Battery Statistics
Nanophosphate 18650 - 3.3 volt 1.1 AH
LiFeYPO4
$2.30 USD
Voltage range: 2.0V - 3.7V
Current (max): 30A
Power (max): 99 W
Weight: 1.38 oz
Size (inches): L-10.38 W-7.12 H-10.88
Volume: 803 cu-in
Total energy: 3.63 watt-hours

Links...
A123
18650 spec sheet
Cost: 1.58 Wh/$ ($ 0.63/Wh)
Weight: 42.22 watt-hours per lb.
Volume: 0.00 watt-hours per cu-in
Cycle life...
1000 cycles @ 100% DOD - 3.63 kWh
Life cost: $ 0.63/kWh
1151 watts (max)/lbs.

Charging Information...
Voltage (max): 3.6 V
Current (max): 15 A
Power (max): 54 watts
Build a pack with this battery...

Series batteries: Parallel batteries:
Cost: $
Watt-hours per mile:
Optional pack title:
Metric

http://www.zuglet.com/batteries/batteryPack.php?id=1013&cost=2.30&whpm=400