[TexasFreeper2009]

cant be recharged, which means you have to buy a new one every thousand or so miles at an astronomical cost.

[Jonty30]

Here it says it would cost about $50, plus labour.

It might be comparable to gasoline.

http://www.extremetech.com/extreme/151801-aluminium-air-battery-can-power-electric-vehicles-for-1000-miles-will-come-to-production-cars-in-2017