Used up dead Electric vehicle batteries?

If the Electric vehicles, like GM's Volt, are our transportation future. What happens to the monstrous Lithium Batteries in these when they have to be replaced? Are they 100% recyclable? In 2006 they were 250,851,833 registered vehicles in the U.S. If these were all electric vehicles, that's one huge mountain of... show more If the Electric vehicles, like GM's Volt, are our transportation future. What happens to the monstrous Lithium Batteries in these when they have to be replaced? Are they 100% recyclable? In 2006 they were 250,851,833 registered vehicles in the U.S. If these were all electric vehicles, that's one huge mountain of dead batteries!
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