Here's one (actually, more than 10) for sale on eBay by Brammo:
Valence - Lithium Ion 12V batteryspecs:
Integrated Battery Management System (BMS Controller not Included)
Chemisty: LiFeMnPO4
Voltage: 12.8 VDC
Capacity (c/5, 23C): 40 Amp-Hr
Dimensions (Incl Terminals): 197x130x182 mm
Terminals (Tapped Hole): ¼-20
Specific Energy: 79 Wh/kg
Max Continuous Current: 80A
Max 30 Sec Pulse: 120A
Cut-off Voltage: 10 VDC
Charge Voltage: 14.6 VDC
Float Voltage: 13.8 VDC
Max Charge Current: 20A
Internal Resistance (max): 15 mOhm
MSRP is near $600.00 PER UNIT.
Bidding starts at $199.00. "More than 10 available".
