The pressure from the boy’s jaws possibly punctured the battery’s casing, leading to thermal runaway. This resulted in a sudden burst of flames and sparks.
SAN LEANDRO, Calif. (KGO) -- For months 7 on Your Side has been reporting on the dangers of lithium batteries. They've exploded without warning in some hoverboards, smartphones, laptops and ...
Electric car batteries are surprisingly robust, and mileage is not a good indicator of battery wear, according to a new study.