Power up your heavy-displacement touring bike, high-capacity snowmobile, or heavy-duty quad with the exceptional cranking force of the Yuasa SY50-N18L-AT Yumicron 12-Volt Battery. Engine-engineered specifically for large-bore powersports engines, the Yumicron series features extra lead plates packed into every cell to deliver up to 30 percent more cranking power than standard conventional batteries. Whether you are prepping for a cross-country highway tour or firing up your engine on a freezing winter morning, this high-output power cell supplies the immediate, punchy ignition required to turn over high-compression pistons with total confidence.Built with a rugged, high-impact polypropylene container and heavy-duty internal separators, the SY50-N18L-AT absorbs severe engine vibration, frame shock, and rough trail feedback to protect delicate internal components. Its specialized radial grid architecture maximizes electrical conductivity while minimizing internal resistance for swift energy transfer. Featuring translucent casing walls for fast visual fluid inspections, this heavy-duty 12V battery brings the perfect balance of classic compatibility, high-reserve capacity, and proven Yuasa reliability to your ride.

• Special thin separators allow two extra plates per cell to be installed, for a 30 percent improvement in cranking performance
• Engineered to protect against corrosion, withstand vibration, and deliver high cranking power

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