Battery Statistics
Prismatic Plastic Case - 7.2 volt 6.5 AH
NiMH
$110 USD
Voltage range: 5.8V - 6.4V
Current (max): 190A
Power (max): 1.37 kW
Weight: 2.29 lbs
Size (inches): L-11.22 W-0.77 H-4.17
Volume: 36 cu-in
Total energy: 46.80 watt-hours

Links...
Primearth EV Energy Co. (Panasonic)
Plastic Case spec sheet
Cost: 0.43 Wh/$ ($ 2.35/Wh)
Weight: 20.41 watt-hours per lb.
Volume: 1.30 watt-hours per cu-in
Cycle life...
1200 cycles @ 80% DOD - 44.93 kWh
Life cost: $ 2.45/kWh
596 watts (max)/lbs.

Charging Information...
Voltage (max): 14.0 V
Current (max): 27.3 A
Power (max): 382 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=1037&cost=110&whpm=400