Need a new battery!

[Dino209]

my car needs a new battery and i don't know which one to go for as i run quite a power full system . however i do not want two batteries i jus want one powerful one any ideas would be be grand thanks.

[Scott]

optima red top or as large a diesel battery you can fit in the tray

[Dino209]

whats better a red top or yellow top?

[jclaydon]

i think i read somewhere on here, that red top's are better if your running a large system mate...

[Dino209]

thanks

[reevesy_vtr]

rad top for a starter battery or the yellow top for a split charge in the boot. i just got a new battery i just got the biggest i could get on the tray.