Yuasa Battery YUAM227AY YSA Yumicron Battery

Power up your classic street bike, vintage scooter, or small-displacement trail machine with the dependable cranking performance of the Yuasa YB7-A Yumicron 12-Volt Battery. Specially engineered to handle the daily starting demands of mid-to-small displacement engines, the Yumicron design features extra lead plates packed into each cell to generate up to 30 percent more cranking power than standard conventional batteries. Whether you are kicking over a restored vintage bike or prepping your daily commuter for the morning ride, Yuasa’s high-output grid architecture supplies the immediate ignition punch needed to get your engine turning over fast and clean.
Built to withstand the severe vibration and frame shock of powersports riding, the YB7-A features a high-impact polypropylene case that shields delicate internal components from damage. Its specialized radial grid construction optimizes electrical conductivity while minimizing internal resistance for rapid, efficient energy transfer. Complete with translucent case walls that make routine visual fluid level checks fast and effortless, this heavy-duty 12V power cell delivers the ultimate combination of classic machine compatibility, rugged casing durability, and time-tested Yuasa dependability.