Optima Blue Top D31M
An Optima Blue Top D31M Deep Cycle Marine Battery will keep you on the water
longer. The D31M Deep Cycle Optima is specifically designed for Deep Cycle
Marine applications that will outlast and out-perform your conventional Marine
Deep Cycle Battery!
Optima D31M
(Marine/RV Deep Cycle)
Specifications:
●
BCI Group Size :31 (SAE Post & 5/16
Stud)
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Voltage: 12
●
Cold Cranking Amps @ 0 F: 900
●
Cranking Amps @ 32 F: 1125
●
Reserve Capacity Minutes: 155
●
Amp Hour (20 Hour Rate): 75
●
Weight: 63 Lbs
Dimensions (Maximum Overall):
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Length: 12 13/16"
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Width: 6 1/2"
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Height: 9 3/8"