> Once every car has a battery, wouldn't the standard car battery that's most common today be obsolete? That day is still a long way away, and once it arrives,

> Once every car has a battery, wouldn't the standard car battery that's most common today be obsolete? That day is still a long way away, and once it arrives, there will still be large numbers of classic and modern hot rods on the road. That's not a small market. > At your price point, performance/luxury cars seem to be your only market The US automotive aftermarket was around $300 billion in 2013. > ...already limited to 5 years at the most. I seriously doubt that even the majority of vehicles on the road will be EVs within 5 years. And 5 years is plenty of time to develop other innovative automotive products.