Two years ago, numerous PC manufacturers were enforced to recall approximately 10 million laptop battery prepared by Sony for the reason of possible overheating. Those recall rates Sony about $430 million (say £243 million).

Main reason for short-circuit and overheating is due to improper placement of wires near the hinge connecting the body of the laptop battery and its display. This leads to overheat the rim in a circuit board inside the display.

Totally 440 devices had been affected worldwide. Five people experience slight flame in Japan and one each in the US and Italy.

Almost 373,000 of the laptops were selling in 48 nations, together with the US, and the rest of the laptops were selling 67,000 in Japan.

"Sony takes the excellence of the products it’s put up for sale very sincerely and makes each attempt to make sure that the products it develops meet all applicable rules and standard. We genuinely apologize prior for any trouble caused."

In 2006, Dell, Hitachi, Apple, Lenovo and Toshiba were among several major laptop manufacturers which recollect a sum of 9.6 million Sony batteries after confirmation that, the battery possibly will overheat and grasp fire.

Company executives said at the time that the harms were occurred by microscopic metal particles that erroneously got in the interior of the laptop battery, causing short-circuiting.