The Tata Nano Electric Vehicle (EV) will be built on the existing Nano platform, and still seats four adults, but adds "super polymer lithium ion batteries" to the mix.

interesting that it mentioned super polymer lithium ion batteries... hope it is correct

Also, the Street just has an article on e-Nano

http://www.thestreet.com/story/10707474/1/tata-nano-ev-will-be-top-electric-car-poll.html?cm_ven=GOOGLEFI

Tata Nano EV Will Be Top Electric Car: Poll