OPTIMA YELLOWTOP® BATTERIES If you`re looking for pure power, then look no further, this is it. The top-of-the-line heavy-duty deep-cycling YTS 2.7 OPTIMA YELLOW TOP battery. Built with SPIRACELL TECHNOLOGY®, this battery is ready to take on whatever you’ve got. And it fights vibration better than any battery out there – it’s up to 15 times more vibration resistant.
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