east penn battery

any one know where i can get east peen batteries i been reading on here that they are better that n optima yellow tops. i also seen carquest. any other place to get them or just go there? also what should i get it is going into a custom a/v system in a 00 civic that im doin for a friend, the altenator will be getting upgrated also. plese let me know thanks

thanks. but what model should i get . i seen one on the carquest website which someone told me that east penn makes there batterie, it looks like a yellow top deep cycle. should i get that? thanks

how about the svr batteries are those an good or does stinger still make them thanks