There is a lot of lithium about, just not a lot of stuff that is easy to get at. The cost of lithium isn't a huge part of battery cost at the moment anyway (10s

There is a lot of lithium about, just not a lot of stuff that is easy to get at. The cost of lithium isn't a huge part of battery cost at the moment anyway (10s of dollars per kilo with about 50kg in an ev battery).