Lithium-ion Cars: The Next Generation of Hybrids
Wednesday, May 14th, 2008 ![]()
Li-ion batteries will be one of the key components in the next generation of hybrid and eco-friendly cars. Nearly all portable electronics today are using Lithium-ion based batteries because of their light weight vs. high energy density - and several other reasons as well. As of now, hybrid and electric cars are lugging around nickel metal hydride batteries. Although they may be cheaper and more durable than the Li-ion models, they just don’t pack the same punch.
A lot of big names in the auto industry are now making deals with electronic manufacturing companies for the mass production of Li-ion batteries which will be used in their new car models. Toyota has already partnered with the owner of Panasonic, and Nissan has formed a similar deal with the Japanese giant NEC Corp. In an attempt to catch up with is competitors, Volkswagen will also be joining up with Sanyo.
But incorporating Lithium-ion batteries into cars will have to done with many improved safeguards – at least before I put one of them under my hood. For instance, Li-ion batteries are very dangerous if mistreated and are extremely sensitive to high temperatures (like next to a car engine). Plus, storing a lithium-ion battery in a warm place will cause it to degrade at a much faster rate and significantly reduce its life. It is also known that a small percentage of li-ion batteries will surely fail and burst into flames, not exactly what we want to happen on the freeway – or at the drive-thru for that matter.
