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I just put in a Duraboost Lithium and it is a 500CA battery. It seems to be spinning the motor over much quicker than the stock 310CA battery. I do keep it on a lithium Battery Tender charger if I don't ride it for several days or more. I looked into the Antigravity batteries because they advertise 600+CA. However, they get terrible reviews so I passed on that idea.
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Highest CCA Battery?
