Optima Battery

[SaleenGT2001]

glad i'm not the only one who had problems with these crappy batteries

 

[02LaserRed2V]

I have the red top in my Cobra. The battery was there when I bought the car last year and I haven't had any problems so far.

 

[007]

I bought a lead acid battery that was slightly smaller and a quite a bit lighter than stock, but had more cranking amps. Very happy.