Good place to ask this q I guess. When I replaced my battery the other day, I got one that fit and had a higher CCA than what MB calls for, but the battery is not as long as the old one. I wonder if this will create a problem for me down the road?

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1981 300TD
2005 C55
2004 E500
1999 ML430
1992 400E
1998 C43
2001 SL500
1988 300SEL
1986 190E 16V
1991 190E 2.6