Unleash heavy-duty starting force and dependable electrical performance in your big-bore motorcycle, classic touring bike, or large-capacity snowmobile with the Yuasa Y50-N18A-A Yumicron 12-Volt Battery. Specially engineered to meet the aggressive cranking demands of high-displacement engines, the Yumicron design features extra lead plates packed into each cell to generate up to 30 percent more starting power than standard conventional batteries. Whether you are prepping for a cross-country tour or firing up your sled in sub-zero conditions, this high-output power cell delivers the immediate, punchy ignition needed to turn over heavy pistons with absolute confidence.Built to withstand the severe vibration and harsh physical shock of active powersports riding, the Y50-N18A-A features a heavy-duty, high-impact polypropylene container that protects delicate internal lead plates from frame buzz and terrain impact. Its specialized radial grid construction optimizes electrical conductivity while minimizing internal resistance for rapid, efficient energy transfer. Complete with translucent casing walls that make routine visual fluid level checks fast and effortless, this high-reserve 12V battery brings the ultimate combination of classic machine compatibility, rugged durability, and time-tested Yuasa dependability to your machine.

• 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

This Part Fits: