I made my own battery straps. I sew it together to make the loops on both ends and bolted it down to the chassis I also made. It only cost me $4.00.
Castle Neu 1520 on 6S LiPo Powered Gmaxx (Nitro Killer)
Predator with OS .21TM
Supermaxx with Mach .26
Revo with OS .18TZ
Kyosho ST-RR Conversion
Ofna CR with Tekin ESC/Motor (2)