I use 90% promatch batt's and love em'
I also run their "bich'n bars" which are rather inexpensive. I have a set of EA motorsports batteries and he has what appears to be the same exact bar.
Associated FT B4.1; SC10; T4
All tekin RS 17.5; RSPro 10.5; RS 13.5
All Savox 1258TG's (power caps on rx's)
DX3R w/ SR3100's & Gens Ace Batteries
Now, to be able to drive, priceless