Nokia is offering to replace 46 million batteries for its mobile phones after reports of overheating while charging.The problems are confined to BL-5C batteries made by Matsushita between December 2005 and November 2006.
More than 250 million BL-5C batteries made for Nokia by other manufacturers are not affected, the company said.
The mobile giant said there had been 100 reports of overheating, and that the problem battery had been used inside more than 50 different phones.
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