Rechargeable lithium batteries come with fire risks
Rechargeable lithium batteries have become ubiquitous over the past decade, powering our cellphones, computers and even some cars. But they also carry the risk of intense fires, which is a special safety concern when large numbers of batteries are shipped on planes.
WHY ARE LITHIUM-ION BATTERIES MORE DANGEROUS THAN OTHER BATTERIES?
Lithium batteries are popular because they pack significantly more energy into a small package. But their chemistry makes them more likely to catch fire under certain conditions because, unlike other rechargeable batteries, they contain a flammable electrolyte and are kept pressurized.
WHAT CAUSES THE BATTERIES TO CATCH FIRE?