Sale

Ignitions and Electrical Charging Systems

Optima

AGM Battery

$329.99 $299.50 Save $30.49

SKU: D34/78

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Optima D34/78 YELLOWTOP is a high-performance, dual-purpose sealed AGM battery designed for both starting and deep-cycle use. It delivers 750 Cold Cranking Amps (CCA) and 55 Ampere-hour (AH) C20 capacity, ensuring reliable power for vehicles with high electrical demands. The battery's SPIRALCELL TECHNOLOGY, made with 99.99% pure lead, provides more power and consistently outperforms conventional flat-plate batteries, offering optimal starting power even in adverse weather conditions. This battery boasts a reserve capacity of 120 minutes for sustained performance and features faster charging capabilities. Its construction makes it fifteen times more resistant to vibration than standard flooded batteries, enhancing its durability and contributing to an extended lifespan, up to three times longer than conventional batteries. The Optima D34/78 is completely maintenance-free, offering maximum convenience for users. It comes equipped with dual SAE & GM Terminals, providing versatile connection options. The physical dimensions are 10" x 6 7/8" x 7 13/16" tall, with a weight of 43.5 pounds.

MIA's Description

The Optima D34/78 is a dual-purpose sealed AGM car, truck, and SUV battery. It features 750 Cold Cranking Amps (CCA) and a reserve capacity of 120 minutes for constant performance. This battery is maintenance-free and utilizes SPIRALCELL TECHNOLOGY with 99.99% pure lead for optimal starting power.

Fitment

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Specifications

BrandOptima
Part NumberD34/78
CategoryIgnitions and Electrical

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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