we are from sri lanka and we have about 8000 nissan leaf upto 2015 here.now some of leaf battery is degenerated and can run only few km.the nissan agent here was not taking any action to replace the batteries as they says it is not their responsibility.threfote now we the leag owners has to dump the cars as there is no battery replacement.we bought these leaf as it was nissan brand and thinking that they might lookafter the battery and spareparts therefore we ought to know how to and whom to complain this problem.kindly inform us regarding this problem as we are not able to find any responsible institution.