KYOTO -- Japan's Sanyo Chemical Industries aims to begin mass production next year of a new, fire-resistant type of rechargeable battery made almost entirely of plastic.
Sanyo Chemical unit to start new factory in Japan next year

Conventional lithium-ion batteries explode when punctured by a nail, as in this experiment.
KYOTO -- Japan's Sanyo Chemical Industries aims to begin mass production next year of a new, fire-resistant type of rechargeable battery made almost entirely of plastic.