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Ignitions and Electrical› Charging Systems

Optima Batteries

Battery Blue Top 900cca/ 1125ca 31M Top Post

$451.70 $399.99 Save $51.71

SKU: O00B 8052-161

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Optima BlueTop D31M is a BCI Group 31M, 12V, 900 CCA, 75Ah, deep cycle, dual-purpose AGM battery with dual SAE/GM terminals. It is designed for marine and RV applications, offering up to 3x more recharges and 15x more vibration resistance than other marine batteries.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandOptima Batteries
Part NumberO00B 8052-161

Videos

OPTIMA BLUETOP Batteries

OPTIMA BLUETOP Batteries
What is the difference between YELLOWTOP & BLUETOP batteries?

What is the difference between YELLOWTOP & BLUETOP batteries?
What Optima Battery? Yellow, Red, or Blue Top?

What Optima Battery? Yellow, Red, or Blue Top?
Tech Tips 4: Do I need a special charger for my OPTIMA Battery?

Tech Tips 4: Do I need a special charger for my OPTIMA Battery?
Optima Blue Top D34M vs Exide FP-AGM24DP Shoot Out

Optima Blue Top D34M vs Exide FP-AGM24DP Shoot Out

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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