Battery size for 2007 DF70TL

[ucanfish2]

Question 1 what is the correct size battery for my 2007 DF70TL and
Question 2 is there any harm is a larger marine deep cycle battery such as a cool starting 675 and a 840 cranking with 210 reserve.

[boats.net]

Suzuki recommends a 12 volt cranking type lead acid

battery for the DF70A / 80A / 90A.

Battery Specification

650 Marine Cranking Amps (MCA)/ABYC, or 512 Cold

Cranking Amps (CCA)/SAE or 160 Reserve Capacity

(RC) Minutes/SAE or 12 V 100 A