Ignitions and Electrical Charging Systems

Optima

YELLOWTOP D51R AGM Battery

$299.99

SKU: D51R-AA

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 YELLOWTOP D51R is a high-performance Absorbed Glass Mat (AGM) battery engineered to meet both starting and deep-cycle demands. It is an ideal choice for modern vehicles equipped with extensive electronic accessories, providing premium cranking power and robust cycling capabilities. This dual-purpose battery is built to withstand repeated deep power drains and be recharged to full capacity without compromising its lifespan. Featuring SPIRALCELL TECHNOLOGY, the D51R utilizes 99.99% pure lead to deliver superior power output and consistent performance compared to conventional flat-plate batteries. Its low internal resistance contributes to faster recharging times and more reliable power delivery. The battery is constructed to be maintenance-free and virtually spillproof, allowing for mounting in almost any position, which adds to its versatility for various applications. This YELLOWTOP battery is particularly well-suited for vehicles with custom audio systems, trucks that utilize winches, commercial vehicles, and heavy-duty equipment such as forklifts and tractors. It boasts up to three times longer life than standard flooded batteries and is 15 times more resistant to vibration, ensuring durability in demanding environments. With over 300 discharge/recharge cycles, it offers a long service life.

MIA's Description

The Optima D51R is a YELLOWTOP dual-purpose Absorbed Glass Mat (AGM) battery designed for both starting and deep-cycle needs. It offers premium cranking power and significant cycling capability, making it suitable for vehicles with numerous electronic accessories. This battery can be repeatedly discharged and recharged without failure, thanks to its low internal resistance that ensures faster recharges and consistent power output.

Fitment

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Specifications

BrandOptima
Part NumberD51R-AA
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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