Risk of fire.
Batteries supplied with or purchased for the toughbook can overheat and catch fire.
Panasonic Toughbook Model CF-H2 batteries manufactured between July 2011 - May 2012
Battery pack model number - CF-VZSU53AW
Battery manufacturing lot numbers:
B71A B74A B75A B76A B7CA B7VA
BBGA BBHA BBJA BBWA
Panasonic Toughbook laptop batteries, supplied with the laptop or purchased as an accessory.