DELL's laptop suddenly explodes and burns

This is horrible. Details are as follows.
Slashdot Japan | Laptop computer explodes and flames. Are you ok?

Dell laptop explodes at Japanese conference

It seems that the battery has woken up short-circuited, but this is scary. Actually, free replacement of attached batteries etc has been done so long ago.

Latitude Series, Inspiron Series, and Precision Series For Customers Loved by Customers Battery Replacement Notice

It is extremely rare if some batteries included in the notebook PC "Latitude", "Inspiron" and "Precision" series which we sold are used under certain conditions, It turned out that it overheated, and as a result it may fire.

It may be said that it was ignited because it was under certain conditions ... Not limited to DELL, let's search the net for information on the notebook computer planned to be purchased ... just in case.