Customer Reviews

D31M, 8052-161 Optima Deep Cycle Marine Battery - SC31DM

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Price $330.99 $319.95 $309.95 $299.95
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       Save 25$ , Get Free Shipping, and NO Core Charge
Instantly at Check Out
(Use Code SAVE25)

OEM Optima D31M Battery                                        Free Shipping

Model: D31M

Post Type: Dual SAE & 5/16 Stainless Stud

Voltage: 12

Cold Cranking Amps: 900

Reserve Capacity @25 Amps: 155 Minutes

C20 Capacity: 75 Ah

Internal Resistance: 0.0025

Group Size: BCI: 31

Dimensions: L 12.81" x W 6.56" x H 9.38"

Weight: 59.8 lbs

Warranty: 24 Months Free Replacement

Key Benefits

• Both dual-purpose and starting applications available

• Up to 3x more recharges than other marine batteries

• More than 15 times the vibration resistance

• Spill-proof

• Mountable in virtually any position

• Maintenance-free

• Optimal starting power

• Works well as a boat battery or RV battery





The OPTIMA is like no other battery found in today's market. OPTIMA's unique spiral cell design offers the greatest technology in providing a strong and clean power source that far surpasses any of today's filled lead/acid batteries. With OPTIMA under your hood, you can count on a longer lasting battery life under starting and deep cycle applications.

Today's power demand from cars, trucks, and SUVs are greater than ever. Over the course of the century we have upgraded and customized our vehicles in such a way never imagined by early engineers. There continue to be more lights, LCD screens, gaming systems, stereos, laptops, and cell phones going into cars, all demanding a greater power source.

OPTIMA can provide all the power needed to run these power pulling vehicles. OPTIMA batteries always has safety in mind, with its spill-proof case it helps to ensure the safety of the environment, your family and you. Powerful, 3x longer-life, safety, spill-proof, vibration resistance, multi-position installation whether you're working, driving cross country or for just play, let OPTIMA help you maintain the power demands you require.


Not Sure which Optima battery you need? Don't worry.
Just contact us via email at bigtimeservice@yahoo.com or call 815-467-7679
Tell us the make, model, year, and if you have special features or requirements.

Find the Correct Optima Battery  Optima Warranty



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