Computer makers are recalling 100,000 laptop battery packs made by Sony after 40 reports of overheating, according to a U.S. Consumer Product Safety Commission notice.

The voluntary recall applies to certain Sony 2.15Ah lithium-ion cell batteries made in Japan and sold around the world in laptops made by Hewlett-Packard, Dell and Toshiba.

Some incidents involved smoke or flames, according to Sony. Twenty-one of the reports claimed minor property damage, and small burns were reported in four cases.