We offer three Optima battery models for your marine needs: the 34M, D34M,
and D31M. Optima's D34M and D31M BlueTop batteries are dual-purpose batteries.
Meaning you can use a deep cycle battery in any application. They can be used
in any deep cycle or starting situation. Optima's 34M BlueTop battery is a starting
battery. Starting batteries can only be used for starting. All of these batteries
are 12 volt.
| Model |
CCA |
CA |
Weight |
Height |
Length |
Type |
| 34M |
800 Amps |
1000 Amps |
38.4 |
7.8in. |
10in. |
|
| D34M |
750 Amps |
870 Amps |
43.5 |
7.8in. |
10in. |
Deep Cycle |
| D31M |
900 Amps |
1125 Amps |
59.8 |
9.3in. |
12.8in. |
Deep Cycle |
CA = Cranking Amps
CCA = Cold Cranking Amps
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