the bar code on the battery pack
(the notice’s words)- When sold
- October 2010 through April 2011
- Price paid
- $80 to $3,000
Why it was recalled
The battery packs can overheat, posing a fire hazard.
Incidents and injuries
Lenovo has received two reports of the battery packs overheating, resulting in damage to the computer, battery pack and nearby property. No injuries have been reported.
Official remedy
Consumers should immediately turn off their ThinkPad notebook computer, remove the battery pack and contact Lenovo for a free replacement battery pack. Consumers can continue to use their ThinkPad notebook without the battery pack by plugging in the AC adapter and power cord.
What to do now
- Check the product. This notice lists no model numbers. Compare yours with the description and photos in the official notice.
- Contact the firm. Call (800) 426-7378, or go to www.lenovo.com.
- Get the remedy. This recall offers a replacement. The notice says the remedy is free.
- Read the official notice. The CPSC notice is the final word on which units are included and what to do.
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Product and sales details
- Brand
- Lenovo
- Product type
- Battery chargers, Laptop batteries
- Recall number
- 14-142
- Units
- About 34,500 in the United States and 2,900 in Canada
- Manufactured in
- China
- Sold at / sales period
- Computer and electronics stores, authorized dealers and online at www.lenovo.com nationwide from October 2010 through April 2011 for between $350 and $3,000 when sold as part of ThinkPad notebook computers. The battery packs were also sold separately for between $80 and $150.
- Importer
- Lenovo Inc., of Morrisville, N.C.
ThinkPad notebook computer battery packs
CPSC product type: Batteries and Chargers
This recall in context
Compared with the 124 battery charger recalls in this index, as of October 31, 2026.
- Size
- 34,500 units: the 54th-largest of 114 battery charger recalls that state a unit count. The median is 27,400 units.
- Hazard
- Fire: named in 92 of 124 battery charger recalls, the most common hazard among them.
- Remedy
- Replacement: offered in 25 of 124 battery charger recalls, the most common remedy.
- Brand history
- Lenovo is named in 5 CPSC notices in this index, from 2007 to 2023. This recall is the 3rd. The one before: Lenovo (United States) AC Adaptor (09-170, Mar 2009). 4 of them are battery charger recalls.
- Time on sale
- 7 months. Recalled 35 months after the last month of sales the notice gives.
Recall contact information
Lenovo at (800) 426-7378 from 9 a.m. to 5 p.m. ET Monday through Friday or online at www.lenovo.com and select Support at the top of the page, then click on the link to the recall page in the News and Alerts section at the bottom right of the page for more information.
Verify phone numbers, hours, and websites on the current CPSC notice before contacting the firm.
Know someone who has one?
Recalls only work when owners hear about them. Send this notice to family or friends who might own the same product.
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