Not so different from Tesla's software-capped (and remote-unlockable-for-a-fee) battery capacity: http://www.engadget.com/2013/04/01/tesla-model-s-axes-40kwh-b

Not so different from Tesla's software-capped (and remote-unlockable-for-a-fee) battery capacity: http://www.engadget.com/2013/04/01/tesla-model-s-axes-40kwh-battery-option/ http://www.engadget.com/2013/04/01/tesla-model-s-axes-40kwh-...