Difference between revisions of "Exploding batteries"

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Lenovo has recently announced a [http://www.lenovo.com/batteryprogram battery recall program] for some ThinkPad batteries. See the [http://www.cpsc.gov/cpscpub/prerel/prhtml06/06270.html U.S. Consumer Product Safety Commission] page for affected part numbers.
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===Background===
 
Several cases of exploding Li-Ion batteries have been reported lately, for various laptop models. Consequentally, [http://www.engadget.com/2006/08/14/dell-recalls-4-1-million-batteries/ Dell] and Apple have issued a recall of some of their laptop battery models containing [http://www.engadget.com/2006/08/24/sony-ordered-by-japan-to-investigate-battery-problems/ Sony] cells. Some airlines have [http://techfreep.com/virgin-atlantic-bans-dell-apple-laptops.htm banned use of Dell and Apple laptop batteries] during flights.
 
Several cases of exploding Li-Ion batteries have been reported lately, for various laptop models. Consequentally, [http://www.engadget.com/2006/08/14/dell-recalls-4-1-million-batteries/ Dell] and Apple have issued a recall of some of their laptop battery models containing [http://www.engadget.com/2006/08/24/sony-ordered-by-japan-to-investigate-battery-problems/ Sony] cells. Some airlines have [http://techfreep.com/virgin-atlantic-bans-dell-apple-laptops.htm banned use of Dell and Apple laptop batteries] during flights.
  
There is also a documented case, [http://hardware.silicon.com/desktops/0,39024645,39162642,00.htm acknowledged by Lenovo], of a [http://forums.somethingawful.com/showthread.php?s=&threadid=2069019 ThinkPad T4x battery explosion].
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There is also a documented case, [http://hardware.silicon.com/desktops/0,39024645,39162642,00.htm acknowledged by Lenovo], of a [http://forums.somethingawful.com/showthread.php?s=&threadid=2069019 ThinkPad T4x battery explosion]. In another case, a 3rd party battery [http://www.engadget.com/2006/09/22/another-thinkpad-battery-explodes exploded] in Alan Cox's laptop.
  
No recall has been issued for ThinkPad laptops. Quoting an [http://www.uis.harvard.edu/technology_services/lenovo_batteries.pdf announcement by Lenovo from 2006-08-17]:<br />
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Earlier, an [http://www.uis.harvard.edu/technology_services/lenovo_batteries.pdf announcement by Lenovo from 2006-08-17] stated:<br />
 
::''While no make or model of battery is 100% immune from failures or overheating, to date we have not seen any unusual pattern of problems in Lenovo or ThinkPad notebooks. Lenovo is not planning a battery recall at this time.''
 
::''While no make or model of battery is 100% immune from failures or overheating, to date we have not seen any unusual pattern of problems in Lenovo or ThinkPad notebooks. Lenovo is not planning a battery recall at this time.''

Latest revision as of 02:14, 29 September 2006

Lenovo has recently announced a battery recall program for some ThinkPad batteries. See the U.S. Consumer Product Safety Commission page for affected part numbers.

Background

Several cases of exploding Li-Ion batteries have been reported lately, for various laptop models. Consequentally, Dell and Apple have issued a recall of some of their laptop battery models containing Sony cells. Some airlines have banned use of Dell and Apple laptop batteries during flights.

There is also a documented case, acknowledged by Lenovo, of a ThinkPad T4x battery explosion. In another case, a 3rd party battery exploded in Alan Cox's laptop.

Earlier, an announcement by Lenovo from 2006-08-17 stated:

While no make or model of battery is 100% immune from failures or overheating, to date we have not seen any unusual pattern of problems in Lenovo or ThinkPad notebooks. Lenovo is not planning a battery recall at this time.