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Message: <blockquote data-quote="audiolife" data-source="post: 4351651" data-attributes="member: 541383"><p>cca is an OLD car starting spec that loads the battery down for 30 seconds  too 7.2 V with nothing about staying within a usable voltage for car audio electronics. you can have 2 batteries with the same CCA or CA spec and one outperform the other in audio and even have one with a worse spec that out performs a better CCA rated battery in audio as many times a battery doesn't stay above  10v for much if any more than 1 second during these cranking tests. Kinetik rates by watts. hc 2400 recommended supplement is for 2400 watts.</p></blockquote><p></p>

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