4 marine batteries 50 each

I have two duralast deep cycle batteries that are one year old.

Specs-

Marine cranking amps at 32F- 1000
cold cranking amps- 800
Amp Hours- 115
Reserve capacity- 180


The others are Optima Blue tops that are 2 years old.

Marine Cranking Amps- 870
Cold Cranking Amps- 750
Amp Hours- 55
Reserve- 120

Location: bedford ma