Found this article from 2 different news sources this week. Too bad it is going to be a while before they are ready for production Toyota working on magnesium batteries for PHEVs of the not so near future -- Engadget Toyota Developing Magnesium Battery that could Reduce Range Anxiety | Inhabitat - Green Design Will Save the World
Well, we'll probably have to stick with Lithium EVs for a few generations until the range can be doubled.
2000 kwh would produce a range of 5000 to 8000 miles. That isn't competitive? (I'll blame it on some misunderstanding by the reporter, not the engineer being quoted.)
No blame it on toyota not being very clear. DBM/Audi and Tesla have already demonstrated great range. Toyota is just hyping the next thing so that analyst ignore they won't have the current thing for over a year. Li chemistry are just starting to expand usefull life/ kwh/kg, and decreasing $/kwh while kw/kg and kw/litre are already in good shape.