Battery Statistics
Ovonic Series 9500 - 12 volt 85 AH
NiMH
$250 USD
Voltage range: 5.8V - 6.4V
Current (max): 362A
Power (max): 4.34 kW
Weight: 38.4 lbs
Size (inches): L-14.76 W-4.02 H-6.93
Volume: 410 cu-in
Total energy: 1020.00 watt-hours

Links...
Ovonic/Cobasys
Series 9500 spec sheet
Cost: 4.08 Wh/$ ($ 0.25/Wh)
Weight: 26.59 watt-hours per lb.
Volume: 2.48 watt-hours per cu-in
Cycle life...
1200 cycles @ 80% DOD - 979.20 kWh
Life cost: $ 0.26/kWh
113 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=1036&cost=250&whpm=400