#lithium-ion

#lithium-ion

For the most part, rechargeable battery-powered devices are incredibly well-behaved. It's a good thing, really, because most of us are happy to go to sleep with a charging smartphone not far from our head each night, and cram ourselves onto an aircraft and spend many hours at 40,000 feet surrounded by hundreds of different devices -- all of varying quality and state of repair -- containing a rechargeable battery.