Kokam:
http://www2.towerhobbies.com/cgi-bin...ct&FVPROFIL=++ (a European distributor would be better for you)
LiFePO4:
http://www.overlander.co.uk/results.asp?categoryid=89
http://www.power-motion.com/shop/
These are not in a standard cell format - they are 18mm in diameter and 65mm long.
SH Z-Car, Custom Crawler, 8s Savage,
12s XTM XLB 1/7 buggy,
4wd 4-link rear/IFS Pro4 truck,
Custom Hyper 10 Short Course,
Belt-Drive Mammoth ST 1/8 truggy, 4s 17.5 MM Pro HPI Blitz