Update: 1/21/2008

Estimated Performance based on new Nano Battery pack:
Electric Vehicles Tesla Roadster X 1 Tango T-600 EV1 Think
Manufacturer Tesla Motors WrightSpeed Commuter Cars GM Think
Country US/UK US/CA US/WA US/IL Norway
Vehicle Weight 2,500 lbs 1,536 lbs 3,057 lbs 2900 lbs
Energy per mile 177 Wh 200 Wh 60 Wh 148 Wh 179 Wh
1500 lbs Battery (680 Kgs)        
Ni-Mh 55 miles 49 miles 163 miles 66 miles 55 miles
Li-Ion Battery 315 miles 280 miles 930 miles 377 miles 312 miles
Nano Silicon 3150 miles 2800 miles 9300 miles 3770 miles 3115 miles
Nano Carbon 3,840 miles 3,400 miles 11,335 miles 4,595 miles 3799 miles
Nano Aluminum 5,110 miles 4,520 miles 15,075 miles 6,111 miles 5053 miles
1000 lbs Battery (455 Kgs)        
Li-Ion Battery 210 miles 187 miles 620 miles 250 miles 208 miles
Nano Silicon 2100 miles 1870 miles 6200 miles 2500 miles 2084 miles
Nano Carbon 2,570miles 2,275 miles 7585 miles 3,075 miles 2542 miles
Nano Aluminum 3,420 miles 3,025 miles 10,086 miles 4,090 miles 3381 miles
135 lbs battery (60 Kgs)        
Li-Ion Battery 28 miles 25 miles 82 miles 33 miles 27 miles
Nano Silicon 280 miles 250 miles 820 miles 330 miles 275 miles
Nano Carbon 340 miles 300 miles 1000 miles 405 miles 335 miles
Nano Aluminum 450 miles 400 miles 1330 miles 540 miles 446 miles
Estimated Performance of Battery:
Battery Type: Li-Ion Battery Nano Carbon Nano Aluminum Ni-Mh Nano Silicon
Energy Density 82 Wh/Kg 1000 Wh/Kg 1330 Wh/Kg 14.4Wh/Kg 820 Wh/Kg
Charging Time  14.25KW/Hr      10 minutes N/A    
Battery Life    100,000 miles   10 years N/A 250 charges  
Dimension    N/A  1/3 of Li-Ion N/A    
Cost   N/A 1/2 of Li-Ion N/A    
Origin    USA     China Finland USA Stanford/USA
In Production

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Estimated Battery Quantity for off-grid solar house night time storage:
KWH 10 20 30 40 50
Li-Ion Battery 122 Kg/268 lb 244 Kg/537 lb 366Kg/805 lb 488Kg/1073 lb 610 Kg/1341 lb
Nano Silicon 12 Kg/27 lb 24 Kg/54 lb 37 Kg/80 lb 49 Kg/107 lb 61 Kg/134 lb
Nano Carbon  10 Kg/22 lb  20 Kg/44 lb 30 Kg/66 lb 40 Kg/ 88 lb 50 Kg/110 lb
Nano Aluminum 8 Kg/17 lb 15 Kg/33 lb 23 Kg/50 lb 30 Kg/ 66 lb 38 Kg/83 lb

Note:

Battery Resources:  http://peswiki.com/energy/Directory:Batteries