Check out these electric bikes images:
Long Tail kit and accessories:
Xtracycle LongTail Standard – Open Source information
20090808 Fallls Church Farmers Market
TVS X-Fossil Electric
Image by code_martial
TVS displayed this concept bike that runs on Li-Ion batteries. I didn’t bother checking on performance stats.
Front view of the electric bike – Ultra Motor Velociti
Image by bseshadri
500 Watt motor, electric powered scooter. On road price in Chennai, Rs. 42,000 including insurance etc. Cost of the bike alone Rs. 36,000 including 12.5% VAT. Supposed to deliver 50 km on one unit (Kilo Watt Hour) of power charged.