Why use a YellowTop Optima Battery?
The YellowTop is one of the only true dual-purpose batteries available. It is commonly used in any application that demands cranking power and heavy cycling. Trucks with winches, cars with high-demand audio systems, commercial trucks and equipment all rely on this battery to provide ultimate starting and deep cycle power.
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BCI Group : 51 YellowTop OPTIMA
SAE Post These batteries are dual-purpose. They are designed for engine start and cyclic applications and for use in vehicles with large accessory loads. |

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BCI Group : 51R YellowTop OPTIMA
SAE Post These batteries are dual-purpose. They are designed for engine start and cyclic applications and for use in vehicles with large accessory loads. |

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BCI Group : 75/25 YellowTop OPTIMA
Dual SAE & GM
Stainless Stud These batteries are dual-purpose. They are designed for engine start and cyclic applications and for use in vehicles with large accessory loads. |
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BCI Group : 34/78 YellowTop OPTIMA
Dual SAE & GM
Stainless Stud These batteries are dual purpose. They are designed for engine start and deep-cycle applications for use in vehicles with large accessory loads. |
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BCI Group : 31 YellowTop OPTIMA
SAE Post These batteries are dual purpose. They are designed for engine start and deep-cycle applications for use in vehicles with large accessory loads. |
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BCI Group : 31 YellowTop OPTIMA
3/8” stainless steel stud These batteries are dual purpose. They are designed for engine starting and deep cycling applications and for use in boats with large accessory loads.. |
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